jcb 702000 Manuals

Manuals and User Guides for jcb 702000. We have 1 jcb 702000 manual available for free PDF download: Service Manual

jcb 702000 Service Manual

jcb 702000 Service Manual (533 pages)

Brand: jcb | Category: Excavators | Size: 15 MB

Table of Contents

Section 1 General Information Section 1

3
Section 3 Routine Maintenance Section 3

28
- Lubricants - Health and Safety
  31
- Service Intervals for Hydraulic Oil and Filters When Using a Breaker or Crusher
  32
- Service Schedules
  32
- Initial Precautions for New Machine Usage
  33
- Greasing
  37
- Slew Ring Bearing
  37
- Slew Ring Teeth and Slew Pinion
  37
- Excavator End
  38
- Battery
  40
- Air Bleeding Procedures
  41
- Hydraulics
  41
- Releasing Tank Pressure
  41
- Air Bleeding from Hydraulic Pump
  42
- Air Bleeding from Ram
  42
- Air Bleeding from the Slew Motor
  43
- Checking the Fluid Level
  44
- Topping up Fluid Level
  44
- Changing the Hydraulic Oil
  45
- Changing the Return Filter Element
  46
- Flushing Filters
  46
- Cleaning/Changing the Suction Strainer
  47
- Changing the Air Breather Element
  48
- Changing the Pilot Oil Filter
  49
- Draining Tank Impurities
  49
- Changing the Breaker In-Line Filter
  50
- Changing the Drain Line Filter
  50
- Changing the Nephron Filter
  51
- Changing the Track Gearbox Oil
  52
- Checking Track Gearbox Oil Level
  52
- Changing the Slew Gearbox Oil
  53
- Checking the Slew Gearbox Oil Level
  53
- Replenishing Slew Gearbox Grease
  53
- Cleaning the Tracks
  54
- Tracks and Running Gear
  54
- Checking/Adjusting the Track Tension
  55
- Checking the Rollers and Idler Wheels for Oil Leaks
  56
- Checking the Shoe Plate
  56
- Changing the Air Filter Elements
  57
- Changing the Oil and Filters
  58
- Checking the Oil Level
  58
- Checking the Coolant Level
  59
- Coolant Mixtures
  59
- Changing the Coolant
  60
- Adjusting the Fan Belt
  61
- Fitting a New Fan Belt
  61
- Cleaning the Radiator and Oil Cooler
  62
- Changing the Fuel Filter Element
  63
- Draining Fuel Tank Impurities
  63
- Draining the Water Separator
  63
- Bleeding the Fuel System
  64
- Performance Evaluation
  66
- Checking the FOPS Structure
  72
Section C Electrics Section C

113
- Torque Specification
  114
- Technical Data
  115
- Battery Testing
  116
- Schematic Diagram
  117
- Operator's Cab
  119
- Right Console
  120
- Left Console
  122
- Monitor
  123
- Control, Function, Operation
  124
- Basic Operation
  126
- Engine Control
  126
- Stepping Motor
  126
- Throttle Related Function
  128
- Stop Motor Function
  131
- Redundancy (Back-Up) Throttle Control
  133
- Automatic Engine Adjustment
  134
- Idling Control
  135
- Revolution Control for each Mode
  136
Hydraulics Section E

200
- Introduction, Technical Data
  201
- Operation
  201
- Schematics
  201
- Schematic Hydraulic Circuit JS130
  206
- Schematic Hydraulic Circuit JS160
  208
- Shuttle Block
  210
- Pilot Control Line Hose Connection Diagram
  211
- Schematics
  211
- Main Relief Valve
  213
- Pressure Measuring Points
  213
- Pressure Relief Valves
  213
- Pressure Testing
  214
- Servo Accumulator
  216
- Pilot Relief Valve
  217
- Slew Motor Relief Valve
  218
- Auxiliary Relief Valves
  219
- Travel Motor Relief Pressure
  225
- Hydraulic Pump/Regulator
  226
- Fault Finding
  232
- Dismantling and Assembly
  234
- Dismantling and Assembly
  235
- Dismantling and Assembly
  236
- Hydraulic Pump/Regulator
  237
- Precautions During Use
  276
- Spool Location
  277
- Neutral Circuit
  279
- Removal and Replacement
  291
- Control Valve
  292
- Operation
  317
- Remote Control Valve (Services)
  317
- Remote Control Valve (Travel)
  328
- Technical Data JS130
  342
- Technical Data JS160
  343
- Fault Finding
  392
- Operation
  396
- Maintenance Specifications
  414
Section F Transmission Section F

443
- Section F - Transmission
  443
- Specifications
  444
- Traction Motor/Reduction Gear
  444
- Operation
  445
- Operation
  450
- Preparation for Use
  450
- Fault Finding
  451
- Removal and Replacement
  454
- Motor Bleeding
  458
- Testing
  459
- Cross-Sectional View - JS130
  460
- Cross-Sectional View - JS160
  465
- Dismantling
  470
Section J Track and Running Gear Section J

502
- Removal
  504
- Replacement
  505
- Dismantling
  506
- Assembly
  512
- Dismantling
  513
- Removal
  514
- Replacement
  515
- Removal
  517
- Replacement
  518
- Dismantling
  520
- Assembly
  522
- Bottom Roller
  524
- Removal
  524
- Replacement
  525
- Dismantling
  527
- Assembly
  528
- Technical Data
  532

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