jcb 4CX Service Manual

Hydraulics
Circuit Schematics - Fixed Flow
Section E Section E
9808/3280
Issue 1
3 - 22
3 - 22
3CX ‘S’ Series & 4CX Gear Pump Options
This circuit shows the Extending Dipper and Power
Sideshift, for the main hydraulic circuit see pages E/3-20
and E/3-21.
Component Key
HPCO High Pressure Carry Over (From Excavator Valve
Block 4)
M Hydraulic Connections
MM Quick Release Couplings
T Hydraulic Tank Return
10 Diverter valve
11 Sequence valve
69 Extending Dipper Ram
72 Change Over Valve
73 Power Sideshift Cylinder
74 Relief Valve
75 Manual Change Over Valve
76 Isolation Valve
3CX ‘S’ Series Options
This circuit shows the Low Flow Hammer, Extending Dipper
and Power Sideshift, for the main hydraulic circuit see
pages E/3-20 and E/3-21.
Component Key
HPCO High Pressure Carry Over (From Excavator Valve
Block 4)
M Hydraulic Connections
MM Quick Release Couplings
T Hydraulic Tank Return
11 Sequence valve
69 Extending Dipper Ram
72 Change Over Valve
73 Power Sideshift Cylinder
74 Relief Valve
76 Isolation Valve
77 Hammer
M
11
10
HPCO
T
73
74
76
75
69
72
A325670
M
M
T
HPCO
72
73
74
76
11
77
69
A327030
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jcb 4CX Specifications

General

Brand	jcb
Model	4CX
Category	Compact Loader
Language	English