JLG 600SC_660SJC Service Manual - Manual (Page 39)

SECTION 3 - CHASSIS & TURNTABLE
3121607 – JLG Lift – 3-3
Figure 3-3. Chassis Service Notes - 2 of 2
1 Track tension adjustment to be made between the idler and carrier roller: 0.781 in (19.8 mm)
2
Anti-Seize Compound to be used on master link pin before assembly. Torque Pad bolts over master link to 65 ft-lbs
+6,-6 then tighten 1/3 (120
°)turn further.
3 Fill Plug
4 Check oil level of left & right crawler drives (0.69 Gal [2.6 L] grade 90 Gear Oil)
5 Drain Plug
6 Torque to 200 ft-lb, +15 -0 (280 Nm, +21 -0)
7 Use Gradall 8381-3109 Large Button Head Grease Fitting Adapter to Adjust Tracks
8 Torque to 65 ft-lb, +10 -0 (91 Nm, +15 -0)
9 Torque to 340 ft-lb, +25 -0 (476 Nm, +35 -0)
10 Offset in Idler Spring from centerline of Idler to be oriented down.
11 Torque to 165 ft-lb, +15 -0 (231 Nm, +21 -0)
12 Apply Anti-Seize Compound to both mounting pilots Drive Motors
13 Torque to 230 ft-lb, +15 -0 (322 Nm, +21 -0)
14 Torque to 93 ft-lb, +10 -0 (130 Nm, +14 -0)
15 Torque to 53 ft-lb, +5 -0 (74 Nm, +7 -0)