jcb 214 Service Manual

iii
Section E Hydraulics
9803/3280
Section E
iii
Issue 4*
Contents Page No.
Excavator Valve - Precision Control (Servo)
- Machines from January 2003
Pressure Testing - Load Sense Relief Valve 23 - 11
Pressure Compensator Network - Testing 23 - 12
Ram Creep Tests - All Services 24 - 1
Quick Release Couplings
Connecting & Disconnecting 25 - 1
Smooth Ride System
Charging/Discharging the Accumulator 26 - 1
Hose Burst Protection Valves (if fitted)
Checking 27 - 1
Lowering a Load - In a Failure Condition 27 - 1
Pressure Testing - Loader Lift Ram 27 - 2
Main Pump
Fixed Flow
Removal and Replacement 30 - 1
Dismantling and Assembly 31 - 1
Variable Flow
Dismantling and Assembly 35 - 1
Loader Valve - Fixed Flow
Removal and Replacement
Manual Control 50 - 1
Dismantling and Assembly
Main Relief Valve (MRV) 50 - 6
Auxiliary Relief Valves (ARV’s) 50 - 8
Unloader Valve 50 - 10
Standard Spool - Manual 50 - 12
Float Spool - Manual 50 - 14
Electric Detent Spool - Manual 50 - 16
Bolt on Auxiliary Spool Section 50 - 24
- Auxiliary Relief Valves 50 - 26
Precision Control (Servo)
- Machines from January 2003 51 - 1
Standard Spool 51 - 3
Electric Detent Spool 51 - 5
Mechanical Detent Spool 51 - 7
Loader Valve - Variable Flow
Removal and Replacement 55 - 1
Dismantling and Assembly
Priority Inlet Section 55 - 2
Auxiliary Spool 55 - 4
Loader Shovel Spool 55 - 6
Loader Lift Spool 55 - 8
Fitting Spool Seal 55 - 10
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jcb 214 Specifications

General

Brand	jcb
Model	214
Category	Other
Language	English