REAR
AXLE
Fig.
35
''
Knock on
"
type hub.
I.
Axle casing.
5.
Seal and Bearing
8.
.
~~b knock
on
12.
Split pin.
Housing.
6.
Brake assembly.
type.
2.
Hub bearing.
13.
Brake drum.
,.
~i~i~~ bolts
for
9.
Splined taper collar.
14.
Counter sunk
3.
Axle shaft. brake backing plate
Io.
washer. screws.
and seal
.:
bearing
4.
Oil seal. housing.
11.
Castellated nut.
15.
Taper collar.
CAUSE
I.
Axle Noise
(a)
Inadequate or improper lubrication.
(b)
Teeth broken off gears.
(c)
Contact of crown wheel and pinion
not correctly adjusted.
2.
Lubricant Leakage
(a)
Leakage in general.
(b)
Leakage at hub.
(c)
Leakage at pinion head.
3.
Axle Knock
(a)
Splines on axle shafts or in differential
gears badly worn.
(b)
Splines on hub shell or centre of wire
wheel badly worn.
(c)
Incorrect shimming of planet gears in
differential unit.
REMEDY
(a)
Drain, flush casing out with flushing
oil and replenish with correct grade
of oil. See "General Data" Section
A.
(b)
Replace damaged parts.
(c)
Noise during coasting;
move the
pinion away from crown wheel.
Noise during driving
;
move the
pinion toward the crown wheel.
Do not move the pinion more than
.004"
when making these adjustments.
(a)
Reduce level of oil if ovefill. Clean
out breather.
(b)
Clean out breather. Renew oil seal if
leakage persists.
(c)
Clean out breather. Renew oil seal if
leakage persists.
(a)
Replace worn parts.
(b)
Replace worn parts.
(c)
Replace present ones
in
use with
thicker ones.
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