Service Wheel Bearings— 1720

A20539
A20539-UN-12OCT88

A - Bearings

B - Axle

C - Seal

D - Slotted Nut

E - Hub

F - Cotter Pin

G - Washer

H - Hub Cap

Once a year, clean and repack bearings (A) with wheel bearing grease and assemble on axle (B). Be careful not to damage seal (C) on axle.

NOTE: It may be necessary to back off nut slightly to insert cotter pin.

Install slotted nut (D) on threaded end of axle. While turning hub (E), adjust slotted nut until a slight drag is felt and insert cotter pin (F) in hole in axle and slot in nut.

DT31797,000031F-19-20090507