Backhoe loader EO-2101-20 designed for excavation and loading and unloading operations, associated with frequent movements between work sites. Excavators of the presented model are widely used for maintenance and repair of communication networks, heat, water, gas, electric drainage works, and are also used in landscaping and landscaping of urban areas with utilities. Backhoe loaders EO-2101-20 are one of the most common earth-moving machines that are used to solve many problems in various industries. Backhoe loaders EO-2101-20 are also needed not only for excavation work, but also for loading / unloading operations. Front-end jaw loader - replaceable equipment of an excavator, designed for mechanization of unloading operations.

The main working element of the excavator of the presented model is the bucket, with the help of which most of the processes are carried out, and thanks to which the machine becomes universal. Help is essential at any construction site EO-2101-20, since this is a universal type of equipment capable of performing a variety of functions. Thanks to the main working element - the bucket, the wheel excavator-loader EO-2101-20 It is widely used in excavation work in quarries, for digging all kinds of canals, trenches and pits in soft soils. Due to the reduced bucket volume, the excavators of the presented model are very maneuverable and their main advantage is that they can be used in urban conditions.

A hammer or other attachment can easily turn EO-2101-20 into a multifunctional machine. A hydraulic grab is an additional equipment for an excavator for loading bulk materials. A hydraulic hammer, used in place of a bucket, helps lift hard ground and other similar jobs. Usage attachments allows you to significantly expand the scope and functionality, so it's worth buying EO-2101-20 with additional equipment, which will allow the technique to pay off in the shortest possible time.

EO-2101-20 are made with a displaceable digging axis. Excavator with offset axle and jaw bucket are the main equipment of this excavator. The excavator of the presented model combines the functions of a planner and a loader. The dimensions of the backhoe loader are quite small due to the displaceable axis, which makes it an excellent opportunity to carry out any construction work in the vicinity of houses under construction and other objects.

The hydraulic control of the working elements allows the simultaneous execution of up to 4 operations, which significantly increases the productivity of the model as a whole. The high level of productivity and quality combined with an acceptable price make the EO-2101-20 competitive. The hydraulic system with the use of imported (Italy) components (hydraulic valve, filtration elements, hydraulic cylinders), a modernized comfortable cabin that meets the requirements of OECD, with excellent ventilation and heating systems, allows you to successfully compete with well-known analogues, which is the reason to buy EO-2101-20.

Backhoe Loader Basic Tractor EO-2101-20 produced by PA "Minsk Tractor Plant", which was founded on May 29, 1946 and over the years of its existence has become one of the largest manufacturers agricultural machinery in the world. Today, MTZ PA offers consumers more than fifty models of different machines in more than one hundred assembly options for all climatic and operating conditions. The correctness of the decision to buy EO-2101-20 is convinced by the fact that all equipment sold by the plant has received international certificates confirming its compliance with European Union standards. A distinctive feature of the model's technique EO-2101-20- this is versatility, reliability, economy and a high level of productivity.

Backhoe loader EO-2101-20 equipped with a modern comfortable large-volume cab with panoramic glass that increases visibility, which facilitates work and increases the degree of accuracy and safety during operation. Excavator working bodies control - hydraulic, joystick, with the possibility of simultaneous execution of 4 operations. Backhoe loader hydraulic system EO-2101-20 manufactured using imported components: hydraulic valve, filtration elements, hydraulic cylinders. The hydraulic system allows the work to be carried out as accurately and smoothly as possible.

Sale EO-2101-20 carried out in our company. The sale of EO-2101-20 is carried out in all regions of Russia with delivery in the shortest possible time, which is one of the reasons why it is worth buying EO-2101-20 in our company. Moreover, our company guarantees an individual approach to each client, which allows you to buy EO-2101-20 at a reasonable price.

If you decide to buy EO-2101-20, then contact us by phone numbers indicated on our website in the "Contacts" section, or by e-mail, the address of which is located in the same section. The company's managers will familiarize you with the technical and performance characteristics this and other models of excavators, as well as provide the necessary information on the procedure for purchasing equipment.

The EO-2101 excavator was created on the basis of the tractors of the Minsk Tractor Plant (Belarus-92P, Belarus-826, Belarus-892, Belarus-82.1). The model itself was also produced in several trim levels: with domestic and imported hydraulics, with an offset digging axis and with jaw loading equipment. Optionally, the equipment was equipped with a grader bucket, a ripper tooth, a narrowed backhoe bucket, a welding unit and a hydraulic hammer.

EO-2101 is used to carry out loading and unloading and earthworks, associated with regular movements within the site and between objects. Also, this excavator is used for the repair and maintenance of communication networks, in gas, heat, water and electric drainage works, in the improvement and landscaping of urban facilities. The EO-2101 model is one of the most common earth-moving machines in Russia and the former CIS countries. Due to the presence of a frontal jaw loader, the EO-2101 is also used for the mechanization of unloading operations.

The main working element of the technique is the bucket, through which the main part of the work processes is carried out. This element makes the excavator more versatile. It is the bucket that allows the EO-2101 to be used in earthworks (digging pits and trenches, digging canals and quarries).

The slightly reduced volume of the bucket of the equipment added to its maneuverability. This allowed the excavator to be used in urban environments.

