JLG G12-55A Parts Manual User Manual
Page 443
HYDRAULIC COMPONENTS
3126020
G10-55A, G12-55A
9-15
Item
Part Number
Qty.
Description
Rev.
91563270
Ref
LIFT CYLINDER, (G12-55A), (no longer available, use 1001121417 for
replacement or items 1 thru 23 for service), (included item quantities are per
single cylinder)
B, 01
1
Use Kit K1
1
O-RING
2
Use Kit K1
1
O-RING
3
Use Kit K1
1
SEAL
4
Use Kit K1
1
SEAL
5
Use Kit K1
1
SEAL
6
Use Kit K1
1
SEAL
7
Use Kit K1
1
WIPER
8
Use Kit K1
2
WEAR RING
9
Use Kit K1
2
WEAR RING
11
7005314
1
LOCKNUT, (torque to 1600-2000 lb-ft)
12
70021631
6
CAPSCREW, (torque to 24-27 lb-ft)
13
70021630
1
SELF TAPPING SCREW
14
7005322
4
LUBE FITTING
15
7019803
2
PORT PLUG
16
70021657
2
PORT PLUG
17
70021628
4
BUSHING
18
70021623
1
VALVE BLOCK
19
7028890
1
COUNTERBALANCE VALVE, (torque to 45-50 lb-ft)
20
70021660
Ref
TUBE ASSY, (no longer available, replace with both 70021949 head and
70021950 tube assy)
21
70021661
1
ROD ASSY
22
70021658
Ref
HEAD, (no longer available, replace with both 70021949 head and 70021950
tube assy)
23
70021659
1
PISTON
202
91563046
2
CYLINDER PIN
203
1001101595
2
CYLINDER PIN
206
3841287
4
ROD KEEPER
207
0682216
4
HEX HD CAPSCREW, 3/4-10X2, GR8
K1
70021641
1
SEAL KIT, (includes items 1 thru 9)
S/N 0160033659 thru 0160035879
including 0160033452