Hydraulics - jcb 214e Service Manual

www.WorkshopManuals.co.uk
Section E
i
9803/3280
Contents
Service Tools
Technical Data
Hydraulic Pumps
Fixed Flow
Variable Flow
Relief Valve Pressures
Loader Valve - Fixed Flow
Loader Valve - Precision Control (Servo)
- Machines up to serial no. 931159
- Machines from January 2003
Loader Valve - Variable Flow
Excavator Valve - Fixed Flow
Excavator Valve - Precision Control (Servo)
- Machines up to serial no. 931159
- Machines from January 2003
Auxiliary Valve - Fixed Flow
Smooth Ride System
Basic System Operation
Component Location and Neutral Circuit Descriptions
Fixed Flow - Single Pump
- Double Pump
Variable Flow
Introduction to Hydraulic Schematic Symbols
Circuit Schematics
Fixed Flow
Variable Flow
Precision Control (Servo)
- Machines up to serial no. 931159
- Machines from January 2003
Circuit Descriptions
Hydraulic Pump - Fixed Flow
Single Pump Operation
Double Pump Operation
Hydraulic Pump - Variable Flow
Operation
Pressure/Flow Regulator Valve
Loader Valve
Manual Control
- Neutral Circuit
- Unloader Operation
- Hydraulic Speed Control (HSC)
- Load Hold Check Valves Operation
- Arms Lower
- Float
- Auxiliary Relief Valve (ARV) Operation
- Main Relief Valve (MRV) Operation
Purchased from www.WorkshopManuals.co.uk

Hydraulics

Section E
Page No.
1 - 1
2 - 1
2 - 3
2 - 4
2 - 5
2 - 5A
2 - 7
2 - 8
2 - 10
2 - 10A
2 - 11
2 - 13
3 - 1
3 - 3
3 - 7
3 - 10
3 - 20
3 - 26
3 - 31
3 - 33
5 - 1
5 - 1
5 - 3
5 - 5
6 - 1
6 - 1
6 - 3
6 - 5
6 - 7
6 - 7
6 - 9
6 - 11
i
Issue 4*