JLG 500RTS Service Manual - Manual (Page 38)

SECTION 2 - PROCEDURES
2-22 – JLG Sizzor – 3120829
SAFETY GLASSES MUST BE WORN DURING THE FOLLOWING
STEP. BE AWARE THAT SPRING AND SPACERS, COMPRESSED
BY RETAINING RING, MAY POP SUDDENLY OFF SHAFT IF RING IS
RELEASED BEFORE IT IS PROPERLY IN PLACE.
9. Using retaining ring pliers, insert retaining ring into
groove on input shaft by compressing spring and
spacers together.
10. With large, splined end down, place input shaft
assembly into spindle.
11. Place thrust spacer onto input shaft.
12. Set carrier assembly on work surface so that large
ends of cluster gears face up. Locate punch marks
on face of each cluster gear and position them at 12
o’clock. Refer to Figure 2-8., Torque Hub Carrier
Timing
13. With X-marked side facing up, place ring gear
around cluster gears. NOTE: This will hold punch
marks in position while installing carrier into hub.
14. Place carrier assembly and ring gear together into
mesh with internal gear, aligning X-marked shoulder
bolt in ring gear over one of the shoulder bolt holes
in hub. Mark location of shoulder bolt holes on out-
side of ring gear and hub.
NOTE: Ring gear may be lifted off hub to align shoulder bolt
holes. Ring gear and carrier were installed together
only to keep punch marks on carrier in place
15. With internal splines facing up, counterbore end fac-
ing down, place input gear into mesh with carrier
assembly.
16. Oil all exposed surfaces inside hub. Place thrust
washer into counterbore in top of carrier assembly.
17. Assemble cover as follows:
a. Using disconnect rod, push o-ring into groove
inside cover cap.
b. Place o-ring onto cover cap so it rests against
flange of cover cap.
c. Insert disconnect rod into cover cap.
d. Set cover on table, exterior side up. Place cover
cap onto cover, aligning pipe plug hole in cover
cap over pipe plug hole in cover.
e. Place two cover cap bolts into any two bolt holes
180 degrees apart on cover cap, then tighten
bolts.
f. Torque both bolts to 4 - 5 Nm (36 - 49 in lbs).
g. With large end down, place disconnect cap onto
cover cap, aligning pipe plug hole in disconnect
cap over pipe plug hole in cover cap.
h. Place two remaining bolts into bolt holes in dis-
connect cap, and tighten bolts.
i. Torque both bolts to 4 - 5 Nm (36 - 49 in lbs).
j. Apply a light coat of Never-Seize to pipe plug
and tighten it into pipe plug hole in cover.
Figure 2-8. Torque Hub Carrier Timing