JLG G12-55A Parts Manual User Manual
Page 453
HYDRAULIC COMPONENTS
3126020
G10-55A, G12-55A
9-25
Item
Part Number
Qty.
Description
Rev.
91573029
1
CROWD CYLINDER, (includes items 1 thru 24)
B
1
Use Kit K1
1
O-RING
2
Use Kit K1
1
O-RING
3
Use Kit K1
1
O-RING
4
Use Kit K1
1
SEAL
5
Use Kit K1
1
SEAL
6
Use Kit K1
1
SEAL
7
Use Kit K1
1
SEAL
8
Use Kit K1
1
WIPER
9
Use Kit K1
2
WEAR RING
10
Use Kit K1
2
WEAR RING
12
7003236
1
LOCKNUT, (torque to 1400-1700 lb-ft)
13
70021630
1
SELF TAPPING SCREW
15
7005365
1
PORT PLUG
16
7023593
3
PORT PLUG
18
1001123015
1
COUNTERBALANCE VALVE, (torque to 33 lb-ft)
91574001
1
SEAL KIT
19
1001123014
1
COUNTERBALANCE VALVE, (torque to 110 lb-ft)
91514251
1
SEAL KIT
20
70021677
Ref
TUBE ASSY, (no longer available, replace with both 70021961 head and
70021962 tube assy)
21
70021678
1
ROD ASSY
22
70021675
Ref
HEAD, (no longer available, replace with both 70021961 head and 70021962
tube assy)
23
70021676
1
PISTON
24
70021679
1
SPACER
114
91161136
1
CYLINDER PIN
115
91563263
1
CYLINDER PIN
116
88581149
4
RETAINING RING
K1
70021598
1
SEAL KIT, (includes items 1 thru 10)
G10-55A S/N 0160033661 thru 0160035822
G12-55A S/N 0160033659 thru 0160035879
including 0160033452