3Cx ‘S’ Series & 4Cx Gear Pump Options; 3Cx ‘S’ Series Options - jcb 214e Service Manual

Section E
3 - 22
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3CX 'S' Series & 4CX Gear Pump Options
This c irc uit sho w s t he Ex t end ing Dip p er and Po w er
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
11
HPCO
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Hydraulics
Circuit Schematics - Fixed Flow
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
M
MM
T
11
69
72
73
74
76
77
69
75
10
76
72
72
74
T
M
M
M
73
A325670
Section E
3 - 22
High Pressure Carry Over (From Excavator Valve
Block 4)
Hydraulic Connections
Quick Release Couplings
Hydraulic Tank Return
Sequence valve
Extending Dipper Ram
Change Over Valve
Power Sideshift Cylinder
Relief Valve
Isolation Valve
Hammer
69
77
11
76
HPCO
74
T
73
A327030
Issue 1