Multi Pro 1200/1250Chassis Page 8 -- 6
IMPORTANT: The lip seal must be pressed in so
it is flush with the end of the hub. The lip of the
seal must be toward the bearing.
C. Lubricatetheinside of the new lip seal and press
it into the wheel hub.
4. Installthewheelhub/drumontothespindleshafttak-
ing care to not damage seal in the wheel hub.
5. Install greased outer bearing cone, washer and
slotted hex nut onto spindle shaft.
6. Rotate the wheel hub/drum by hand and tighten the
slotted hex nut from 75 to 100 in-lb (8.5 to 11.3 N--m)
to set the bearings. Then, loosen the nut until the wheel
hub has end play.
7. Rotate the wheel hub/drum by hand and re-tighten
theslottedhex nutfrom15 to 20 in-lb (1.7 to 2.3 N--m).
Ifnecessary,nut can be tightened slightly to align cotter
pin position in spindle and nut.
8. Install cotter pin through spindle shaft hole. Install
dust cap to hub.
9. Install wheel assembly with valve s tem facing out
and secure with lug nuts. Torque lug nuts evenly in a
crossing pattern from 55 to 65 ft--lb (75 to 88 N--m).
10.Lower machine to ground.
11.Bleed brakes (see Bleed Brake System in this sec-
tion).
12.Align steering, adjust toe--in (see Operator’s Manu-
al) and check front suspension (see Front Suspension
in the Adjustments section of this chapter).
13.Lubricate tie rod ball joints.
CAUTION
After servicing the brakes, always check the
brakes in a wide open, level area that is free of
other persons and obstructions.
14.Check brake operation.
Burnish Brake Shoes
Sintered metal linings may not provide maximumbrake
stoppingdistanceafterbrakeshoesarereplaced.Itmay
be necessary to burnish new brake s hoe linings.
IMPORTANT:Do not drive machine with the brakes
applied. The brake shoe linings will overheat.
IMPORTANT:Do not allow the brakes to lock up. Al-
low brakes to cool between applications.
Drivemachinewhilemaking6to7normalstopsatabout
200 ft (60 m) intervals while traveling at moderate
speed.
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