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TM 5-2420-222-20-2
FRONT WHEEL BEARINGS AND HUBS - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
ASSEMBLY - CONTINUED
NOTE
Some loader backhoes are equipped with seal cup, some are not. Step 28 only applies to loader
backhoes equipped with seal cup.
28.
Inner bearing (1)
Seal cup (2)
a.
Lubricate with grease.
b.
Place in position.
INSTALLATION
29.
Wheel spindle (3)
New plain seal (4)
Place in position.
30.
Inner bearing (1)
a.
Pack with grease (TM 9-214).
with assembled seal
b.
Place in position.
cup (2) if present
31.
Wheel spindle (3)
Hub (5 or 6) with
Place in position.
and inner
assembled parts
bearing (1)
32.
Wheel spindle (3)
Outer bearing (8)
a.
Pack with grease (TM 9-214).
and outer cup (7)
b.
Place in position.
33.
Wheel spindle (3)
Special washer (9)
Screw on and tighten until snug using
and outer
and slotted
1 1/2-inch, 3/4-inch drive socket and
bearing(8)
nut (10)
ratchet handle.
NOTE
Only perform the following at location where maintenance is being performed.
34.
Loader backhoe
Front tire and wheel
Install (page 2-899).
Assembly
Leave loader backhoe up on 5-ton
capacity motor vehicle trestles. Do
not tighten hub bolts to specified
torque at this time.
ADJUSTMENT
NOTE
Steps 35 thru 40 only apply when adjustment is only part of task performed.
2-920
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