TM 5-3895-367-14&P
4-20. TRANSPORT TRUCK WHEEL HUB REPAIR.
This task covers:
a. Removal
c. Assembly
b. Disassembly
d. Installation
INITIAL SETUP
Tools:
References:
Tool Kit, General Mechanic’s Automotive
TM 9-214
Shop Equipment, Automotive Maintenance and
Repair, Organizational Maintenance, Common No.
Equipment Conditions:
Motor vehicle maintenance trestle
References
Para 4-19
Transport truck wheel removed.
Materials/Parts:
One cotter pin
One seal
a.
Removal.
(1)
Position trestle (1) under axle (2) and
remove hydraulic jack.
(2)
Remove cap (3) from hub (4).
(3)
Remove cotter pin (5) from nut (6) and
spindle (7). Discard cotter pin.
(4)
Remove nut (6) from spindle (7).
(5)
Pull hub (4) out slightly to loosen outer
wheel bearing cone (8). Remove outer
wheel bearing cone and hub from spindle
(7).
b.
Disassembly.
(1)
Tap inner wheel bearing cone (9) and seal
(10) out of hub (4). Discard seal.
(2)
Clean and Inspect inner and outer wheel
bearing cones (8 and 9) in accordance
with TM 9-214. Discard if damaged.
NOTE
If
wheel
bearing
cones
require
replacement, bearing cups must also be
replaced. Do the following step only if
bearing cups require replacement.
(3)
Remove inner (11) and outer (12) bearing
cups from hub. Discard bearing cups.
(4)
If damaged, remove eight bolts (13) from
hub (4).
4-36
