TM 5-2590-512-13&P
SECTION V. UNIT MAINTENANCE PROCEDURE
4-22 Motor Sprocket Replacement.
This task covers:
a. Removal.
b. Installation.
Initial Setup
Tools:
Equipment Conditions:
General Mechanic's Tool Kit
Chain removed (see para. 4-20).
5180-00-177-7033
Materials and Parts:
Lock washer.
Rags.
GAA Grease.
a. Removal.
1.
Remove bolt (1), lock washer (2), flat
washers (3), and spacer (4) from hydraulic
motor shaft (5).
2.
Slide motor sprocket (6), and shaft key (7)
off from shaft of hydraulic motor (5).
b. Installation.
1.
Remove rust, dirt, etc. and lightly grease
shaft of hydraulic motor (5).
NOTE
Disregard alien head set screw which may be in
some sprockets.
2.
Slide motor sprocket (6) and shaft key (7)
onto motor shaft (5). Do not force.
3.
Install bolt (1), new lock washer (2), flat
washer (3) and spacer (4). Torque to 180 to
250 Ib. ft.
FOLLOW ON TASKS:
Install chain (see para 4-20).
END OF TASK
4-23
