JLG 600SC_660SJC Service Manual - Manual (Page 21)

SECTION 1 - SPECIFICATIONS
3121157 – JLG Lift – 1-3
Dimensions
1.6 TORQUE REQUIREMENTS
1.7 PRESSURE SETTINGS
1.8 CYLINDER SPECIFICATIONS
1.9 MAJOR COMPONENT WEIGHTS
Table 1-11. Torque Requirements
Description
Torque Value
(Dry)
Interval
Hours
Bearing To Chassis 240 ft. lbs.
(326 Nm)
See Note
50/600*
Bearing To Turntable 240 ft. lbs.
(326 Nm)
See Note
50/600*
Wire Rope 15 ft.lbs.
(20 Nm) 150
M16 Travel Motor
mounting bolts 175 ±30 ft.lbs.
(240±40 Nm)
As
required
M20 Final Drive
mounting bolts 390 ±50 ft.lbs.
(530±70 Nm)
As
required
M20 Track Roller
mounting bolts 340 ±44 ft.lbs.
(460±60 Nm)
As
required
M24 Carrier Roller
mounting bolts 600 ±70 ft.lbs.
(800±100 Nm)
As
required
*Check swing bearing bolts for security after first 50 hours
of operation and every 600 hours thereafter. (See para-
graph on Swing Bearing in Section 2.)
NOTE: When maintenance becomes necessary or a fas-
tener has loosened, refer to the Torque Chart to
determine proper torque value.
Table 1-10. Dimensions
Boom Elevation - 600SC
+60 ft. 2 13/16 in. (18.36 m)
-6 ft. 1 11/16 in. (1.87 m)
Boom Elevation - 600SCJ
+60 ft. 5 3/4 in. (18.43 m)
-9 ft. 9 3/16 in. (2.98 m)
Boom Elevation - 660SCJ
+66 ft. 7 5/8 in. (20.31 m)
-11 ft. 5 1/4 in. (3.49 m)
Machine Height (Stowed)
Steel Track - 8’4" (2.54 m)
Rubber Track - 8’6" (2.59 m)
Machine Length (Stowed) 35’ 6" (10.8 m)
Machine Width 8 ft. (2.4 m)
Table 1-13. Cylinder Specifications
BORE STROKE ROD DIA.
660SJ 600S 660SJ 600S 660SJ 600S
Lift 6.00
(152.4)
6.00
(152.4)
44.6875
(1135.1) 44.6875
(1135.1) 3
(76.2)
3
(76.2)
Telescope 3.5
(88.9)
3.5
(88.9)
168.437
(4278.3)
177.75
(4514.9)
2.5
(63.5)
2.5
(63.5)
Master 3.5
(88.9)
3
(76.2)
13.0625
(331.8)
8.5
(215.9)
1.5
(38.1)
1.5
(38.1)
Slave Level 3.5
(88.9)
3
(76.2)
13.0625
(331.8)
8.5
(215.9)
1.5
(38.1)
1.5
(38.1)
Lift (Jib Boom) 3
(76.2)
N/A 25.5
(647.7)
N/A 1.5
(38.1)
N/A
Table 1-14. Major Component Weights
660SJ 600S
LB. KG. LB. KG.
Platform Control Console 250 113 250 113
Platform Level Cylinder 60 27 46 21
Main Boom (Includes Lift Cyl., Rotator,
and Support) 3783 1716 3527 1600
Turntable Complete (including engine) 9065 4112 7315 3318
Table 1-12. Pressure Settings
Main Relief 3000 PSI (206.85 Bar)
Upper Boom Lift Down 1500 PSI (103.4 Bar)
Swing 1700 PSI (117.2 Bar)
Platform Level - Forward 2800 PSI (193.06 Bar)
Platform Level - Backward 1800 PSI (124.11 Bar)
Jib Boom - Up 1500 PSI (103 Bar)
Jib Boom - Down 1200 PSI (82.7 Bar)