REPLACE/REPAIR PROPULSION MOTOR - Continued
DISASSEMBLE - Continued.
REMOVE PISTON AND DISPLACEMENT ROD
FROM PORT PLATE HOUSING.
While holding displacement rod (49) and piston
(50), press down on sleeve spacer (51) to
compress spring (52).
Use care when removing snap and retaining
rings. Snap and retaining rings are under spring
tension and can act as projectiles when released
and could cause severe eye injury.
Use an o-ring tool to remove retaining ring (53)
from piston (50).
Remove sleeve spacer (51), spring (52), and
adjustment bolt (54).
Remove set screw (55).
Displacement rod is hardened. Pliers may be
used for removal of displacement rod.
Remove displacement rod (49) and piston (50).
Remove nozzle (56) from port plate cover (57).
Tube (61) is pressed-fit and held in place with
thread locking compound. Do not remove
preformed packing (59), o-ring (60), tube (61),
and port plate cover (57). Discard preformed
packing and o-ring.
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