Attachments

A wide range of attachments turns the EO-2101 into a multifunctional machine. So, a hydrograb is used for loading and unloading operations with bulk materials, a hydraulic hammer installed instead of a bucket allows you to lift hard soils.

EO-2101 is available in several modifications. In addition to the classic version, these are variations of EO-2101-10, EO-2101-11, EO-2101-12, EO-2101-13, as well as EO-2101-20, EO-2101-21, EO-2101-22, EO-2101-23. Between themselves, these modifications differ in the configuration and the presence of various additional equipment... However, all versions share the following benefits:

• long period of use without additional investments;
• high level of productivity;
• high cross-country ability;
• the presence of a spacious and comfortable driver's cab, providing excellent protection against moisture and dust. This element is made in accordance with safety standards;
• reliability of structures;
• ease of maintenance and management;
• wheel arrangement four by four;
• stability.

Photo

Specifications

dimensions EO-2101:

• length in transport position - 7630 mm;
• width - 2500 mm;
• height - 3800 mm.

The excavator weighs 6500 kg. At the same time, the technique is capable of accelerating to 18 km / h.

Operational characteristics of equipment:

• lifting capacity - 750 kg;
• unloading height - 2700 mm;
• digging depth - 4300 mm;
• bucket capacity - 0.28 (0.8) cubic meters;
• loading height - 3600 mm
• dozer blade width - 2100 mm.

Fuel consumption

Capacity fuel tank EO-2101 is 127 liters with a specific fuel consumption of 159.5 g / kWh.

Engine

EO-2101 is equipped with a 4-stroke 4-cylinder piston diesel engine"D-243" with in-line vertical arrangement of cylinders, compression ignition and direct fuel injection. This unit is not turbocharged. Power plant EO-2101 is distinguished by high torque, which makes the equipment more controllable and dynamic. The high compression ratio characteristic of the D-243 unit ensures maximum combustion of the working mixture, increasing efficiency and economy.

The power plant of the excavator is designed to operate in temperatures ranging from -40 to +40 degrees.

Characteristics of the D-243 motor:

1. working volume - 4.75 l;
2. power - 60 (81) kW (hp);
3. rotation frequency - 1600 rpm;
4. cylinder diameter - 110 mm.

Device

EO-2101 is produced with a displaced digging axis. The excavator is also equipped with a jaw bucket as standard, which allows it to combine the functions of a loader and a planer. Due to its compact dimensions, the equipment is used to perform construction work near houses and buildings under construction.

The hydraulic control allows the driver to perform up to four different operations simultaneously, significantly increasing the performance of the model. It is a high level of quality, great performance coupled with affordable price and make the EO-2101 so popular.

The latest hydraulic system, which includes Italian components (hydraulic cylinders, hydraulic distributor and filtration elements) and a redesigned cab that meets the requirements of OESD, makes it possible to successfully compete with analogs of equipment.
The basic chassis, on the basis of which the EO-2101 is made, is manufactured by the Minsk Tractor Plant. At the same time, the excavator has international certificates of compliance with European Union standards. Distinctive features of the technique are efficiency, versatility and reliability.

Separately, we should dwell on the EO-2101 cockpit. It has an increased volume and panoramic glass with a large view. This improves safety and accuracy in various operations and makes work easier. Joystick control of working bodies.

Price new and used

It is rather problematic to find a new EO-2101 excavator, since the production of this model has been completed. The offer of used options is also very limited. Modifications of 2007 in working order are estimated at 450,000- 650,000 rubles. The cost of the 2008-2010 versions will be 800,000-900,000 rubles.

Analogs

The analogues of the EO-2101 model are the EO-3323 and JCB 3CX Borex-3106 excavators, which have similar technical parameters.

Manual

Hydraulic single-bucket wheel excavator

EO-2626.DT, EO-2626.DT.1, EO-2626.DT.2 EO-2621.DT, EO-2621.DT.1

1 Purpose and description of equipment 2

1.1 Purpose of equipment 2

1.2 Hardware Description 2

1.3 Specifications 3

2 INTENDED USE 3

2.1 Operating limitations 3

2.2 General safety precautions 3

2.3 Safety precautions for preparation for use 3

2.4 Safety measures during the operation of the equipment 3

2.5 Preparing the equipment for operation 3

2.6 Using the equipment 3

3 MAINTENANCE 3

3.1 General instructions 3

3.2 Safety measures 3

3.3 Maintenance intervals 3

3.4 Scope of maintenance 3

3.5 Used filter elements, oils and greases. 3

4 POSSIBLE FAULTS 3

5 TRANSPORTATION 3

6 STORAGE RULES 3

6.1 General Provisions 3

6.2 Preparing for short-term storage 3

6.3 Preparation for long-term storage 3

7 CERTIFICATE OF ACCEPTANCE 3

8 MANUFACTURER'S WARRANTY 21

2 Purpose and description of equipment

2.1 Purpose of equipment

Backhoe loader EO-2626.DT, EO-2626.DT.1, EO-2626.DT.2(Fig. 1, 4) is intended for excavation work in soils of I-IV categories. It is allowed to use the excavator on frozen soils after preliminary loosening of the soil. Front-mounted loading equipment (Fig. 2, 4) is designed to carry out excavation (on soils of I-II categories) and small-scale loading and unloading operations, transportation of bulk materials over short distances, site planning, filling trenches with bulk soil, raking construction waste.

