SECTION 01 - SAFETY PRECAUTIONS
1. GENERAL SAFETY INSTRUCTIONS.......................................................................................................... 2
2. USE INSTRUCTION................................................................................................................................... 11
SECTION 02 - CONTROLS AND INSTRUMENTS
1. SWITCHES AND PUSH-BUTTONS............................................................................................................. 1
2. CONTROLS AND PEDALS ........................................................................................................................ 13
3. MULTI-FUNCTION DISPLAY ..................................................................................................................... 16
SECTION 03 - TECHNICAL SPECIFICATIONS
1. MAIN COMPONENTS .................................................................................................................................. 1
2. DIMENSIONS - OPERATING WEIGHTS..................................................................................................... 4
3. DIGGING PERFORMANCE ....................................................................................................................... 10
4. LIFTING CAPACITIES................................................................................................................................ 20
5. HYDRAULIC SYSTEM ............................................................................................................................... 33
6. ROTATION ................................................................................................................................................. 34
7. TRAVEL ...................................................................................................................................................... 35
7.1 TYRES................................................................................................................................................. 36
8. BRAKES ..................................................................................................................................................... 36
9. STEERING.................................................................................................................................................. 36
10. ELECTRICAL SYSTEM............................................................................................................................ 37
11. BUCKETS................................................................................................................................................. 37
12. TIGHTENING TORQUES......................................................................................................................... 38
13. CENTRALIZED LUBRICATION PUMP (OPTIONAL)............................................................................... 38
14. FUEL SYSTEM......................................................................................................................................... 38
15. ENGINE .................................................................................................................................................... 39
16. SUPPLY SUMMARIZING CHART............................................................................................................ 40
SECTION 04 - UPPER STRUCTURE
1. MAIN COMPONENTS .................................................................................................................................. 1
2. SLEWING BEARING .................................................................................................................................... 3
3. ROTATION GEARMOTOR........................................................................................................................... 7
3.1 DISASSEMBLY AND ASSEMBLY....................................................................................................... 12
4. MULTI-COOLER......................................................................................................................................... 13
4.1 TECHNICAL SPECIFICATIONS.......................................................................................................... 14
5. HYDRAULIC PUMPS ................................................................................................................................. 17
6. MUFFLER ................................................................................................................................................... 18
7. HYDRAULIC OIL TANK.............................................................................................................................. 19
8. AIR FILTER................................................................................................................................................. 25
9. COUNTERWEIGHT.................................................................................................................................... 25
10. FUEL SYSTEM ......................................................................................................................................... 26
11. CAB AND OPERATOR’S SEAT ............................................................................................................... 32
11.1 CAB AT VARIABLE HEIGHT (WX 210 Industry - WX 240 Industry) ................................................. 43
12. CENTRALIZED LUBRICATION PUMP..................................................................................................... 44
SECTION 05 - UNDERCARRIAGE
1. UNDERCARRIAGE COMPONENTS............................................................................................................ 1
2. REAR RIGID AXLE....................................................................................................................................... 2
2.1 TECHNICAL SPECIFICATIONS............................................................................................................ 3
2.2 DISASSEMBLY AND ASSEMBLY......................................................................................................... 6
2.3 DISASSEMBLY AND ASSEMBLY......................................................................................................... 8
2.4 TROUBLESHOOTING......................................................................................................................... 87
2.5 SPECIAL TOOLS................................................................................................................................. 89
3. TRAVEL MOTOR........................................................................................................................................ 90
3.1 TECHNICAL SPECIFICATIONS.......................................................................................................... 90
3.2 DISASSEMBLY AND ASSEMBLY....................................................................................................... 91
3.3 DISASSEMBLY AND ASSEMBLY....................................................................................................... 92
4. CARDAN SHAFT ...................................................................................................................................... 103
