New Holland WE190 WE210 – WE210 Industrial WE230 – WE230 Industrial Wheeled Excavators SERVICE MANUAL 84291045A – PDF DOWNLOAD
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New Holland WE190 WE210 – WE210 Industrial WE230 – WE230 Industrial Wheeled Excavators SERVICE MANUAL 84291045A – PDF DOWNLOAD
SAFETY INSTRUCTION
This warning symbol points out important messages involving your safety. Carefully read the safety rules contained herein and follow advised precautions to avoid potential hazards and to safeguard your safety and personal integrity. In this manual you will find this symbol together with the following key-words:
DANGER With specific warnings about potential dangers for the operator’s or other persons integrity directly or indirectly involved.
WARNING This symbol warns about the possibility of potential damages to the machine that can involve the operator’s safety.
The non compliance with the warning preceded by the above mentioned key-words (DANGER and WARNING) can cause serious accidents or even the death of the persons involved. Moreover, this Manual contains some instructions with texts in italics, preceded by the words NOTE and CAUTION
NOTE: it emphasizes and underlines to the operator the correct technique or correct procedure to follow
CAUTION:
It warns the operator of a possible hazard of machine damage in case he does not follow a determined procedure
GENERAL SAFETY INSTRUCTIONS
- Carefully read this Manual before proceeding with maintenance, repairs, refuelling or other machine operations. Repairs have to be carried out only by authorized and instructed staff; specific precautions have to be taken when grinding, welding or when using mallets or heavy hammers.
- Not authorized persons are not allowed to repair or carry out maintenance on this machine. Do not carry out any work on the equipment without prior authorization. Ask your employer about the safety instructions in force and safety equipment. Nobody is allowed to seat on the operator’s place during machine maintenance unless he is a qualified operator helping with the maintenance work.
- If it is necessary to move the equipment to carry out repairs or maintenance, do not lift or lower the equipment from any other position than the operator’s seat. Never carry out any operation on the machine when the engine is running, except when specifically indicated. Stop the engine and ensure that all pressure is relieved from hydraulic circuits before removing caps, covers, valves, etc.
- All repair and maintenance operations should be carried out with the greatest care and attention. Service stairs and platforms used in a workshop or in the field should be built in compliance with the safety rules in force. Any functional disorders, especially those affecting the safety of the machine, should therefore be rectified immediately