Backhoe loader EO-2621.DT, EO-2621. DT.1, EO-2621.DT.2 designed for excavation work in soils of I-IV categories. It is allowed to use the excavator on frozen soils after preliminary loosening of the soil. Front-mounted blade (EO-2621.DT) and rotary blade ( EO-2621.DT.1) (Fig. 5, 6), designed for small-scale excavation (on soils of I-II categories), site planning, backfilling of trenches with bulk soil, raking of construction waste, etc.

The equipment is designed for operation at temperatures from minus 40 to plus 40 ° С.

Brief technical characteristics of the backhoe loader are shown in Table 1.

2.2 Equipment description

EO-2626.DT

The loading equipment includes: portal 1, 2, boom 3, transition links 4, 5, boom rods 6, bucket rods 7, lever 8, replaceable tools 9, boom cylinders 10, bucket cylinders 11, tubes and sleeves high pressure 12 (fig. 2).

The excavator equipment includes: frame 1, pivot support 2, trunnion cylinders 3, outriggers 4, outrigger control cylinders 5, boom 6, boom control hydraulic cylinder 7, stick 8, stick control hydraulic cylinder 9, levers 10, rod 11, replaceable tool 12 , hydraulic cylinder for controlling the replaceable tool 13, hydraulic tank 14, battery box 15, control valve 16, gear pump 17, high pressure tubes and hoses 18 (Fig. 3).

EO-2626.DT.1 consists of a basic tractor Belarus, excavator equipment - 2, loading equipment - 3 (see Fig. 1).

EO-2626.DT(see fig. 2), except for the exchangeable tool pos. 9, replaced by a universal bucket (jaw) pos. 9 (see fig. 4).

EO-2626.DT(see fig. 3).

EO-2626.DT.2 consists of a basic tractor Belarus, excavator equipment with a displaced digging axis - 2, loading equipment - 3 (see Fig. 7).

The loading equipment includes all elements EO-2626.DT(see fig. 2)

The excavator equipment includes (see Fig. 8): frame 1, pivot support 2, trunnion hydraulic cylinders 3, outriggers 4, hydraulic cylinders for controlling outriggers 5, boom 6, hydraulic cylinder for boom control 7, stick 8, hydraulic cylinder for stick control 9, levers 10 , drawbar 11, replaceable tool 12, hydraulic cylinder for control of replaceable tool 13, hydraulic tank 14 (see Fig. 3), battery box 15 (see Fig. 3), control valve 16 (see Fig. 9), gear pump 17 , pipes and high pressure hoses 18 (Fig. 8), lanyard 19, bracket 20 (see Fig. 10).

EO-2621.DT and EO-2621.DT.1 consist of a basic tractor Belarus, excavator equipment - 2, grader equipment - 3 (see Fig. 1).

The grader equipment ( EO-2621.DT) includes: spars 1, 2, blade 3, hydraulic cylinder 4, RVD 5 (Fig. 5).

The excavator equipment includes all elements EO-2626.DT(see fig. 3).

The composition of the grader equipment with hydraulic rotation ( EO-2621.DT.1) includes: side members 1, 2, blade 3, lifting cylinder 4, swing cylinder 5, RVD 6, linkage 7, frame 8 (Fig. 6).

The excavator equipment includes all elements EO-2626.DT(see fig. 3).

Figure 1 - EO-2626.DT

Figure 2 - Loading equipment

Figure 3 - Excavator equipment

Figure 4 - EO-2626.DT.1

Figure 5 - EO-2621.DT

Figure 6 - EO-2621.DT.1

Figure 7 - EO-2626.DT.2

Figure 8 - EO-2626.DT.2 excavator equipment

Figure 9 - "BREVINI" distributor

Figure 10 - Gear pump with "HYDRAPAC" multiplier

2.3 Specifications

Table 1

Indicator name	Meaning
EO-2626.	EO-2626.	EO-2626.	EO-2621.	EO-2621.
Basic tractor
Traction class of the basic tractor
Operating power of the engine, kW.
Maximum transport speed, km / h
Working speed km / h no more
Ground clearance, mm
Track, mm Front wheels Rear wheels
Tire pressure MPa (kgf / cm²) Front wheels Rear wheels	0,18 -0,01 (1,8) 0,15 -0,01 (1,5)
Rear attachment view	Back shovel
Nominal bucket capacity, m³
Digging depth, mm
Maximum excavator digging radius at parking level, mm
Maximum loading height of the excavator, mm
Rated lifting capacity of the excavator, kg No axis offset With the maximum displaced axis
Maximum cutting force of the excavator, kg
Attached excavator equipment weight, kg
Angle of lateral static stability, deg.
Angle of longitudinal static stability, deg.
The overcome slope, deg.
Front attachment view	Bulldozer - loader
Nominal loading capacity of the loader, kg
Breakout force of a loader, kg
Height of the hinge of the maximum raised bucket, mm
Loader blade digging depth, mm
Loader blade width, mm
Loader blade height, mm
The volume of the loader blade drawing prism, m³
Blade width, mm
Bucket cutting edge width
Bucket volume, m³
Blade height, mm
The volume of the blade drawing prism, m³
Blade digging depth, mm
Blade weight, kg
Overall dimensions with attachments, mm
Operational weight, kg

3 INTENDED USE

3.1 Operating limitations

It is strictly forbidden to operate the equipment with dismantled or faulty assemblies and parts.