4.1 DISASSEMBLY AND ASSEMBLY..................................................................................................... 104
5. FRONT STEERING AXLE ........................................................................................................................ 106
5.1 TECHNICAL SPECIFICATIONS........................................................................................................ 107
5.2 DISASSEMBLY AND ASSEMBLY..................................................................................................... 110
5.3 DISASSEMBLY AND ASSEMBLY..................................................................................................... 112
5.4 TROUBLESHOOTING....................................................................................................................... 184
5.5 SPECIAL TOOLS............................................................................................................................... 186
6. WHEELS AND TYRES ............................................................................................................................. 187
7. BLADE ...................................................................................................................................................... 192
7.1 BLADE CYLINDER ............................................................................................................................ 194
8. AXLE FLOATING LOCKING CYLINDERS ............................................................................................... 202
8.1 TECHNICAL SPECIFICATIONS........................................................................................................ 203
8.2 DISASSEMBLY AND ASSEMBLY..................................................................................................... 204
8.3 AIR BLEEDING.................................................................................................................................. 205
8.4 DISASSEMBLY AND ASSEMBLY..................................................................................................... 206
8.5 TROUBLESHOOTING....................................................................................................................... 208
9. STABILIZERS ........................................................................................................................................... 209
9.1 STABILIZER CYLINDERS................................................................................................................. 212
9.2 TROUBLESHOOTING....................................................................................................................... 222
10. LEFT LADDER........................................................................................................................................ 224
11. RIGHT LADDER AND TOOL STORAGE BOX....................................................................................... 225
12. ROTARY CONTROL VALVE AND ELECTRIC ROTOR......................................................................... 226
12.1 TECHNICAL SPECIFICATIONS...................................................................................................... 226
12.2 DISASSEMBLY AND ASSEMBLY................................................................................................... 227
12.3 DISASSEMBLY AND ASSEMBLY................................................................................................... 228
12.4 ELECTRIC ROTOR ......................................................................................................................... 230
SECTION 06 - FRONT ATTACHMENT
1. TYPES OF FRONT ATTACHMENT ............................................................................................................. 2
2. HYDRAULIC CYLINDERS............................................................................................................................ 4
2.1 BOOM CYLINDER................................................................................................................................. 6
2.2 DIPPER CYLINDER (WX 210 - WX 240) ............................................................................................ 16
2.3 DIPPER CYLINDER (WX 210 Industry - WX 240 Industry)................................................................. 26
2.4 SPECIAL TOOLS................................................................................................................................. 55
3. BUCKETS WX 210 - WX 240 ..................................................................................................................... 56
4. WX 210 - WX 240 QUICK COUPLER ........................................................................................................ 60
5. CLAMSHELL BUCKET............................................................................................................................... 64
SECTION 07 - STEERING SYSTEM
1. OPERATION................................................................................................................................................. 1
2. POWER STEERING..................................................................................................................................... 3
2.1 DISASSEMBLY AND ASSEMBLY......................................................................................................... 5
3. PRIORITY VALVE ...................................................................................................................................... 23
4. TROUBLESHOOTING................................................................................................................................ 24
SECTION 08 - BRAKE SYSTEM
1. OPERATION................................................................................................................................................. 1
2. SERVICE BRAKE......................................................................................................................................... 4
3. PARKING BRAKE......................................................................................................................................... 7
4. PEDAL BRAKE VALVE ................................................................................................................................ 8
5. ACCUMULATORS........................................................................................................................................ 9
6. TROUBLESHOOTING................................................................................................................................ 11
SECTION 09 - HYDRAULIC SYSTEM
1. HYDRAULIC SYSTEM ................................................................................................................................. 1
2. HYDRAULIC SYSTEM DIAGRAMS ............................................................................................................. 5
2.1 HYDRAULIC SYSTEM DIAGRAMS - UPPER STRUCTURE ............................................................... 5
2.2 HYDRAULIC SYSTEM DIAGRAMS - UNDERCARRIAGE ................................................................. 21
2.3 HYDRAULIC SYSTEM DIAGRAMS BLADE AND/OR STABILIZERS ................................................ 25
3. HYDRAULIC PUMPS ................................................................................................................................. 28