TABLE OF CONTENTS:
New Holland WE190 WE210 – WE210 Industrial WE230 – WE230 Industrial Wheeled Excavators SERVICE MANUAL 84291045A – PDF DOWNLOAD
SECTION 01 – SAFETY PRECAUTIONS
1 INTRODUCTION 2
11 DESIGNATED USE 2
2 GENERAL SAFETY INSTRUCTIONS 3
3 USE INSTRUCTION 12
31 LEVEL OF VIBRATIONS TRANSMITTED TO THE OPERATOR 13
32 NOISE LEVELS 14
33 TRAVELLING ON PUBLIC ROADS 15
SECTION 02 – CONTROLS AND INSTRUMENTS
1 SWITCHES AND PUSH-BUTTONS 1
2 CONTROLS AND PEDALS 11
3 MULTI-FUNCTION DISPLAY 18
SECTION 03 – TECHNICAL SPECIFICATIONS
1 MAIN COMPONENTS 1
11 2-PIECE BOOM ATTACHMENT (WE190) 1
12 2-PIECE BOOM ATTACHMENT (WE210 – WE230) 2
13 MONOBOOM ATTACHMENT (WE190 – WE210 – WE230) 3
14 HANDLING ATTACHMENT (WE210 Industrial – WE230 Industrial) 4
2 DIMENSIONS – OPERATING WEIGHTS 5
21 WE190 MODELS 5
22 WE210 MODELS 9
23 WE230 MODELS 13
24 WE210 Industrial MODELS 17
25 WE230 Industrial MODELS 18
3 DIGGING PERFORMANCE 19
31 WE190 MODELS 19
32 WE210 MODELS 23
33 WE230 MODELS 27
34 WE210 Industrial MODELS 31
35 WE230 Industrial MODELS 32
4 LIFTING CAPACITIES 33
41 WE190 MODELS 33
42 WE210 MODELS 35
43 WE230 MODELS 37
44 WE210 Industrial MODELS 39
45 WE230 Industrial MODELS 40
5 HYDRAULIC SYSTEM 41
51 PUMPS 41
6 SLEWING 42
61 SLEWING GEARBOX 42
7 TRAVEL 43
71 TYRES 44
8 BRAKES 44
9 STEERING 44
10 ELECTRICAL SYSTEM 45
11 BUCKETS 45
111 BUCKETS – WE190 45
112 BUCKETS – WE210 45
113 BUCKETS – WE230 45
12 TIGHTENING TORQUES 46
13 FUEL SYSTEM 46
14 ENGINE 46
15 SUPPLY SUMMARIZING CHART 47
SECTION 04 – UPPER STRUCTURE
1 MAIN COMPONENTS 1
2 SLEWING BEARING 3
3 SLEWING GEARBOX 10
31 TECHNICAL SPECIFICATIONS 10
32 REMOVAL AND INSTALLATION 14
33 DISASSEMBLY AND ASSEMBLY 17
34 SPECIAL TOOLS 45
35 TROUBLESHOOTING 49
4 MULTI-COOLER 51
41 TECHNICAL SPECIFICATIONS 52
42 REMOVAL AND INSTALLATION EXPANSION TANK 54
43 COOLANT LEVEL, TOP-UP AND CHANGE 55
44 REMOVAL AND INSTALLATION OF FAN AND HYDRAULIC MOTOR 57
5 HYDRAULIC PUMPS 60
6 MUFFLER 61
7 HYDRAULIC OIL TANK 62
71 OIL RETURN FILTER 63
72 LEVEL CHECK AND TOP-UP 64
73 OIL CHANGE AND CLEANING 65
74 BLEEDING VALVE 68
8 AIR FILTER 69
9 COUNTERWEIGHT 69
91 COUNTERWEIGHT DISASSEMBLY 70
10 FUEL SYSTEM 72
101 FUEL TANK 74
102 FUEL FILTERS 76
11 CAB AND OPERATOR’S SEAT 78
111 CAB ASSEMBLY 91
112 CAB AT VARIABLE HEIGHT (WE210 Industrial – WE230 Industrial) 97
12 CENTRALIZED LUBRICATION 98
121 SAFETY INSTRUCTIONS 98
122 OPERATION 98
123 MAINTENANCE 99
SECTION 05 – UNDERCARRIAGE
1 UNDERCARRIAGE COMPONENTS 1
2 REAR RIGID AXLE 2
21 TECHNICAL SPECIFICATIONS 3
