JLG 601S Service Manual - Manual (Page 144)

SECTION 4 - BOOM & PLATFORM
4-14 – JLG Lift – 3120866
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 4-18. Removing Portion of End Cap
Figure 4-19. Heating Setscrew
Figure 4-20. Removing Setscrew
Figure 4-21. Removing End Cap