4-20. TRANSPORT TRUCK WHEEL HUB REPAIR.
This task covers:
Tool Kit, General Mechanics Automotive
Shop Equipment, Automotive Maintenance and
Repair, Organizational Maintenance, Common No.
Motor vehicle maintenance trestle
Transport truck wheel removed.
One cotter pin
Position trestle (1) under axle (2) and
remove hydraulic jack.
Remove cap (3) from hub (4).
Remove cotter pin (5) from nut (6) and
spindle (7). Discard cotter pin.
Remove nut (6) from spindle (7).
Pull hub (4) out slightly to loosen outer
wheel bearing cone (8). Remove outer
wheel bearing cone and hub from spindle
Tap inner wheel bearing cone (9) and seal
(10) out of hub (4). Discard seal.
Clean and Inspect inner and outer wheel
bearing cones (8 and 9) in accordance
with TM 9-214. Discard if damaged.
replacement, bearing cups must also be
replaced. Do the following step only if
bearing cups require replacement.
Remove inner (11) and outer (12) bearing
cups from hub. Discard bearing cups.
If damaged, remove eight bolts (13) from