TM 10-3835-223-13&P
4-27. HYDRAULIC MOTOR AND DRIVE WHEEL MAINTENANCE -cont.
b.
Disassembly.
(1)
(2)
(3)
Remove bolt (19), lockwasher (20), flat washer (21), and drive wheel end (22).
Remove two nuts (27), lock washers (28), and washers (29).
Remove flange (32), two washers (31), screws (30), and hydraulic motor (1) from drive
arm (10).
(4)
Remove two nuts (33), lockwashers (34), bolts (37) and stiffener (26) from drive arms (10
and 17).
(5)
Separate drive arms (10 and 17) and spacer rings (23 and 25) from drive shaft (24).
(6)
Loosen two setscrews (36) and remove drive wheel (18) from drive shaft (24).
(7)
Remove key (25) from drive shaft (24).
c.
d.
Repair. and replace components if damaged.
Assembly.
(1)
Position key (25) on drive shaft (24).
(2)
Position drive wheel (18) on drive shaft (24). Center wheel on shaft and tighten two
setscrews (36).
NOTE
Narrow spacer ring (35) goes on motor side of drive shaft.
(3)
Assemble spacer rings (35 and 23) and drive arms (17 and 10) on drive shaft (24).
(4)
Position stiffener (26) between drive arms (17 and 10) and install two bolts (37),
lockwashers (34), and nuts (33).
(5)
Position flange (37), two washers (31), and screw (30) on hydraulic motor (1). Install two
washers (29), lock washers (28), and nuts (27).
(6)
Install drive wheel end (22), flat washer (21), lockwasher (20). and bolt (19).
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