Case WX210 WX240 Wheeled Excavator Official Workshop Service Repair Manual
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This is the COMPLETE Official Service Repair Manual for the Case WX210 WX240 Wheeled Excavator.
This manual contains deep information about maintaining, assembly, disassembly and servicing your Wheeled Excavator.
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes,
which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine.
this manual offers full information you need for repair your machine.
the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.
all pages are printable, so run off what you need and take it with you into the garage or workshop.
which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine.
this manual offers full information you need for repair your machine.
the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.
all pages are printable, so run off what you need and take it with you into the garage or workshop.
Models & Serials Covered:
WX210
WX240
WX210 Industry
WX240 Industry
87677489A
Table of Contents:
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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