22 DISASSEMBLY 7
23 DISASSEMBLY AND ASSEMBLY 9
24 TROUBLESHOOTING 88
25 SPECIAL TOOLS 90
3 TRAVEL MOTOR 91
31 TECHNICAL SPECIFICATIONS 91
32 DISASSEMBLY AND ASSEMBLY 92
33 DISASSEMBLY AND ASSEMBLY 93
4 CARDAN SHAFT 104
41 DISASSEMBLY AND ASSEMBLY 105
5 FRONT STEERING AXLE 108
51 TECHNICAL SPECIFICATIONS 109
52 DISASSEMBLY AND ASSEMBLY 112
53 DISASSEMBLY AND ASSEMBLY 115
54 TROUBLESHOOTING 187
55 SPECIAL TOOLS 189
6 WHEELS AND TYRES 190
61 TYRES 191
7 BLADE 194
71 BLADE CYLINDER 196
8 AXLE FLOATING LOCKING CYLINDERS 204
81 TECHNICAL SPECIFICATIONS 205
82 DISASSEMBLY AND ASSEMBLY 206
83 AIR BLEEDING 207
84 DISASSEMBLY AND ASSEMBLY 208
85 TROUBLESHOOTING 210
9 STABILIZERS 211
91 STABILIZER CYLINDERS 214
92 TROUBLESHOOTING 224
10 LEFT LADDER 226
11 RIGHT LADDER AND TOOL STORAGE BOX 227
12 ROTARY CONTROL VALVE AND ELECTRIC ROTOR 228
121 TECHNICAL SPECIFICATIONS 228
122 DISASSEMBLY AND ASSEMBLY 229
123 ROTARY CONTROL VALVE OVERALL 231
124 ELECTRIC ROTOR 233
SECTION 06 – FRONT ATTACHMENT
1 TYPES OF FRONT ATTACHMENT 2
2 HYDRAULIC CYLINDERS 4
21 BOOM CYLINDER 7
22 DIPPER CYLINDER (WE190 – WE210 – WE230) 17
23 DIPPER CYLINDER (WE210 Industrial – WE230 Industrial) 27
24 BUCKET CYLINDER 37
25 BOOM ADJUSTING CYLINDER 47
26 SPECIAL TOOLS 56
3 BUCKETS 57
31 BUCKETS – WE190 57
32 BUCKETS – WE210 57
33 BUCKETS – WE230 57
34 BUCKET TEETH – CHANGE 59
SECTION 07 – STEERING SYSTEM
4 OPERATION 1
5 POWER STEERING 3
51 TECHNICAL SPECIFICATIONS 3
52 OPERATION 4
53 DISASSEMBLY AND ASSEMBLY 5
6 PRIORITY VALVE 23
7 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
51 MAINTENANCE 10
6 TROUBLESHOOTING 11
SECTION 09 – HYDRAULIC SYSTEM
1 HYDRAULIC SYSTEM 1
2 HYDRAULIC SYSTEM DIAGRAMS 5
21 HYDRAULIC SYSTEM DIAGRAMS – UPPER STRUCTURE 5
22 HYDRAULIC SYSTEM DIAGRAMS – UNDERCARRIAGE 27
23 HYDRAULIC SYSTEM DIAGRAMS BLADE AND/OR STABILIZERS 28
3 HYDRAULIC PUMPS 31
31 VARIABLE-FLOW RATE TWIN PUMP 32
32 ROTATION PUMP 45
33 GEAR PUMP 63
4 UPPER STRUCTURE CONTROL VALVE 64
5 UNDERCARRIAGE CONTROL VALVE 76
6 PILOT CONTROL ASSY 78
61 PILOT CONTROL ASSY SOLENOID VALVES 83
7 ROTATION SYSTEM 87
71 SLEWING GEARBOX 89
8 TRAVEL 91
81 TRAVEL MOTOR 94
9 STABILIZATION HYDRAULIC SYSTEM 100
10 BOOM HYDRAULIC SYSTEM 105
11 HYDRAULIC SYSTEM OF BUCKET 111
12 HYDRAULIC SYSTEM OF DIPPER 116
13 HYDRAULIC SYSTEM OF 2-PIECE BOOM 120
14 HYDRAULIC SYSTEM WITH COMBINATION OF DIFFERENT FUNCTIONS (BOOM, 2-PIECE BOOM,
DIPPER AND BUCKET) 126
15 HYDRAULIC SYSTEM OF HAMMER (WITH 2-PIECE BOOM) 128
16 HYDRAULIC SYSTEM OF HAMMER AND SHEARS (WITH 2-PIECE BOOM) 131
17 HYDRAULIC SYSTEM OF SHEARS (WITH 2-PIECE BOOM) 136
18 HYDRAULIC SYSTEM OF HAMMER (WITH MONOBOOM) 139
19 HYDRAULIC SYSTEM OF HAMMER AND SHEARS (WITH MONOBOOM) 142
