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 TM 10-3930-644-14&P
i. Ensure that bearings have been properly
packed with grease, then tighten locknut
so there is a slight drag on the bearings.
Lock the nut in position by bending prongs
of lockwasher over.
j. To reinstall the jackshaft, place in position
in the drive housing. Then, using a soft
mallet, drive the shaft in place, and at the
same time align the holes in the retaining
cap with the holes in housing. Install and
tighten capscrews.
k. Replace wheel.
4. Spindle Service
To remove the drive wheel spindle, proceed as
follows:
Figure 12. Jackshaft Removed
a. Remove
wheel.
(See
WHEEL
c. Install a weight puller in the threaded end
REMOVAL).
of the jackshaft and exercising care,
b. Remove dust cover.
remove the shaft.
c. Remove the cotter pin, locknut and
washer from the spindle at the back side
NOTE
of the drive housing.
The bearing assembly will be
d. Install a spindle puller as shown in Figure
removed with the jackshaft. Figure
13 and remove the spindle.
12.
e. Carefully inspect the spindle for any
evidence of uneven wear or damage.
d. Straighten the locking prongs of the
Replace if worn, chipped or bent.
lockwasher (Figure 10) and remove
locknut lockwasher.
e. Place the shaft in a suitable press and
force the bearings from the shaft.
CAUTION
Exercise care to prevent damaging
the axle shaft cap.
f. After bearings and bearing cup are
removed, slide the retainer cap from the
shaft.
NOTE
Whenever the jackshaft is removed, it
is recommended that the oil seals be
replaced.
g. Clean and inspect all parts and replace
where necessary.
h. To reassemble the jackshaft components,
Figure 13. Removing Spindle
slide the retainer ring and new seal on
shaft. Next, replace the bearings and
bearing cup, washer, lockwasher and
locknut.
2-68
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