The manufacturer is not responsible for safe operation and the operability of the equipment in the event of a change in the design of the equipment by the consumer, replacement of components that do not meet the requirements for them, opening of seals and independent regulation of hydraulic elements.

When operating the equipment, it is necessary to fully comply with all requirements for maintenance, storage and transportation.

3.2 General safety measures

The operator operating the equipment must carefully study this manual, receive training in operating the equipment, obtain the appropriate certification and undergo safety training in accordance with the established procedure.

The operator operating the equipment must strictly comply with all safety requirements specified in this manual and in the “Belarus Tractor Operator's Manual”.

It is not allowed to inflate tires without pressure monitoring.

Works in dark time days or in conditions of insufficient visibility, produce only with the working lighting on.

It is forbidden to carry out inspection, repair, or other work while under the raised working bodies (boom, or bucket of an excavator or front linkage). If it is necessary to perform such work, the working bodies must be lowered to the ground or securely fixed in supports. The tractor must be braked and the engine stopped.

It is prohibited for unauthorized persons to be in the cab while the excavator is operating.

When the excavator is running, the presence of unauthorized people within 10 m from the tractor is prohibited.

Perform work in the area of ​​overhead power lines only in accordance with the documents "Rules for the protection of electrical networks with voltages above 1000V", "Safety rules for the operation of electrical installations of consumers", GOST 12.1.051-90 and other regulatory documents in force in this area.

Perform work in the security zone of underground cables, water pipelines, gas pipelines, etc., only with a permit for these works.

The value of the rated lifting capacity and refueling tanks given on a relatively firm and level ground.

It is forbidden to work on cliffs and soil canopies.

Do not use the levers or the steering wheel as support when entering the cab.

Do not work on equipment with dents on the hydraulic lines or with damaged high pressure hoses.

3.3 Safety precautions in preparation for use

It is necessary to prepare the basic tractor for use in accordance with the document "Operation manual for tractors Belarus".

It is necessary to carefully study all the labels and plates on the equipment.

The level check and filling of the working fluid in the tractor hydraulic system tank should be carried out only when the hydraulic cylinders of the front attachment are fully retracted.

Inspect and remove all foreign objects from the equipment.

3.4 Safety measures during the operation of the equipment

Make sure the transmission shift lever is in neutral before starting the engine.

Do not leave the excavator unattended with the engine running.

During breaks in work, measures must be taken to prevent overturning due to soil deformation or landslides.

Loading cargo or unloading soil into a vehicle must be done from the side or rear. Moving the bucket over the cab vehicle prohibited.

Engage the equipment control levers only while sitting on the seat of the base tractor.

During transport crossings, the tractor PTO must be switched off.

During transport crossings, the front and rear attachments must be set in transport position and secured.

Only raise the outriggers to the transport position after the boom has been raised to the transport position and the arm has been pivoted towards the boom.

Work on soils with a slope close to the maximum permissible (about 5 °) should be carried out at medium overhangs of loading and excavating equipment.

Work with excavator equipment on soft soils using additional platforms under the outrigger supports and under the bucket (blade) of the front attachment.

To avoid overturning the tractor prohibited:

· To carry out loading and unloading operations on sites with a slope of more than 5 °;

· When working with the loader boom raised to the maximum, make sharp braking, make sharp turns or abrupt engagement of the clutch;

Move at a speed of more than 5 km / h on roads with a side slope, large irregularities or sharp turns

· Lift a load of more than 500 kg with an excavator bucket and more than 900 kg with a loader bucket;

· Excavate soil from under the outriggers.

In the event that the engine stops, to lower the working equipment, you must:

· Move the control lever of the front attachment to the position " FLOATING ";

Move the control lever of the excavator equipment to the position "LOWERING".

The development of pits and trenches with vertical walls in soils of natural moisture (in the absence of groundwater) shall be carried out to a depth of no more than:

· 1m in sandy soils;

· 1.25m in sandy loam;

· 1.5m in clays and loams;

· 2m in especially dense soils.

The development of pits and trenches to depths more than indicated should be done with slopes.

3.5 Preparing the equipment for operation

3.5.1 Commissioning the equipment

When the equipment is sent from the manufacturer, some parts and assembly units of the equipment and the base tractor are dismantled for ease of transportation. These parts and assembly units must be installed in place. The list of parts and assembly units is given in the packing list.

It is also necessary to carry out an external examination of all threaded connections equipment, tighten if necessary.

3.5.2 Preparing the basic tractor for work

Prepare the basic tractor for work in accordance with the document "Operating manual for tractors Belarus".

Before starting operation, a distance from the end of the semiaxis to butt end left hub rear wheel install in the same way as the right wheel, i.e. koleca must be installed symmetrically.

3.5.3 Preparing excavator equipment for work

Lubricate the excavator according to the lubrication chart. Check the hydraulic fluid level in the excavator hydraulic tank.

3.5.4 Preparing the front attachment for operation

Carry out an external examination and eliminate the detected faults.

Lubricate the attachment according to the lubrication chart. Check the working fluid level in the tractor hydraulic system tank. Check the working fluid level with fully retracted hydraulic cylinders.

