JLG G12-55A Parts Manual User Manual
Page 511
HYDRAULIC COMPONENTS
3126020
G10-55A, G12-55A
9-83
Item
Part Number
Qty.
Description
Rev.
91563182
1
MAIN CONTROL VALVE, 6 SECTION,
(includes items 1 thru 55 except Aux section)
C
91563184
1
MAIN CONTROL VALVE WITH AUX, 7 SECTION, (includes items 1 thru 55)
D
1
7026973
1
INLET SECTION ASSY, (includes items 2, 4, 5, 6; one of 3 & 7)
2
NSS
1
SPOOL
3
7026980
8
SOCKET HD PLUG, (includes o-ring), (torque to 50 lb-ft)
4
7026982
1
RELIEF VALVE ASSY, (torque to 50 lb-ft)
5
7026981
1
SPRING
6
7026983
1
SHUTTLE PLUG & SEAT ASSY, (torque to 10 lb-ft)
7
NSS
8
BALL
8
7026975
1
SECTION ASSY, (LIFT), (includes items 9, 10, 11, 22, 26; one of 3, 7, 12, 18,
19, 20, 23, 24, 25, 31; two of 14, 15, 16, 17; four of 13 & 27)
9
NSS
1
SPOOL
10
91564006
2
PRESSURE REGULATOR ASSY, (torque to 50 lb-ft)
11
80234089
2
PRIMARY SHUTTLE VALVE, (torque to 10 lb-ft)
12
80934336
7
SOLENOID COUPLING
13
80934334
28
SPRING RETAINER
14
7026986
4
SPRING
15
80934333
12
HEX NUT, (torque to 8 lb-ft)
16
80934332
14
O-RING
17
7026985
12
ACTUATOR HOUSING
18
80634055
6
RELIEF VALVE ASSY, (includes Seal Kit), (torque to 50 lb-ft)
80934495
6
SEAL KIT
19
80934339
2
SOLENOID COUPLING
20
7026974
1
END COVER ASSY, (includes item 21)
21
80334079
1
SOCKET HD PLUG, (includes o-ring), (torque to 12 lb-ft)
22
NSS
1
SPOOL
23
7026984
2
COMPENSATOR SPRING
24
80234088
2
COMPENSATOR SPRING
25
80934344
7
SHUTTLE PLUG ASSY, (includes item 7), (torque to 10 lb-ft)
26
7026988
1
PLUG ASSY, (torque to 3 lb-ft)
27
7026987
24
SOCKET HD CAPSCREW, (torque to 6 lb-ft)
28
7026976
1
SECTION ASSY, (CROWD), (includes one of 3, 7, 10, 11, 12, 18, 19, 23, 24,
25, 29, 31, 32; two of 14, 15, 16, 17; four of 13 & 27)
29
NSS
1
SPOOL
30
80234123
5
PRIMARY SHUTTLE VALVE, (torque to 10 lb-ft)
31
80934350
3
PLUG ASSY, (includes Seal Kit), (torque to 50 lb-ft)
80934495
3
SEAL KIT
32
NSS
6
SPOOL
33
7026977
2
SECTION ASSY, (OUTRIGGER), (includes one of 3, 7, 12, 18, 25, 30, 31, 32,
34, 36, 37; two of 15, 16, 17, 35; four of 13 & 27)
34
NSS
2
SPOOL
35
7026989
10
SPRING
36
80934379
5
SOLENOID COUPLING
37
80234087
5
COMPENSATOR SPRING
38
7026978
2
SECTION ASSY, (SWAY & AUX), (includes one of 3, 7, 12, 25, 30, 32, 36, 37,
39; two of 15, 16, 17, 35; four of 13 & 27)
39
NSS
3
SPOOL
40
7026979
1
SECTION ASSY, (TILT), (includes items 41, 43, 44, 45, 46, 47, 48; one of 3, 7,
12, 25, 30, 32, 36, 37, 39; two of 16, 18, 35, 42; four of 13)
Before S/N 0160037877