JLG Skytrak 6036 Service Manual page 64

a. Disassembly
1. Refer to page 13 through 16 of Spicer
Maintenance Manual for Axle Models PS/PR-
7036 for removing and disassembling the drive
flange and wheel end hub.
2. On an axle with service brakes:
(a) Remove lining stop plates (14 and 17, Fig.
5.8) and disc assemblies (18).
(b) Remove retainer screws (25) and plane-
tary ring gear (31), piston (19), and
retainer (29) as a unit.
(c) Remove hub assembly (33).
3. On an axle without service brakes:
(a) Support the hub assembly with a lifting
device.
(b) Insert a small screwdriver under retaining
ring (14, Fig. 5.9) on the axle shaft and
remove it by rotating around the shaft.
(c) Remove the sun spur gear (15) and
spacer (16) from the axle shaft.
(d) Remove planetary ring gear (17). Use a
suitable puller if necessary.
IMPORTANT: Do not use a pilot puller on the axle
shaft because it may damage the inboard axle
seal.
(e) Remove roll pin (19, Fig 5.9) from locknut
(18) or ring gear (17).
(f) Remove the locknut using a three-pin
spanner wrench.
(g) Remove bearing cone (20).
(h) Using a suitable lifting device, remove hub
assembly (21) from spindle assembly (30)
4. Remove the spindle assembly mounting nuts
and flat washers.
RETAINER TO BE FULLY SEATED
IN BEARING CAP GROOVE
OUTBOARD
YOKE SHAFT
RETAINER RING BENT OVER STEP
5-19
5. Tap the spindle with a soft-faced hammer to
® Dana
6. Replace oil seal or bronze bushing (42, Fig.
7. Holding shaft and joint assembly (1, Fig. 5.10)
8. Remove oil seal (10) and spindle bushing (11)
9. Remove retaining rings (5).
10. Press out bearing race assemblies (4) and
11. Refer to pages 20 through 22 of Spicer
b. Cleaning and Drying
1. Clean all parts with an approved petroleum
2. Use clean lint free towels to dry components
3. After drying, components should be lightly
c. Inspection and Replacement
1. Replace any bearing race assembly (4, Fig.
2. Replace cross assemblies (3) that are worn or
3. Replace axle shafts (2, 7, or 8) if there is
CENTER "H" YOKE
Fig. 5.11 Retaining Ring Inspection
Section 5. Wheel Assembly, Tires, and Axle
loosen the knuckle assembly (12, Fig. 5.10).
Remove the spindle assembly.
5.8) or (31, Fig. 5.9) in the spindle bore.
level, pull the assembly straight out to avoid
damaging inner shaft oil seal (10).
from the housing yoke bore.
remove two crosses (3) and center yoke (6).
Maintenance Manual for Axle Models PS/PR-
7036 for disassembling the axle steering
knuckle.
based cleaner.
after cleaning. DO NOT dry bearings by
spinning with compressed air. This can
damage mating surfaces due to lack of lubrica-
tion.
coated with oil or rust preventive to protect
them from corrosion.
5.10) if it is worn, pitted, or damaged.
damaged.
evidence of torsional fractures or other indica-
tions of impending failure.
TAP 8 RETAINER RINGS HERE AND
OPPOSITE SIDE OF SEAT TO SET
THE RINGS
INBOARD
YOKE SHAFT
RETAINER RING
BEARING CAP
Model 6036 S/N 9B0499 and Before
®
Dana
MA0271