20 HYDRAULIC SYSTEM OF SHEARS (WITH MONOBOOM) 147
21 TROUBLESHOOTING 150
SECTION 10 – ELECTRICAL SYSTEM
1 ELECTRICAL DIAGRAMS 1
11 ELECTRICAL DIAGRAMS (WE190 – WE210 – WE230) 1
12 ELECTRICAL DIAGRAMS (WE210 Industrial – WE230 Industrial) 39
2 FUSES 77
21 FUSES – REPLACEMENT 79
22 BATTERIES – REPLACEMENT 80
23 CLAMPS CHECK 81
24 CHARGE 81
3 BULBS 82
31 CAB LIGHT 82
32 FRONT WORK LIGHTS 82
33 BOOM WORK LIGHT 83
34 TRAVEL LIGHT 83
35 TURN SIGNAL LIGHTS 84
36 REAR FLOODLAMPS 84
4 TROUBLESHOOTING 85
SECTION 11 – ELECTRONICS
1 MAIN COMPONENTS 1
2 COMPONENTS OF LINE 1 3
21 MULTI-FUNCTION DISPLAY 3
22 CENTRAL UNIT 3
23 KEY-PAD MODULES 6
24 POWER CONTROL SYSTEM 7
25 DIAGNOSTICS SOCKET 9
26 ELECTRO-HYDRAULIC CONTROLLER 9
3 COMPONENTS OF LINE CAN 2 13
31 OPERATION 13
32 CENTRAL UNIT 14
33 HYDRAULIC CONTROL LEVERS 14
34 TRAVEL PEDAL 19
35 ATTACHMENT PEDAL (FOR HAMMER AND ADJUSTING CYLINDER)
(WE190 – WE210 – WE230, no Industrial models) 20
36 POWER CONTROL SYSTEM 21
4 ENGINE SPEED ACTUATOR 28
41 ENGINE SPEED SENSING 28
5 COOLANT TEMPERATURE DETECTION 29
6 CHARGE AIR TEMPERATURE DETECTION 30
7 HYDRAULIC OIL TEMPERATURE DETECTION 31
8 PROPORTIONAL VALVE – FAN MOTOR 32
9 PROPORTIONAL VALVES – CONTROL BLOCK 33
10 PILOT CONTROL BLOCK 34
SECTION 12 – CALIBRATION
1 NECESSARY OPERATIONS BEFORE CALIBRATION 1
11 CALIBRATION OF THE MAIN PUMP 1
12 CALIBRATION OF THE ROTATION PUMP 2
2 DISPLAY: CALIBRATION MENU 3
3 CALIBRATIONS WITH THE ENGINE RUNNING 4
31 VDO CALIBRATION 6
32 POWER CALIBRATION 7
33 MAIN VALVE CALIBRATION (CONTROL VALVE) 8
34 TRAVEL CALIBRATION 11
35 PUMP DELIVERY CALIBRATION 13
36 SLEWING PUMP CALIBRATION 16
37 AUXILIARY PRESSURE CALIBRATION 18
4 CALIBRATIONS WITH THE ENGINE STOPPED 20
41 CALIBRATIONS, ALL SOLENOID VALVES, MAIN PUMP, ROTATION PUMP,
AUXILIARY PRESSURE 22
42 MAIN VALVE CALIBRATION (CONTROL VALVE) 24
SECTION 13 – FAULT CODES
1 ERROR INDICATION ON THE DISPLAY 1
2 CENTRAL UNIT AND ENGINE 3
21 FAULT CODES 3
3 PCS UNIT (POWER CONTROL SYSTEM) 5
31 FAULT CODES 5
4 HYDRAULICS 6
41 SAFETY-RELATED SYSTEM DIAGNOSTIC FAULTS 6
42 COMMON FAULTS 7
43 CAN INTERFACE 10
44 DISPLAY INDICATORS 11
45 KEY PADS 11
46 COMMON DIGITAL INPUTS 12
47 HYDRAULIC CONTROL LEVER / PEDALS 13
48 PILOT PRESSURE SUPPLY 18
49 MAIN PUMPS 20
410 ATTACHMENT SENSORS 21
411 SLEWING SYSTEM 22
412 PILOT VALVES ON MAIN VALVE 24
413 ADDITIONAL VALVES AND SENSORS 28
414 AUTOMATIC CALIBRATION FAULTS 29
1 INTRODUCTION 2
11 DESIGNATED USE 2
2 GENERAL SAFETY INSTRUCTIONS 3
3 USE INSTRUCTION 12
31 LEVEL OF VIBRATIONS TRANSMITTED TO THE OPERATOR 13
32 NOISE LEVELS 14
33 TRAVELLING ON PUBLIC ROADS 15
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S.M