JLG G6-42A Service Manual - Manual (Page 162)

Hydraulic System
8-28 G6-42A, G9-43A, G10-43A
8.8.4 Cylinder Torque Specifications - G6-42A
a. Lift/Lower Cylinder
Note: The capscrews for the bolt plate need to be torqued in sequence in an alternating pattern starting at 35 lb-ft to
75 lb-ft to 95 lb-ft. Check the final torque in a circular pattern a minimum of two times.
b. Extend/Retract Cylinder
c. Tilt Cylinder
d. Compensation Cylinder
e. Frame Level Cylinder
f. Stabilizer Cylinder (if equipped)
Head Nut Bolt Plate Valve Valve Screw Set Screw
Before S/N 0160010497 100 lb-ft
(135 Nm)
N/A 95 lb-ft
(129 Nm)
44 lb-ft
(60 Nm)
10-12 lb-ft
(14-16 Nm)
11 lb-ft
(15 Nm)
S/N 0160010497 & After 100 lb-ft
(135 Nm)
2025-2075 lb-ft
(2745-2813 Nm)
N/A 44 lb-ft
(60 Nm)
10-12 lb-ft
(14-16 Nm)
N/A
Head Nut Valve Set Screw
100 lb-ft (135 Nm) 600-650 lb-ft
(813-881 Nm)
40-45 lb-ft
(54-61 Nm)
11 lb-ft
(15 Nm)
Head Nut Valve Set Screw
200 lb-ft (271 Nm) 1250-1300 lb-ft
(1694-1762 Nm)
40-45 lb-ft
(54-61 Nm)
11 lb-ft
(15 Nm)
Head Nut
Before S/N 0160008059 200 lb-ft (271 Nm) 1250-1300 lb-ft (1694-1762 Nm)
S/N 0160008059 & After N/A 1100 lb-ft (1491 Nm)
Head Nut
Before S/N 0160000022 N/A 400 lb-ft (542 Nm)
S/N 0160000022 & After 100 lb-ft (165 Nm) 550-600 lb-ft (745-813 Nm)
Head Nut
100 lb-ft (165 Nm) 650-700 lb-ft (881-949 Nm)