Cylinder Head And Tapered Bushing Torque Specifications. (S Models) - JLG 600SJ Service And Maintenance Manual

SECTION 5 - HYDRAULICS
Table 5-1. Cylinder Head and Tapered Bushing Torque
Specifications. (S Models)
Head Torque
Description
Lift Cylinder 275 ft. lbs.
Articulating Lift Cyl-
inder
Slave Cylinder
Master Cylinder
Telescope
Cylinder
Lockout Cylinder
Articulating Slave
Cylinder
Articulating
Master Cylinder
Steer Cylinder Piston Nut Torque Specifications
Steer Cylinder
150 ft. lbs
Table 5-2. Holding Valve Torque Specifications
Description
SUN - 7/8 HEX M20 X 1.5 THDS.
SUN - 1 1/8 HEX 1 -14 UNS THDS.
SUN - 1 1/4 HEX M36 X 2 THDS.
RACINE - 1 1/8 HEX 1 1/16 - 12 THDS.
RACINE - 1 3/8 HEX 1 3/16 - 12 THDS.
RACINE - 1 7/8 HEX 1 5/8 - 12 THDS.
5-8
Tapered Bushing
Value (Wet)
Torque Value (Wet)
30 ft. lbs.
(373 Nm) (41 Nm)
30 ft. lbs. 5 ft. lbs.
(41 Nm) (9 Nm)
30 ft. lbs. 5 ft. lbs.
(41 Nm) (9 Nm)
30 ft. lbs. 5 ft. lbs.
(41 Nm) (9 Nm)
50 ft. lbs. 9 ft. lbs.
(68 Nm) (12 Nm)
80 ft. lbs. N/A
(109 Nm)
50 ft. lbs. 9 ft. lbs.
(68 Nm) (12 Nm)
50 ft. lbs. 9 ft. lbs.
(68 Nm) (12 Nm)
LBS. NM
204 Nm
Torque Value
30-35 ft. lbs.
(41-48 Nm)
45-50 ft. lbs.
(61-68 Nm)
150-160 ft. lbs.
(204-217 Nm)
50-55 ft. lbs.
(68-75 Nm)
75-80 ft. lbs.
(102-109 Nm)
100-110 ft. lbs.
(136-149 Nm)
Table 5-3. Cylinder Head and Tapered Bushing Torque
Specifications. (A Models)
Description
Upper Lift
Cylinder
Lower Lift
Cylinder
Articulating Lift
Cylinder
Articulating Slave
Cylinder
Articulating
Master Cylinder
Master Cylinder
Upper Telescope
Cylinder
Tower Telescope
Cylinder
Upright Level Cylin-
der
Lockout Cylinder
Slave Cylinder
Steer Cylinder Piston Nut Torque Specifications
Steer Cylinder
IF THE CYLINDER IS TO BE TESTED PRIOR TO INSTALLATION ON
THE MACHINE, EXTREME CARE SHOULD BE USED TO INSURE
THAT THE OUTER END OF THE ROD IS SUPPORTED. USE EITHER
A TRAVELING OVERHEAD HOIST, FORK-LIFT, OR OTHER MEANS
TO SUPPORT THE OVERHANGING WEIGHT OF THE EXTENDING
ROD.
– JLG Lift –
Head Torque
Tapered Bushing
Value (Wet)
Torque Value (Wet)
80 ft. lbs. 9 ft. lbs.
(109 Nm) (12 Nm)
420 ft. lbs. 30 ft. lbs.
(570 Nm) (41 Nm)
30 ft. lbs. 5 ft. lbs.
(41 Nm) (9 Nm)
50 ft. lbs. 9 ft. lbs.
(68 Nm) (12 Nm)
50 ft. lbs. 9 ft. lbs.
(68 Nm) (12 Nm)
30 ft. lbs. 5 ft. lbs.
(41 Nm) (9 Nm)
30 ft. lbs. 9 ft. lbs.
(41 Nm) (12 Nm)
30 ft. lbs. 9 ft. lbs.
(41 Nm) (12 Nm)
275 ft. lbs. 30 ft. lbs.
(373 Nm) (41 Nm)
80 ft. lbs. N/A
(109 Nm)
30 ft. lbs. 9 ft. lbs.
(41 Nm) (12 Nm)
LBS. Nm
150 ft. lbs 204 Nm
3120840