- •Preface
- •Overall Dimension
- •Chapter 1 Use and Specifications
- •3. Engine
- •4. Powertrain system
- •5. Brake system
- •6. Hydraulic steering system
- •7. Implement hydraulic system
- •8. Electrical system
- •Chapter 2 Operation
- •1. Operation mechanism and instruments
- •Figure 2-1 Operation mechanism and instruments
- •Figure 2-2 Speed Selector
- •Figure 2-3 Implement control
- •Figure 2-4 Parking brake control lever
- •2. New vehicle break in
- •3. Operation
- •3.1 Precaution:
- •3.3 Fuel, lubricant, grease and coolant
- •3.4 Inspection and maintenance before daily operation
- •3.5 Inspection and maintenance after daily work
- •3.6 Start, park and work
- •3.7 Working
- •Figure 2-5
- •Figure 2-6
- •Figure 2-7
- •Figure 2-8
- •Figure 2-9
- •4. Lubrication
- •4.1 Precaution for filling oil/grease:
- •4.2 Type of lubricant (see Table 2-1)
- •4.3 Fill oil and grease
- •Figure 2-10 Chapter 3 Main Components
- •1. Diesel Engine
- •2. Torque Converter
- •Figure 3-1 Torque converter & transmission
- •3. Transmission
- •3.1 Structure and driving principle:
- •3.2 Hydraulic system of torque converter and transmission
- •3.3 Maintenance of torque converter and transmission
- •Figure 3-3 Speed control valve
- •4. Drive shaft and axle
- •Figure 3-4 Correct mesh of spiral bevel gear
- •5. Hydraulic Steering System
- •Figure 3-6 Steering system schematic diagram
- •Figure 3-7 Structure of vle-150 priority valve
- •1.Relief valve 2.Control spring 3.Stem 4.Valve body
- •I. Spring II. Pin III. Connecting shaft IV. Control/amplification valve V. Cycloidal gearing
- •1.Spool 2.Valve sleeve 3.Valve body 4.Rotor 5.Stator/rotor
- •6. Implement and frames
- •Figure 3-10 Implement
- •F Front frame Rear frame Oscillating suspension igure 3-11 Frames
- •7. Implement hydraulic system
- •Figure 3-12 Implement hydraulic system
- •1. Oil tank 2.Implement pump 3.Distributor valve
- •4. Lift cylinder 5.Tilt cylinder
- •Figure 3-13 Distributor valve
- •Figure 3-18 Bucket dump
- •Figure 3-19 Overload complementary valve
- •Figure 3-20 Implement oil tank
- •Figure 3-22 Working principle of implement pump
- •Figure 3-23 Lift cylinder
- •10. Piston rod damp ring 11. Direction bush 12. Piston rod direction guide ring
- •Figure 3-24 Tilt cylinder
- •8. Brake system
- •Figure 3-25 Brake system
- •Figure 3-26 Relief valve
- •Figure 3-27
- •Figure 3-28 Booster pump
- •Figure 3-29 Disc brake
- •9. Electrical system
- •Chapter IV Wheel loader lifting and transportation instruction
- •1. Wheel loader lifting
- •2. Transportation of Wheel loader
- •3. Ocean transportation of wheel loader
- •Figure 4-3 Shipment of Wheel Loader Chapter 5 Periodic maintenance
- •Chapter 6 Troubleshooting
- •Chapter 7 Safety precaution
3. Engine
Model:TD226B—6
Item |
Description |
Specification |
1 2 |
Rated power/RPM Cylinders-bore×stroke |
120kW/2200rpm 6-105X120 mm |
3 |
Displacement in total |
6.24L |
4 |
Max. torque/RPM |
600N·m/≤1400-1600rpm |
5 |
Nominal fuel consumption |
≤230 g /kWh+5% |
6 |
Injection pump |
AD or EP9 |
7 |
Fuel |
0# or 10# light diesel oil |
8 |
Outside diameter of ventilator |
φ600 |
9 |
Air compressor: |
|
|
Power |
4.6kW |
|
Rated RPM |
2800rpm |
10 |
Starter motor |
QD2746 |
|
Power |
6kW |
|
Starter torque |
115N·m |
|
Voltage |
24V |
4. Powertrain system
Item |
Description |
Specification |
||
1 |
Hydraulic torque converter |
|||
Type |
Single stage four-element (duo-turbine) |
|||
Torque conversion coefficient K0 |
4.2 |
|||
Max. temperature permitted at outlet |
120℃ |
|||
Inlet oil pressure |
0.40~0.55MPa |
|||
Outlet oil pressure |
0.30~0.45MPa |
|||
2 |
Transmission |
|||
Type |
Planetary type with hydraulic shift |
|||
Speed selection |
two speeds forward and one speed reverse |
|||
Speed change ratio |
||||
Gear Speed ratio |
overrunning clutch not operated |
overrunning clutch operated |
||
Forward I |
2.155 |
6.622 |
||
Forward Ⅱ |
0.578 |
|
1.777 |
|
Reverse |
1.577 |
4.846 |
||
Transmission oil pump |
403600 |
|||
Lubricant pressure |
0.1~0.2MPa |
|||
Speed (r/m) |
2200r/min |
|||
Flow rate (liter per minute) |
120L/min |
|||
Operating oil pressure |
1.2~1.5MPa |
|||
3 |
Final drive |
|||
Type |
Spiral bevel gear deceleration |
|||
Deceleration ratio |
5.2857:1 |
|||
4 |
Wheel speed reducer |
|||
Type |
Spur gear planetary drive |
|||
Reduction ratio |
4.4:1 |
|||
5 |
Axle and wheel |
|
||
Type |
Four wheel drive |
|||
Tire |
20.5-25 E-3 |
|||
Tire pressure |
0.28~0.30Mpa |
5. Brake system
Item |
Description |
Specification |
1 |
Service brake |
|
Type |
Air boosted disc brakes on four wheels |
|
Brake disc diameter |
500mm |
|
Wheel cylinder diameter |
75mm |
|
Operating air pressure |
0.78MPa |
|
Acting area of friction disc (cm2×piece) |
175×16 |
|
Friction disc pressure |
4.9MPa |
|
2 |
Parking brake |
|
Type |
Flexible shaft control |