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 TM 9-2320-363-20-2
NOTE
Procedure is the same for both sides.
Procedure is the same for both rear axles except as noted.
1.
REMOVE BRAKE DRUM (1) FROM HUB (2).
NOTE
Have suitable container available to catch oil that will spill when axle shaft is
removed.
Step 2 is for M915A2; steps 3, 4, and 5 are for all except M915A2.
2.
REMOVE EIGHT NUTS (3), EIGHT WASHERS (4), AXLE SHAFT (5), AND GASKET (6). DISCARD GASKET.
3.
REMOVE EIGHT NUTS (7) AND EIGHT LOCK WASHERS (8). DISCARD LOCK WASHERS.
CAUTION
Make sure axle hub studs are not damaged during axle shaft removal. If damage
occurs, replace stud to allow proper installation of tapered dowels and nuts.
4.
USING SLEDGE HAMMER, SHARPLY STRIKE CENTER OF AXLE SHAFT (9) UNTIL SEAL TO HUB (2) IS
BROKEN AND EIGHT TAPERED DOWELS (10) ARE LOOSENED.
5.
REMOVE EIGHT TAPERED DOWELS (10), AXLE SHAFT (9), AND GASKET (11). DISCARD GASKET.
6.
REMOVE JAM NUT (12), LOCK RING (13), AND ADJUSTING NUT (14) FROM AXLE SPINDLE (15).
7.
REMOVE OUTER WHEEL BEARING (16) FROM AXLE SPINDLE (15).
8.
REMOVE HUB (2) FROM AXLE SPINDLE (15).
9.
REMOVE AND DISCARD OIL SEAL (17) FROM HUB (2).
10.
REMOVE INNER WHEEL BEARING (18) FROM HUB (2).
11.
IF DAMAGED, REMOVE EIGHT STUDS (19) FROM HUB (2).
NOTE
Perform step 12 only after performing step 1 of Cleaning/Inspection, and only if
bearings are damaged.
12.
USING BRASS DRIFT PIN, CAREFULLY REMOVE AND DISCARD TWO BEARINGS CUPS (20) FROM HUB (2).
13.
ON M917A1 AND M917A1 W/MCS, REMOVE CTIS SEALS (PAGE 4-604.1).
14.
ON M917A1 AND M917A1 W/MCS, REMOVE CTIS TUBE FROM AXLE SPINDLE AND AXLE FLANGE (PAGE 4-
604.30).
CLEANING/INSPECTION
1.
INSPECT BEARINGS IN ACCORDANCE WITH TM 9-214. IF BEARING(S) ARE DAMAGED, PERFORM STEP 12
OF REMOVAL.
2.
CLEAN AND INSPECT ALL PARTS IN ACCORDANCE WITH CHAPTER 2.
Change 3 4-595
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