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TM 5-2420-222-20-2
FRONT WHEEL BEARINGS AND HUBS - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
NOTE
Loader backhoe has front wheel bearings and hubs for both front tire and wheel assemblies.
Both sides are maintained the same way. Left side is shown. Repeat procedures for right side
as needed.
REMOVAL
1.
Loader backhoe
Front tire and
Remove (page 2-899).
wheel assembly where
maintenance is to be
performed
NOTE
Steps 2 and 3 only apply to loader backhoes with Serial Numbers 235786 thru 235999.
2.
Hub (1) and hub
Three screws (3)
Using 1/2-inch, 1/2-inch drive socket
cap (2)
and washers (4)
and ratchet handle, unscrew and take out.
3.
Hub (1)
Hub cap (2) with
a.
Take off.
assembled part and
b.
Get rid of gasket (5).
hub cap gasket (5)
NOTE
Step 4 only applies to loader backhoes with Serial Numbers 319995 thru 342573.
4.
Hub (6)
Hub cap (7)
Using 1-pound head ball-peen hammer and
1/2-inch cold chisel, tap off.
5.
Wheel spindle (8)
Cotter pin (10)
a.
Using slip-joint pliers, straighten ends
and slotted nut (9)
and take out.
b.
Get rid of.
6.
Wheel spindle (8)
Slotted nut (9)
Using 1 1/2-inch, 3/4-inch drive socket
and outer
and special
and ratchet handle, unscrew and take off.
bearing (11)
washer (12)
7.
Wheel spindle (8)
Hub (1 or 6) with
Move part way off to loosen bearing (11).
and inner
assembled parts and
bearing (13)
outer bearing (11)
2-914
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