REPLACE/REPAIR SPEED REDUCTION GEARBOX - Continued.
Install speed reducer gear assembly (54).
Press thrust washer bearing (52) into mating
bore of spur gear (51).
Align and install spur gear (51) in center of
installed speed reducer gear assembly (54).
Lubricate o-rings (55) with petrolatum. Install o-
rings on both sides of internal gear (53).
Align matchmarks on internal gear (53) with
those on ring spacer (58). Seat internal gear on
Align matchmarks on input housing (50) with
those on internal gear (53). Seat input housing
on internal gear.
Install two socket head cap screws (7) in through
holes shown. Secure cap screws with hex nuts
(70) from tools list. Tighten hex nuts to ensure
full seating of stacked speed reduction gearbox
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