Workshop Manual
Table Of Contents
- COVER
- INTRODUCTION
- SAFETY
- CONTENTS
- SECTION 1 GENERAL
- SECTION 2 UPPERSTRUCTURE
- Cab
- Counterweight
- Main Frame
- Pump Device
- REMOVE AND INSTALL PUMP DEVICE
- DISASSEMBLE PUMP DEVICE
- ASSEMBLE PUMP DEVICE
- MAINTENANCE STANDARD
- ALLOWABLE LIMITS FOR CYLINDER BLOCK
- DISASSEMBLE REGULATOR
- ASSEMBLE REGULATOR
- DISASSEMBLE FAN PUMP
- ASSEMBLE FAN PUMP
- MAINTENANCE STANDARD
- DISASSEMBLE REGULATOR (FAN PUMP)
- ASSEMBLE REGULATOR (FAN PUMP)
- STRUCTURE OF PILOT PUMP
- Control Valve
- REMOVE AND INSTALL CONTROL VALVE
- DISASSEMBLE CONTROL VALVE (4-SPOOL HOUSING SIDE)
- ASSEMBLE CONTROL VALVE (4-SPOOL HOUSING SIDE)
- DISASSEMBLE CONTROL VALVE (5-SPOOL HOUSING SIDE)
- ASSEMBLE CONTROL VALVE (5-SPOOL HOUSING SIDE)
- DISASSEMBLE CONTROL VALVE (4-SPOOL HOUSING UPPER AND LOWER SURFACES)
- ASSEMBLE CONTROL VALVE (4-SPOOL HOUSING UPPER AND LOWER SURFACES)
- DISASSEMBLE CONTROL VALVE (5-SPOOL HOUSING UPPER AND LOWER SURFACES)
- ASSEMBLE CONTROL VALVE (5-SPOOL HOUSING UPPER AND LOWER SURFACES)
- DISASSEMBLE CONTROL VALVE (4-SPOOL CONTROL VALVE)
- ASSEMBLE CONTROL VALVE (4-SPOOL CONTROL VALVE)
- DISASSEMBLE CONTROL VALVE (5-SPOOL CONTROL VALVE)
- ASSEMBLE CONTROL VALVE (5-SPOOL CONTROL VALVE)
- DISASSEMBLE CONTROL VALVE (HOUSING FRONT AND REAR SURFACES)
- ASSEMBLE CONTROL VALVE (HOUSING FRONT AND REAR SURFACES)
- DISASSEMBLE HOUSING
- ASSEMBLE HOUSING
- Swing Device
- Pilot Valve
- Pilot Shut-Off Solenoid Valve
- Solenoid Valve
- Signal Control Valve
- Shockless Valve
- Fan Valve
- Fan Motor
- Engine
- SECTION 3 UNDERCARRIAGE
- SECTION 4 FRONT ATTACHMENT
- SERVICE MANUAL REVISION REQUEST FORM
UPPERSTRUCTURE / Pilot Valve
W2-7-22
ASSEMBLE RIGHT AND LEFT PILOT VALVES
W1V1-02-07-001
1 - Spacer (4 Used) 7 - Spring Guide (4 Used) 13 - O-Ring (4 Used) 18 - Casing
2 - Shim (Several) 8 - Retaining Ring (4 Used) 14 - Plate 19 - Spool (4 Used)
3 - Balance Spring A (2 Used) 9 - Pusher A (2 Used) 15 - Universal Joint 20 - O-Ring
4 - Balance Spring B (2 Used) 10 - Pusher B (2 Used) 16 - Cam 21 - Plug
5 - Return Spring A (2 Used) 11 - Oil Seal (4 Used) 17 - Screw Joint 22 - Retaining Ring
6 - Return Spring B (2 Used) 12 - Sleeve (4 Used)
15
11
13
14
9, 10
12
8
7
3
,
4
5, 6
2
1
19
18
21
17
16
20
22