TM 5-3895-383-24
21.
Remove shim (53) and shaft seal (54) from housing
(37).
NOTE:
The following steps are for assembly of the drum
propel motor.
NOTE:
All motor components must be cleaned and
inspected before assembly. If any components
are worn beyond recommended limits they must
be replaced. Lubricate all moving parts with clean
hydraulic oil during assembly. Assemble the
motor with all new seals.
22.
Install piston rings (51) on seven pistons (47).
23.
Apply 9S-3263 Thread Lock on 14 screws (48).
Position seven pistons (47), centering pin (49) and
retaining plate (50) on shaft assembly (45), and install
the 14 screws. Tighten the 14 screws to a torque of 3
Nm (27 lb-in).
24.
Install spring collar (44) and spring (43) in the center
hole of cylinder block (40).
25.
Install the cylinder block on seven pis tons (47) and
center pin (49).
26.
Install a 8F-6419 Bolt (7/16"-14 X 6") (55) in the end of
the shaft assembly as shown.
27.
Heat housing (37) evenly to a temperature of 80C
(176F). Use a vise to hold the housing as shown.
Using protective gloves, install shaft assembly (45) into
the housing. Use bolt (55) to guide the shaft assembly
through the housing. Hold cylinder block (40) in place
on the shaft assembly. Allow the housing to cool before
continuing the assembly procedure.
28.
Install shaft seal (54), shim (53) and retaining ring (52)
in housing (37).
29.
Install O-ring seal (46) on the housing.
30.
Install two dowel pins (41) in housing (37). Position
gasket (42) on the dowel pins and housing.
31.
Install adjustment screw (39) in housing (37) to it
original depth, and tighten nut (38).
32.
Install the O-ring seal on both plugs (35). Install both
throttle screws (29), throttle pin (33), shuttle (31), throttle
screws (32) and plugs (35) in end cover (20).
33.
Install the O-ring seal on plug (34). Install throttle screw
(29), shuttle (31), throttle screw (32) and plug (34) in
end cover (20).
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