CAPITOL HY- 6900 Service Manual page 32

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10. Check both clutch flange ball
bearings for wear, distortion, or
rough operation. Again we
recommend replacement of both
bearings if either one shows wear.
11. Inspect forward and reverse clutch
end flanges, for wear, cracks or
distortion and make certain all oil
passages are free from obstruction.
12. Inspect both clutch cylinders for
cracks, distortions or scratches.
Repair or replace as necessary/
C) ASSEMBLY
1.Installation of forward commutator:
a). Either the bushing should be
frozen or the bevel gear carrier heated.
This will allow ease of fit and will help
prevent scoring of the gear carrier bore.
An anti- seize compound should be
used on the bushing also.
NOTE:
Bushing may be frozen with a solution of
alcohol and water or dry ice. Gear carrier may
be heated in hot oil or water (212ºF, 100ºC
max)
b). Line up holes in flanged end of
bushing with roll pins in bevel gear
carrier. Press in new bushing on side of
carrier stamped 'REV'. Until it seats in
bore. The roll pins will lock the bushing
in place and insure line-up of oil holes in
the bushing and bevel gear carrier.
2. Installation of pinion shaft:
a). To prevent damage to gear
carrier and bearings, the carrier should
again be heated to expand the bore
diameter.
b). Apply lubricant on shafts and bores
to ease fit.
C). (Gloves may be required since gear
carrier is hot). Insert protective ½-20 cap
screw in pinion shaft and tap shaft into
carrier bore making sure holes are in
line (See fig.22).
Tap shaft about half way into bore so it
protrudes just slightly into recess.
Position thrust washer on protruding
shaft.
Insert bearing into pinion gear and slip
gear (Teeth toward center of carrier) into
position.
Tap shaft the remaining distance until
holes match up.
d). Repeat steps B and C for the 2
remaining shafts.
e). Secure shafts with capscrews and
locknuts.
31

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