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Page Title:
FRONT WHEEL HUB MAINTENANCE - continued |
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 TM 9-2320-386-24-1-1
0172 00
FRONT WHEEL HUB MAINTENANCE (Contd)
NOTE
Left and right front wheel hubs are replaced the same.
REMOVAL
.WARNING.
Do not disconnect air lines before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
Eyeshields must be worn when releasing compressed air. Failure
to do so may result in injury to personnel.
CAUTION
When disconnecting air lines and hoses, plug all openings to
prevent dirt from entering and causing damage to internal parts.
Remove all plugs prior to installation
1.
Remove six screws (1), lockwashers (2), companion flange (12) with expansion plug (13), and
gasket (11) from hub and drum assembly (10). Discard lockwashers (2) and gasket (11).
2.
Bend tabs of key washer (4) away from flats of outer nut (3) and inner nut (5).
3.
Remove outer nut (3) and key washer (4) from spindle (9). Discard key washer (4).
4.
Remove inner nut (5) from spindle (9).
CAUTION
Use extreme caution when removing hub and drum from spindle.
Any jarring or sliding of hub and drum over threaded end of
spindle may cause damage to O-rings, quad seals, or contact
surfaces of spindle and hub.
NOTE
Tag bearing for installation.
5.
Remove outer bearing (6) and O-ring (7) from spindle (9). Discard O-ring (7).
NOTE
Assistant will help with step 6.
6.
Remove hub and drum assembly (10) from spindle (9).
7.
Remove O-ring (8) from ring groove of inner bearing on hub and drum assembly (10). Discard
O-ring (8).
0172 00-2
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