JLG 660SJ Service Manual - Manual (Page 63)

SECTION 3 - CHASSIS & TURNTABLE
3120840 – JLG Lift – 3-13
5. Using the same sequence, crisscross around the
bolt circle and apply an equal torque to the remain-
ing bolts. Main Disassembly
1. Perform Roll Check, Leak Check and Brake Check if
applicable prior to disassembling the unit.
2. Drain oil from unit. Note the condition and volume of
the oil.
3. Remove Retaining Ring (6G) by prying the open end
of Retaining Ring out of the groove in the Ring Gear
(1E) with a screwdriver, then grasp the loose end
with pliers and pull the Retaining Ring completely
out of the groove.
4. Remove the Cover Subassembly (6) from the unit.
The unit can be carefully pressurized with air to pop
the cover out of the unit.
6. Cover
6G. Retaining Ring
15. ID Plate
Figure 3-3. Main Disassembly