Assemble Axle Shaft - JLG GRADALL 522D Owner's/Operator's Manual

Se c t ion 4
Asse m bly a nd I nst a lla t ion
7. Install pinion bearing cage assembly and shim
pack. Figure 4.34. See "Install Pinion Bearing
Cage Assembly on Main Housing," page 31.
Figure 4.34
8. Adjust adjusting rings with the following
procedure. Figure 4.35.
Figure 4.35
a. Tighten ring gear side adjusting ring to
eliminate backlash between ring gear
and pinion.
b. Unfasten same adjusting ring from four to
five slots.
c. Tighten opposite side adjusting ring to obtain a
preload of 15-35 lb-ft (1.7-4.0 N•m). Discount
pinion bearing preload measured before.
34
9. Check backlash, differential preload and teeth
contact. See Section 5, "Adjustments."
10. If all adjustments are within specifications,
remove brake housing. Apply liquid gasket
material to main housing surface.
!
WARNING
To avoid serious personal injury, be careful when
using Loctite. Follow the manufacturer's
instructions for safe use to prevent irritation to
eyes and skin. Wash after skin contact. If the
Loctite gets in eyes, flush with water for 15
minutes. Have eyes checked by a doctor.
11. Apply high torque liquid adhesive, Loctite 271 or
Three Bond 1334, on stud threads.
12. Install studs that fasten brake housing and axle
shaft housing to main housing. Tighten studs
until resistance is met.
13. Install bearing cup and brake housing into main
housing. Align holes at mark made during
disassembly.
14. Install 3 bolts into the brake housing to adjust
differential. Tighten them to 19-26 lb-ft
(26-36 N•m). Figure 4.31.
15. Apply medium torque liquid adhesive, Loctite
241 or Three Bond 1334, to lock capscrews.
Install adjusting nut lock and capscrews. Tighten
capscrews to 80-115 lb-in (9-13 N•m).

Assemble Axle Shaft

1. Use correct size sleeves to install cups into
bores in axle shaft housing until cups are flat
against bottom of bores. Figure 4.36.
Figure 4.36
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