3.5.5 Equipment break-in

The base tractor is run-in according to the document "Operating manual for Belarus tractors" (section "Tractor run-in").

After running-in the basic tractor, it is necessary to carry out Maintenance at the end of the running-in (after 30 operating hours) in accordance with the document "Operating manual for Belarus tractors" (section "Tractor running-in").

Excavator break-in is carried out in two stages:

Movement of all hydraulic cylinders for 30 minutes on idle engine;

· Operation of the excavator at medium load (bucket filling no more than 50%) for 30 hours (5 shifts) at medium engine speeds.

· Movement of all hydraulic cylinders for 20 minutes at idle engine speed;

· Operation of a bulldozer-loader at an average load (filling the bucket no more than 50%) for 30 hours (5 shifts) at medium engine speeds.

The blade is not run-in.

The rotary blade is not run in.

After running-in, it is necessary to conduct an external inspection of the equipment and eliminate the detected problems.

After running-in, it is necessary to make the first replacement of the filter element of the excavator hydraulic system.

3.6 Equipment use

Engine starting:

An ETO must be performed before starting the engine.

Prepare and start the engine in accordance with the document "Operation manual for tractors Belarus".

3.6.1 Using the excavator:

When operating an excavator, it is necessary to strictly comply with all safety requirements specified in this manual.

Before starting work, it is necessary to make sure that there is a working fluid in the hydraulic tank of the excavator and the hydraulic pump multiplier PD-3 / 36E18. Turn on the tractor PTO drive at 1000 rpm, if the machine is equipped with an NSh-71L hydraulic pump, and at 540 rpm, if the machine is equipped with a PD-3 / 36E18 hydraulic pump. (for PTO shifting, see the Belarus operating manual).

When operating in the spring-summer period, use MGE-46V oil. When operating in the autumn-winter period, use VMGZ oil.

When the arrow of the vacuum gauge of the excavator hydraulic system filter is in the red zone, it is necessary to replace the filter element.

Before starting to move the boom or stick of the excavator, it is necessary to lower the excavator outriggers and the bucket or the blade of the front attachment to the ground, remove the pin securing the column in the transport position, and unlock the boom locking mechanism in the transport position.

Check the operation of the excavator at idle engine speed by moving the cylinders.

When working with an excavator, the bucket must be installed so that there is no friction of the rear wall against the ground, and at the same time, it is necessary to ensure a minimum digging angle.

To shorten cycle times and increase productivity, it is necessary to combine the working movements of the hydraulic cylinders. It is recommended to avoid moving the hydraulic cylinder rods until full stroke, as this will lead to frequent activation of the safety valve.

It is not allowed to combine the process of digging and turning the column.

After completing the work, it is necessary to set the excavator equipment in the transport position and turn off the PTO drive.

When working on clay and loam, it is necessary to clean the bucket to avoid heavy contamination.

To transfer excavator equipment EO-2626.DT, EO-2626.DT.1, EO-2621.DT, EO-2621.DT.1 into the transport position, you must:

To transfer excavator equipment EO-2626.DT.2 to the transport position, you must:

· Move the carriage to the left (in the direction of travel);

· Fold the boom and stick and turn the column so that the bucket is on the right (in the direction of travel);

· Fold the bucket under the handle (extend the bucket hydraulic cylinder rod);

· Fix the column in the transport position with your finger;

· Fix the boom in the transport position with a lock;

· Raise the front attachment to the transport position;

· Raise the outriggers to transport position.

3.6.2 Using the forklift

When operating the forklift, it is necessary to strictly follow all the requirements of the safety measures specified in this operating manual.

Before starting operation, it is necessary to check the operation of the loader at idle engine speed by moving the cylinders.

When working with a loader, the excavator equipment must be in the transport position.

When using a loader with a bucket, place the bucket horizontally on a supporting surface and fill the bucket while driving the tractor forward. After filling the bucket, it is necessary to turn the bucket up, and raise the boom to a height that provides the bucket passage over the vehicle body, taking into account the turn when unloading, approach and unload the bucket.

To reduce cycle time and increase productivity, it is necessary to combine the working movements of the tractor and bulldozer-loader:

· Moving the tractor forward and turning the bucket up;

· Backward movement of the tractor and lifting of the boom.

When operating a loader with a bucket for loading and unloading operations, the inclusion of a forced drive front axle tractor is prohibited.

When using a loader with a blade, it is necessary to set the optimal cutting angle, and when the tractor moves forward, insert the blade into the ground, set the volume of soil and move it with continuous cutting of the soil.

3.6.3 Using the blade

When working with the dump, the excavator equipment must be in the transport position.

When using the blade, it is necessary to lower the blade, and when the tractor moves forward, insert the blade into the ground, set the volume of soil and move it with continuous cutting of the soil.

4 MAINTENANCE

4.1 General instructions

Maintenance is aimed at ensuring the reliable and durable operation of the equipment.

Before all types of maintenance, except for daily maintenance, the equipment must be cleaned of contamination.

Before performing the lubrication operation, the oiler and the surfaces located next to the element to be lubricated must be cleaned.

A clean, level area of ​​about 30 m² must be prepared for maintenance.

The collection and disposal of waste liquid is carried out in accordance with GOST 21046.

Filling the excavator with working fluid must be carried out in a closed way and providing a filtration fineness of no more than 10 microns.