4. UPPER STRUCTURE CONTROL VALVE ................................................................................................. 48
5. UNDERCARRIAGE CONTROL VALVE ..................................................................................................... 60
6. PILOT CONTROL ASSY ............................................................................................................................ 62
7. ROTATION SYSTEM.................................................................................................................................. 71
8. TRAVEL ...................................................................................................................................................... 75
9. STABILIZATION HYDRAULIC SYSTEM.................................................................................................... 87
10. BOOM HYDRAULIC SYSTEM ................................................................................................................. 93
11. HYDRAULIC SYSTEM ........................................................................................................................... 100
12. HYDRAULIC SYSTEM OF DIPPER ....................................................................................................... 106
13. HYDRAULIC SYSTEM OF PLACING BOOM......................................................................................... 110
14. HYDRAULIC SYSTEM WITH COMBINATION OF DIFFERENT FUNCTIONS
(BOOM, PLACING BOOM, DIPPER AND BUCKET) ............................................................................. 117
15. HYDRAULIC SYSTEM OF HAMMER (WITH PLACING BOOM) ........................................................... 119
16. HYDRAULIC SYSTEM OF HAMMER AND SHEARS (WITH PLACING BOOM)................................... 122
17. HYDRAULIC SYSTEM OF SHEARS (WITH PLACING BOOM) ............................................................ 127
18. HYDRAULIC SYSTEM OF HAMMER (WITH MONOBOOM)................................................................. 130
19. HYDRAULIC SYSTEM OF HAMMER AND SHEARS (WITH MONOBOOM) ........................................ 133
20. HYDRAULIC SYSTEM OF SHEARS (WITH MONOBOOM) .................................................................. 138
21. TROUBLESHOOTING............................................................................................................................ 141
SECTION 10 - ELECTRICAL SYSTEM
1. ELECTRICAL DIAGRAMS............................................................................................................................ 1
1.1 WX 210 - WX 240 .................................................................................................................................. 1
1.2 WX 210 Industry - WX 240 Industry..................................................................................................... 41
2. FUSES ........................................................................................................................................................ 80
3. BATTERIES ................................................................................................................................................ 83
4. BULBS ........................................................................................................................................................ 87
5. TROUBLESHOOTING ................................................................................................................................ 91
SECTION 11 - ELECTRONICS
1. MAIN COMPONENTS .................................................................................................................................. 1
1.1 ELECTRICAL POWER SUPPLY DIAGRAM ......................................................................................... 3
2. COMPONENTS OF LINE 1 .......................................................................................................................... 6
3. COMPONENTS OF LINE 2 ........................................................................................................................ 10
3.1 TRAVEL PEDAL .................................................................................................................................. 16
3.2 ATTACHMENT PEDAL (PLACING BOOM AND HAMMER)............................................................... 17
3.3 ELECTRO-HYDRAULIC SYSTEM ...................................................................................................... 18
3.4 POWER CONTROL SYSTEM ............................................................................................................. 19
4. ENGINE SPEED ACTUATOR .................................................................................................................... 26
5. COOLANT TEMPERATURE DETECTION................................................................................................. 27
6. CHARGE AIR TEMPERATURE DETECTION............................................................................................ 28
7. HYDRAULIC OIL TEMPERATURE DETECTION....................................................................................... 29
8. PROPORTIONAL VALVE - FAN MOTOR .................................................................................................. 30
9. PROPORTIONAL VALVES - CONTROL BLOCK....................................................................................... 31
SECTION 12 - CALIBRATION
1. NECESSARY OPERATIONS BEFORE CALIBRATION............................................................................... 1
2. DISPLAY: CALIBRATION MENU ................................................................................................................. 3
3. CALIBRATIONS WITH THE ENGINE RUNNING......................................................................................... 4
3.1 VDO CALIBRATION.............................................................................................................................. 6
3.2 POWER CALIBRATION ........................................................................................................................ 8
3.3 MAIN VALVE CALIBRATION (CONTROL VALVE)............................................................................. 10
3.4 TRAVEL CALIBRATION...................................................................................................................... 13
3.5 PUMP DELIVERY CALIBRATION....................................................................................................... 15
3.6 ROTATION PUMP CALIBRATION...................................................................................................... 18
3.7 AUXILIARY PRESSURE CALIBRATION ............................................................................................ 20
4. CALIBRATIONS WITH THE ENGINE STOPPED ...................................................................................... 22
4.1 CALIBRATIONS, ALL SOLENOID VALVES, MAIN PUMP, ROTATION PUMP,
AUXILIARY PRESSURE...................................................................................................................... 24
4.2 MAIN VALVE CALIBRATION (CONTROL VALVE)............................................................................. 26
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