JLG 500RTS Service Manual - Manual (Page 43)

SECTION 2 - PROCEDURES
3120829 – JLG Sizzor – 2-27
h. Place two remaining bolts into bolt holes in dis-
connect cap and tighten.
i. Using a torque wrench, apply 4 - 5 Nm (36 - 49
in lbs) torque to both bolts.
j. Grease o-ring.
k. Place o-ring into counterbore around edge of
cover.
BEWARE OF BURRS AND SHARP EDGES AROUND COUNTER-
BORE WHEN INSTALLING O-RING.
NOTE: O-rings may be stretched to fit counterbore. If an o-
ring has been stretched too much, simply squeeze o-
ring together bit by bit while placing it around coun-
terbore. It can be made to fit exactly.
l. Apply a light coat of never-seize to pipe plug.
m. Tighten pipe plug into pipe plug hole in cover.
20. Place cover assembly onto ring gear. Align pipe plug
holes in cover and hub as shown in Figure 2-10.
Make sure shoulder bolt holes in cover and ring
gear are aligned.
21. Place sixteen flatwashers on top of bolt holes in
cover assembly.
22. Place shoulder bolts into four shoulder bolt holes in
cover and tighten by hand.
23. Place grade 8 bolts into twelve bolt holes in cover
and tighten.
24. Apply 25 - 35 Nm (18 - 25 ft lbs) of torque to all bolts.
25. Leak test unit at a pressure of 0.4 bar (5 psi) for 2-3
minutes.
.
Figure 2-10. Torque Hub Cover Pipe Plug Alignment