4.2 Safety measures

When carrying out maintenance, the tractor must be set on the hand brake, shoes must be placed under the wheels, the engine must be turned off.

It is forbidden to carry out inspection, repairs and other work with raised working bodies (boom, or excavator bucket or front linkage). If it is necessary to perform such work, the working bodies must be lowered to the ground or installed on supports.

All movements of the working body, including when checking the setting of the safety valves, must be carried out only from the tractor cab.

When disassembling the hydraulic systems of the equipment (for example, to install a pressure gauge), make sure that there is no pressure in the hydraulic system, for which it is necessary to turn off the PTO shaft or hydraulic pump of the tractor, lower all working bodies to the ground and move all control levers.

4.3 Maintenance intervals

For ease of maintenance of the equipment, it is combined with the maintenance of the base tractor.

The maintenance intervals are shown in Table 3.

Table 3

Maintenance type	Periodicity
Shift Maintenance (ETO)	at the beginning of the shift (after 10 hours)
Maintenance No. 1 (TO No. 1)	after 125 hours
Maintenance No. 2 (TO No. 2)	after 500 hours
Maintenance No. 3 (TO No. 3)	after 1000 hours
Seasonal maintenance (STO)	when switching to spring-summer or autumn-winter operation

4.4 Scope of maintenance

Table 4

	Technical requirements	Devices, tools, fixtures and materials
Shift Maintenance (ETO)
1. Carry out an external examination. Eliminate the detected faults.
2. Check the working fluid level in the excavator hydraulic tank.
3. Check visually for leakage of working fluid.	Leakage of working fluid is not allowed	A set of keys
4. Check the working fluid level in the PD-3 / 36E18 pump multiplier.	The level should be visible in the oil gauge window
Maintenance No. 1 (TO No. 1)
1. Clean equipment and tractor.
2. Perform ETO operations		A set of keys
2. Perform operations TO # 1 of the tractor.
4. Carry out lubrication work	Apply grease until it appears from the gaps.	Solid blower
5. Check the oil level in the hydraulic pump drive gearbox	The oil level must be at least 5 mm from the lower edge of the control hole
6. Carry out an external inspection of the threads. connections	Loose connections must be tightened	A set of keys
Maintenance No. 2 (TO No. 2)
1. Perform operations TO # 1.		A set of keys
2. Perform operations TO # 2 of the tractor.	According to the "BELARUS tractor operation manual".	Solid blower
3. Tighten all threaded connections (fastening the pump drive, distributor, tank, control panel, etc.)	Threaded connections must be tightened	A set of keys
4. Carry out an external inspection of the high pressure hoses	Contact of sleeves with each other except for their attachment points is not allowed
Maintenance No. 3 (TO No. 3)
1. Perform operations TO # 2,		Solid blower
2. Perform operations TO # 3 of the tractor.	According to the "BELARUS tractor operation manual".	Solid blower
3. Check and, if necessary, perform surfacing of knives and ladle walls	Wear of the surfacing to the base metal is not allowed.	Surfacing electrode P-590V
4. Carry out an external examination of the equipment, if necessary, make repairs.	Cracks and deformations of the metal are not allowed	Forging and welded equipment
5. Carry out an external inspection of the cylinder rods and wipers.	Cracks are not allowed to squeeze out the wipers. Oil leakage along the stem under load (during operation) more than 6 drops per minute is not allowed
6. Position the boom at a 45˚ angle and the stick at a 90˚ angle to the boom.	Moving rods less than 20 mm in 5 min. not allowed	Replace the cylinder or have it repaired in a workshop
7. Fill the loader bucket with 400-500 kg load and raise the boom to maximum reach.	Moving rods less than 20 mm in 3 min. not allowed	Replace the cylinder or have it repaired in a workshop
8. Replace the filter element, excavator hydraulic system working fluid.
	Before replacing the filter, thoroughly clean and rinse the surface of the tank next to the tank.
9. Change the oil in the multiplier of the PD-3 / 36E18 hydraulic pump drive.	Oil TaP-15V. Up to the level of the control hole.
10. Paint areas with damaged coating		Enamel E-115
Seasonal maintenance (STO)
1. Perform the next maintenance operations.		Key set, solid blower
2. Perform operations appropriate for the seasonal maintenance of the tractor.	According to the "BELARUS tractor operation manual".
3. Replace the working fluid of the excavator hydraulic system	When operating in the autumn-winter period, use VMGZ oil. When operating in the spring-summer period, use MGE-46V oil. Replace the working fluid immediately after the end of work. Drain from the tank.

3.5. Used filter elements, oils and greases.

The oils and greases used are indicated in table 5

Table 5

Place of application	Designation	Qty	Substitute
Excavator hydraulic system	When operating in the autumn-winter period, use VMGZ oil.
	When operating in the spring-summer period, use MGE-46V oil.
Tractor hydraulic system	When operating in the autumn-winter period, use M8G2 oil.		L-HL 15 HYDROL Energol HLP-HM 22 BP Hydraulikoil HLP 22 L-HL 46 HYDROL Energol HLP-HM 46 BP Hydraulikoil HLP46
When operating in the spring-summer period, use M10G2 oil.
Grease lubrication points
Filter element	Filter element "Filtrotec"

5 POSSIBLE FAULTS

Table 6.

