Hydraulic Components List - J&M 220 Operating And Maintenance Manual

MODEL 220
HYDRAULIC
IMPACT HAMMER
V. HYDRAULIC CIRCUITRY
D. HYDRAULIC COMPONENT LIST
Notation
A1
A2
CV1
CV2
CV4
CV5
CV6
CV7
CV8
CYL
CYL2
DV
E
F1
F2
GA-1
GA-2
GA-3
GA-4
HE
MP
MV1
OF1
OF2
P1
P2
PS1
QD1
QD2
QD3
QD4
RV1
RV2
TS
V1
V2
V3
V4
Description
Pressure accumulator
Tank accumulator
Clamp check valve
Manual pump check valve
Replenishment check valve
Bypass check valve
Trip valve supply check valve
Control valve check valve
Dump valve check valve (in cover)
Ram lifting (Actuator) cylinder
Variable stroke cylinder
Dump valve
Diesel engine
Pick-up filter
Return filter (4)
Drive pressure gage
Close clamp pressure gage
Open clamp pressure gage
Return filter gage
Oil Cooler
Manual Pump
Shut-off valve
Control valve orifice
Dump valve orifice
Drive Pump
Stroke control pump
Clamp pressure switch
Hammer return disconnect
Hammer pressure disconnect
Shorten stroke disconnect
Lengthen stroke disconnect
Drive relief valve
Stroke relief valve
Temperature switch
Stroke control valve
Directional control valve
Control valve
Trip valve
V-5
Part Page
Number Number
160467 VIII-11
160467 VIII-11
110149 VIII-45
100451 VIII-37
810683 VIII-20
130339 VIII-43
160323 VIII-16
160323 VIII-19
160323 VIII-16
810795 VIII-14
160817 VIII-11
810701 VIII-21
170239 VIII-36
400087 VIII-39
100518 VIII-36
150079 VIII-31
150079 VIII-31
150079 VIII-31
100436 VIII-39
400099 VIII-36
100447 VIII-37
400117 VIII-38
810777 VIII-19
810777 VIII-17
170309 VIII-36
170393 VIII-36
810033 VIII-45
110690 VIII-36
110692 VIII-36
100777 VIII-38
100245 VIII-38
400742 VIII-43
100898 VIII-45
400115 VIII-38
110147 VIII-45
400786 VIII-43
810621 VIII-18
810815 VIII-11