JLG 601S ANSI Service Manual - Manual (Page 142)

SECTION 4 - BOOM & PLATFORM
4-14 – JLG Lift – 3120746
minate, return the machine to a level surface, shut
down the machine, and contact a qualified techni-
cian before resuming operation.
4.6 ROTATOR - HELAC
Disassembly
1. Place actuator on a clean workbench.
2. Remove all hydraulic fittings.
3. Using a suitable hammer and chisel remove the por-
tion of end cap securing setscrew.
4. Using a torch, apply heat to the setscrews on the
bottom of actuator.
5. Remove the two (2) setscrew (4) from bottom of
actuator (1). Discard setscrew.
6. Place two (2) 3/8"x16NC bolts in threaded holes in
bottom of the actuator. Using a suitable bar, unscrew
the end cap (5). Remove the end cap from actuator
(1).
Figure 4-15. Removing Portion of End Cap
Figure 4-16. Heating Setscrew
Figure 4-17. Removing Setscrew
Figure 4-18. Removing End Cap