The name of the failure and its external manifestations	Probable cause	Remedy
Oil leaks at the joints	Looseness or dirt on the mating surfaces.	Tighten the connections, clean the connections from dirt, wind up fum tape or tow, tighten the connections.
Equipment movement caused by the spontaneous movement of the cylinders.	Worn piston cylinder seals.
Hydraulic distributor defective.	Replace hydraulic valve or have it repaired by a workshop.
Oil leakage along the rods of hydraulic cylinders	Worn cylinder piston seals.	Replace cylinder or have it repaired by a workshop.
Mechanical damage to cylinder rods	Replace cylinder or have it repaired by a workshop.
Uneven (jerky) or slow movement of equipment	Air in the hydraulic system	Remove air from the hydraulic system
Defective hydraulic pump	Replace the hydraulic pump
Knocks, squeaks, backlash in articulated joints.	Worn bushings or pins.	Replace bushings or pins.

6 TRANSPORTATION

5.1. Moving to the place of work

It is recommended to move to the place of work on its own only at short distances.

When moving, the equipment must be put into transport position.

The swing support, carriage and boom must be secured in the transport position when moving outside the platform.

It is forbidden to drive at a speed of more than 5 km / h on roads with a side slope, large irregularities or sharp turns.

The equipment is transported by any means of transport.

During transportation by rail, you must:

· The platform floor and all fasteners must be free of dirt, snow or ice. In winter time, sprinkle the floor of the platform and the supporting surfaces with a layer (1-2 mm) of sand.

· All parts removed from the equipment and the tractor during transportation, together with the operating and shipping documentation, must be placed in the tractor cab.

· Place the keys to the cab and the ignition switch in the tractor toolbox.

· The bars and pads used to restrict movement must be nailed to the platform floor with 2 nails with a diameter of at least 4mm, and the bars installed in front of the front and rear wheels must be nailed to the platform floor with 6 nails.

· Each backhoe loader must be secured against longitudinal and transverse movement by 4 stretch wires made of soft (thermally annealed) wire in accordance with GOST 3282 with a diameter of 4 mm in three strands. Place the braces in such a way that the angle between the brace and its projection onto the platform floor, as well as the angle between the projection of the brace on the platform floor and the longitudinal axis of the platform, does not exceed 45 °.

· Fasten the front braces at one end to the wheel rims, and at the other to the side post brackets of the platform.

· Attach the rear braces at one end to the nuts of the cargo hubs of the rear wheels, and at the other end the side strut brackets of the platform. Set the gearshift lever of the tractor to 1st gear and engage parking brake and tie it with soft wire on the lower cross member of the seat.

· When performing loading and unloading operations, it is necessary to comply with safety requirements in accordance with GOST 12.3.009-76.

During the transportation by car necessary:

· Place and secure the equipment correctly so as not to create dangerous situations on the road and not to obstruct the driver's view.

In the event that the extreme points of the submerged equipment units are at a distance of more than 0.4 m from the outer edge of the front or rear dimensions of the vehicle, the dimensions should be indicated by shields or flags during the day, and in the dark and in other conditions of insufficient visibility - by reflective devices and lanterns: white in front and red in the back.

· All loading and unloading operations should be performed only with the help of lifting and transport vehicles with a carrying capacity of at least 0.5 tons, deformation of structural elements is not allowed.

7 STORAGE RULES

7.1 General

Storage of the base tractor must be carried out in accordance with the "Belarus Tractor Operation Manual", section "Tractor storage rules".

The equipment can be subjected to short-term storage (from 10 days to 2 months) or long-term storage (more than 2 months). The equipment should be stored indoors or under a shed. Maximum term storage of equipment indoors - 1 year, under a canopy - 9 months.

During storage, once a month, it is necessary to check the condition of the equipment and eliminate any discrepancies found.

7.2 Preparation for short-term storage

To prepare the equipment for short-term storage, you must perform the following operations:

· Preparation of the tractor for short-term storage;

· Maintenance No. 1;

· Clean and paint damaged painted surfaces;

· Cover unpainted surfaces and protruding rods of hydraulic cylinders with grease;

· Wrap the rods of the hydraulic cylinders with waxed or oiled paper and tie them with twine;

· Place the excavator and loader buckets on wooden platforms.

7.3 Preparation for long-term storage

To prepare the equipment for long-term storage, you must perform the following operations:

· Preparation of the tractor for long-term storage;

· Maintenance No. 2;

· Operations of preparation of equipment for short-term storage;

· replace working fluid in the hydraulic system of the excavator. After replacement, it is necessary to perform 2-3 full strokes with each hydraulic cylinder;

For long-term storage, the base tractor must be installed on stands, which must be placed in the places where jacks are installed and reduce the tire pressure to 70% of the nominal.

RVD and pipelines are disconnected, the oil is drained, the openings of the fittings are closed with special screw plugs. In closed storage, it is allowed to leave hoses and pipes on the machine.

To protect unpainted surfaces of parts, it is recommended to use GOST PVCK greases.

De-preservation

When carrying out de-preservation, it is necessary to perform the following operations:

· Unmothballing of the tractor;

· Fill all joints with grease according to the lubrication chart;

· Perform maintenance No. 2;

· If necessary, depending on the season, replace the working fluid in the excavator hydraulic system.

