Output Gear And Related Parts - CAPITOL HY- 6900 Service Manual

7.5 OUTPUT GEAR AND RELATED
PARTS
A.REMOVAL AND DISASSEMBLY
1. Remove cotter pin from output shaft
2. Remove slotted nut and washer
3. With engine end of transmission
down, pull output coupling from
output shaft using suitable puller.
4. Remove output bearing cap/oil seal
retainer and shims.
5. Press out oil seal from bearing
cap/oil seal retainer. Discard oil
seal.
6. Remove capscrews and lock
washers and remove housing cover.
Discard gasket.
7. Using suitable hoist, remove output
gear assembly from housing.
8. Remove oil pan
9. Engine Rotation (E.R) Models only:
Remove idler gear assembly from
housing (or cover). Remove snap
rings and bearings. Discard o-ring.
10. Remove snap ring and remove
pinion roller bearing mounted in
housing.
11. Press out rear commutator bushing.
Disassemble commutator by first
removing snap ring at rear of
assembly.
B. CLEANING, INSPECTING AND REPAIR
1. Inspect disassembled commutator
bushing for cracked piston rings,
damage or wear- see wear limits
chart.
2. Inspect tapered roller bearings on
both ends of output shaft for rough
rotation, corrosion, scoring,
scratches, burrs, cracks, pitted or
chipped races and wear. If one of
these conditions is found discard
bearing(s).
3. Inspect bearing cup in housing bore
and cover bore for any sign of
damage or wear. Discard if
necessary.
NOTE: If bearing cone warrants
replacement the bearing cup should be
replaced also and visa versa.
4. Inspect output gear for nicks, burrs,
scratches, damage or wear of any
kind. Teeth may be repaired with a
flat file or grinding wheel, otherwise
gear must be replaced.
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