Table of Contents
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Section E
iii
9803/3280
Contents
Excavator Valve - Precision Control (Servo)
- Machines from January 2003
Pressure Testing - Load Sense Relief Valve
Pressure Compensator Network - Testing
Ram Creep Tests - All Services
Quick Release Couplings
Connecting & Disconnecting
Smooth Ride System
Charging/Discharging the Accumulator
Hose Burst Protection Valves (if fitted)
Checking
Lowering a Load - In a Failure Condition
Pressure Testing - Loader Lift Ram
Main Pump
Fixed Flow
Removal and Replacement
Dismantling and Assembly
Variable Flow
Dismantling and Assembly
Loader Valve - Fixed Flow
Removal and Replacement
Manual Control
Dismantling and Assembly
Main Relief Valve (MRV)
Auxiliary Relief Valves (ARV's)
Unloader Valve
Standard Spool - Manual
Float Spool - Manual
Electric Detent Spool - Manual
Bolt on Auxiliary Spool Section
- Auxiliary Relief Valves
Precision Control (Servo)
- Machines from January 2003
Standard Spool
Electric Detent Spool
Mechanical Detent Spool
Loader Valve - Variable Flow
Removal and Replacement
Dismantling and Assembly
Priority Inlet Section
Auxiliary Spool
Loader Shovel Spool
Loader Lift Spool
Fitting Spool Seal
Purchased from www.WorkshopManuals.co.uk
Hydraulics
Section E
Page No.
23 - 11
23 - 12
24 - 1
25 - 1
26 - 1
27 - 1
27 - 1
27 - 2
30 - 1
31 - 1
35 - 1
50 - 1
50 - 6
50 - 8
50 - 10
50 - 12
50 - 14
50 - 16
50 - 24
50 - 26
51 - 1
51 - 3
51 - 5
51 - 7
55 - 1
55 - 2
55 - 4
55 - 6
55 - 8
55 - 10
iii
Issue 4*
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Table of Contents
