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TM 5-2420-222-20-2
FRONT WHEEL BEARINGS AND HUBS - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
ADJUSTMENT - CONTINUED
WARNING
Lift loader backhoe on level ground or it may become unstable. Place wood blocks in front of and
behind rear tires to keep loader backhoe from rolling in either direction. Do not get under loader
backhoe or place feet or hands under wheels when wheels are off ground unless loader backhoe
is securely in place on trestles or severe injury may result. Do not support more than two wheels
off ground at one time or loader backhoe may become unstable.
36.
Counterweight (1)
Front axle (2)
a.
Using 10-ton capacity hydraulic dolly
type jack at counterweight (1), lift until
front tire (3) is off ground.
b.
Place 5-ton capacity motor vehicle
trestle underneath set high enough to
keep front tire (3) off ground when
lowered.
c.
Using 10-ton capacity hydraulic dolly
type jack, lower onto 5-ton capacity
motor vehicle trestle.
NOTE
Step 37 and 38 only apply to loader backhoes with Serial Numbers 235786 thru 235999.
37.
Hub cap (4) and
Three screws (6) and
Using 1/2-inch, 1/2-inch drive socket
hub (5)
washers (7)
and ratchet handle, unscrew and take out.
38.
Hub (5)
Hub cap (4) with
a.
Take off.
assembled part and
b.
Get rid of gasket (8).
hub cap gasket (8)
NOTE
Step 39 only applies to loader backhoes with Serial Numbers 319995 thru 342576.
39.
Hub (9)
Hub cap (10)
Using 1-pound head ball-peen hammer and
1/2-inch cold chisel, tap off.
2-922
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