Section 7. Repair Of Internal Subassemblies; Removal Of Reverse Gear - CAPITOL HY- 6900 Service Manual

SECTION 7. REPAIR OF INTERNAL SUBASSEMBLIES

7.1 REMOVAL OF REVERSE GEAR

1. Remove drain plug at rear of
housing and drain oil from sump
2. Disconnect all plumbing and wiring
and disconnect control linkage.
3. Remove inspection covers
4. Scribe alignment mark across
outside diameter of flanges on
output coupling for exact refit.
Disconnect coupling
5. Remove or push back propeller-
coupling member to obtain
maximum clearance and remove
pilot ring resting between couplings.
NOTE: Protect mating faces of
couplings and pilot ring to insure
proper refit and alignment.
6. Screw two ½"-13 eye bolts into
lifting holes on top of housing and
connect hoist so it supports the
weight of the transmission.
7. Remove capscrews and
lockwashers holding housing to oil
dam
8. Insert screwdriver or similar object
through side inspection hole to hold
clutch assembly inside housing.
Slowly move housing aft and away
from oil dam. See fig.20.
CAUTION
Clutch must be maintained in forward driving
drum to prevent falling.
CAUTION
Avoid contact with rotating output coupling
and always shut down engine when doing
even minor inspection or repair. Avoid
contact with metal surfaces as operating
temperatures may exceed 200 F.
9. Remove clutch from forward driving
drum.
Note: See page 38 for adapter group repair.
CAPITOL GASKET AND SEAL KIT NO.
1-10169-0000 (HY-7700)
1-10168-0000 (HY-6900)
Includes the necessary gaskets, seals and
o-rings commonly used for repair.
Clutch quad rings must be purchased
separately.
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