JLG G12-55A Service Manual - Manual (Page 142)

Hydraulic System
8-26 G10-55A, G12-55A
e. Sway Cylinder
f. Stabilizer Cylinder
g. Outrigger Cylinder
Head Nut Check Valve
G10-55A - Before S/N 0160033661
300-325 lb-ft
(407-441 Nm)
750-800 lb-ft
(1016-1085 Nm)
15 lb-ft (20 Nm)
G10-55A - S/N 0160033661 thru
0160037690
1125-1375 lb-ft
(1525-1864 Nm)
33 lb-ft (45 Nm)
G10-55A - S/N 0160037690 & After
1125-1375 lb-ft
(1525-1864 Nm)
33 lb-ft (45 Nm)
G12-55A - Before S/N 0160033659
excluding 0160033452
300-325 lb-ft
(407-441 Nm)
750-800 lb-ft
(1016-1085 Nm)
15 lb-ft (20 Nm)
G12-55A - S/N 0160033659 thru
0160035879 including 0160033452
1125-1375 lb-ft
(1525-1864 Nm)
33 lb-ft (45 Nm)
G12-55A - S/N 0160035879 & After
1125-1375 lb-ft
(1525-1864 Nm)
33 lb-ft (45 Nm)
Head Nut Cartridge Cartridge Nut
G10-55A - Before S/N 0160033661
300-325 lb-ft
(407-441 Nm)
775-825 lb-ft
(1050-1119 Nm)
22 lb-ft (30 Nm)
2.5 lb-ft
(3,3 Nm)
G10-55A - S/N 0160033661 & After
800-1000 lb-ft
(1085-1356 Nm)
22 lb-ft (30 Nm)
2.5 lb-ft
(3,3 Nm)
G12-55A - Before S/N 0160033659
excluding 0160033452
300-325 lb-ft
(407-441 Nm)
775-825 lb-ft
(1050-1119 Nm)
22 lb-ft (30 Nm)
2.5 lb-ft
(3,3 Nm)
G12-55A - S/N 0160033659 & After
including 0160033452
800-1000 lb-ft
(1085-1356 Nm)
22 lb-ft (30 Nm)
2.5 lb-ft
(3,3 Nm)
Head Nut Valve Mount
100-400 lb-ft (136-542 Nm) 1300-1350 lb-ft (1762-1830 Nm) 30-35 lb-ft (41-47 Nm)
100-400 lb-ft (136-542 Nm) 1100 lb-ft (1491 Nm) 30-35 lb-ft (41-47 Nm)