jcb 214 Service Manual

Service Tools 1-1
Technical Data
Hydraulic Pumps
Fixed Flow 2 - 1
Variable Flow 2 - 3
Relief Valve Pressures
Loader Valve - Fixed Flow 2 - 4
Loader Valve - Precision Control (Servo)
- Machines up to serial no. 931159 2 - 5
- Machines from January 2003 2 - 5A
Loader Valve - Variable Flow 2 - 7
Excavator Valve - Fixed Flow 2 - 8
Excavator Valve - Precision Control (Servo)
- Machines up to serial no. 931159 2 - 10
- Machines from January 2003 2 - 10A
Auxiliary Valve - Fixed Flow 2 - 11
Smooth Ride System 2 - 13
Basic System Operation
Component Location and Neutral Circuit Descriptions
Fixed Flow - Single Pump 3 - 1
- Double Pump 3 - 3
Variable Flow 3 - 7
Introduction to Hydraulic Schematic Symbols 3 - 10
Circuit Schematics
Fixed Flow 3 - 20
Variable Flow 3 - 26
Precision Control (Servo)
- Machines up to serial no. 931159 3 - 31
- Machines from January 2003 3 - 33
Circuit Descriptions
Hydraulic Pump - Fixed Flow
Single Pump Operation 5 - 1
Double Pump Operation 5 - 1
Hydraulic Pump - Variable Flow
Operation 5 - 3
Pressure/Flow Regulator Valve 5 - 5
Loader Valve
Manual Control
- Neutral Circuit 6 - 1
- Unloader Operation 6 - 1
- Hydraulic Speed Control (HSC) 6 - 3
- Load Hold Check Valves Operation 6 - 5
- Arms Lower 6 - 7
- Float 6 - 7
- Auxiliary Relief Valve (ARV) Operation 6 - 9
- Main Relief Valve (MRV) Operation 6 - 11
i
Section E Hydraulics
9803/3280
Section E
i
Issue 4*
Contents Page No.
www.WorkshopManuals.co.uk
Purchased from www.WorkshopManuals.co.uk

jcb 214 Specifications

General

Brand	jcb
Model	214
Category	Other
Language	English