TM-9-2320-209-34-2-3
2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; MAINTENANCE; DIRECT SUPPORT AND GENERAL SUPPORT LEVEL; VOLUME 2 OF 2; PART 3 OF 3
MAY 1981
TM-9-2320-209-34-2-3 - Page 29 of 592
TM 9-2320-209-34-2-3
FRAME 4
1.
2.
3.
4.
5.
NOTE
Readings must be within limits given in table 18-3. If
readings are not within given limits, throw away part
and get a new one.
Check that gearcase (1) and gearcase cover (2) have no cracks, nicks, burrs
or damaged threads.
Take off raised metal with a fine mill file, retap damaged
threads, and weld cracks. Refer to TM 9-237. If more repair is needed, get
a new part.
Check that drive worm (3) is not nicked, scored or damaged. If drive worm is
damaged, get a new one.
Check that drive worm front and rear ball bearings (4) have no chips, rough-
ness or flat spots.
If ball bearings are damaged, get new ones. Put a coat of
engine lubricating oil on ball bearings to keep out dust and dirt.
Check that bearing cap (5) and its gasket surface are not cracked, nicked or
burred.
Take off raised metal with a fine mill file.
If more repair is needed,
get a new part.
Measure inside diameter of gearcase bushing type bearing (6) and gearcase
cover bushing type bearing (7).
GO TO FRAME 5
Table 18-3. Front Winch (Gearcase and Gearcase Cover Bearings) Wear Limits
Index
Number
Item/Point of Measurement
6
Gearcase bushing type bearing
inside diameter
7
Gearcase cover bushing type
bearing inside diameter
Size and Fit
of New Parts
(inches)
1.8770 to 1.8800
1.8770 to 1.8800
Wear Limit
(inches)
1.8880
1.8880
18-18
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