63
Wheel Bearings
Interval: Annually For Non Highway Use
For Highway Use Check Wheel Bearings Monthly
Type of Grease: Use a good grade of Lithium Base Wheel Bearing Grease.
Carefully raise and support each wheel as repacking is performed.
Remove the hub from the spindle and wipe old grease from all components. Inspect the inner and
outer cups in the hub for signs of wear.
Pack the cones with clean grease. A pressure grease packer is recommended. To hand pack cones,
force grease under cage between rollers from large end of rollers until grease shows at small end.
Fill the hub with clean grease to I.D. of the cup race, then place the cone into the cup. Make sure the
cone is straight!
WARNING:
Failure to correctly lubricate bearing and maintain proper lubrication may
result in bearing damage which could cause wheel to lock and come off during
operation.
Install new grease seal. Support the seal so as not to bend the case during installation.
Use grease to lubricate the seal lip.
Place the hub on to the spindle. Rotate the hub while doing this so that the seal lip does not fold
under as the lip goes on the seat of the spindle.
Fill hub cavity with grease.
Place the outer cone on the spindle and into the cup.
Assemble the external tooth lockwasher onto the spindle. The tab on the washer ID must be aligned
with the keyway in the spindle.
Assemble the nut onto the spindle and tighten the nut to 15-20 ft/lbs, while rotating the hub. Then
back off nut until wheel rotates with a slight drag. Bend at least one of the washer tabs up and into
a slot in the nut. There should be between .001” - .005” end play.
WARNING:
Failure to back off adjusting nut may cause bearing to run hot and be dam-
aged. Wheel could then lock and come off during operation.
Grease inside of dust cover and install dust cover.
Lower the wheel to the ground and repeat for the other wheel.
Содержание AG-BAG G6060
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