8 CERTIFICATE OF ACCEPTANCE

Excavator universal wheeled single-bucket hydraulic _________________________ for excavator, loading, light planning works on the basis of the Belarus tractor.

Serial number ________________________ Chassis number ____________________________________

Conforms to technical specifications and is recognized as fit for use.

M. p. Date of manufacture

Signature of the person responsible for acceptance _____________________________________

8 MANUFACTURER'S WARRANTY

The manufacturer guarantees that the equipment meets the requirements of technical documentation, provided that the consumer observes the rules of operation and storage.

The warranty period is 12 months. The beginning of the warranty period is calculated from the date of commissioning, but not later than 6 months from the date of sale.

Claims are made in accordance with the current legislation of the Republic of Belarus

(manufacturer, address)

__________________________________________________________________________________

The single-bucket excavator EO-2101 belongs to the category of light mechanical equipment for carrying out excavation and unloading works. The equipment is assembled on the chassis manufactured by the Minsk Tractor Plant. The machine has embodied new technologies and experience of the company's engineers. It is capable of operating in extreme heat and cold conditions and does not require special maintenance conditions. The wheel unit is widespread in the territory of the CIS countries and beyond.

Specifications

Parts of our own and foreign manufacture are used in the assembly of equipment. Thanks to this, the EO-2101 excavator combines reliability and productivity.

Product specifications.

Dimensions:

• length - 765 cm;
• height - 375 cm;
• width - 250 cm;
• mass with full gas station- 6.5 t;
• clearance - 35 cm;
• turning radius - 850 cm;
• speed - 3-18 km / h;
• wheel arrangement - 4x4;

Working equipment:

• lifting capacity - 750 kg;
• unloading height - 280 cm;
• digging depth - 430 cm;
• digging radius - 760 cm;
• bucket width - 50 cm;
• bucket capacity - 0.27 m³;
• blade width - 210 cm.

Power point:

• engine model - D-243 diesel four-stroke;
• engine power - 81 hp with.;
• working volume - 4.8 l;
• shaft rotation speed - 1600 rpm;
• cylinder diameter - 110 mm;
• fuel consumption per 100 km - 28 liters;
• tank capacity - 135 l;
• temperature range - ± 45 ° C.

V basic configuration includes a jaw bucket, loading blade and ripper. If necessary, a lawn mower, plow, cultivator and harrows are attached to the bracket. A magnet or grab can be attached to the boom.

Advantages and disadvantages

The loader excavator EO-2101 was produced in a large number of different modifications. They are designed for use in various engineering and climatic conditions.

See " Single-bucket excavator loader EO-2626.DT.2 (1)

All models have the following advantages:

1. Wide range of applications. Front-end loaders are involved in agricultural, construction and land reclamation work. The equipment is used for cleaning the territory, servicing and repairing underground utilities.
2. Good cross-country ability. 4 drive wheels with differential allow the car to overcome rough terrain, drive on poor quality roads. The tractor is resistant to overturning.
3. Long-lasting resource. Parts and mechanisms are made with a large margin of safety. They can be replaced in the field or in our own workshop without the involvement of specialists.
4. High performance at low costs fuel. A sophisticated control system of joysticks, pedals and levers allows you to perform several actions at the same time. The offset digging axis makes it possible to dig in the immediate vicinity of buildings.
5. Spacious cab with panoramic windows. The operator is protected from the effects of precipitation and solar radiation, has an excellent view during various manipulations.

The disadvantages include the difficulty of starting the engine in severe frost. Many users are not satisfied with the level of comfort in the cab.

A PHOTO wheel front-end excavator-loader based on the MTZ EO-2101-23 tractor

Plant manufacturer:
-Donetsk Machine-Building Plant LLC (Donetsk Machine-Building Plant)
346330, Russia, Donetsk, Rostov region, st. Lenin Ave., 37 A

Specifications:wheel excavator loader based on the MTZ EO-2101-23 tractor

Weight, kg	6900
Excavator bucket capacity, cubic meters	0,28
Loader bucket capacity, cubic meters	0,8
Engine power, kW	60
Overall dimensions, mm	7500/ 2500/ 3800
Mach. backhoe digging depth	4,3
Backhoe unloading height, m	3,6
Backhoe digging radius, m	5,5
Cutting force at the bucket edge, kg	3910
Loader unloading height, m	2,7
Loading capacity of a loader bucket, kg	700
Loader bucket width, mm	2000
Basic chassis for excavator loader EO-2101-23	Tractor MTZ-82.1, MTZ-82P
Engine model	D-243
Wheel formula of the base tractor MTZ	4 x 4
Turning radius, hail	176
Maximum speed movement EO-2101-23, km / h	19
Pressure in hydraulic system, MPa	16
Additional attachments EO-2101-23	Narrow back shovel bucket, - hydraulic hammer GPM-120, Delta fine-5, - EU welding unit, - grab bucket 0.32 cubic meters, - EU-10 welding unit, - ripper tooth, - forklift device
Design features	Offset of the digging axis of the boom of excavation equipment. Loader jaw bucket. Imported hydraulics
Sale of EO-2101-23	You can buy a front wheel loader-excavator based on the MTZ tractor from the Donetsk Machine-Building Plant LLC, which is engaged in their production and sale.

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