140
WT287A
4. Remove the hub assembly.
5. Remove the four cap screws securing the brake disc.
WT325A
NOTE: It may be necessary to heat the cap screws
to loosen the Loctite.
6. Remove the seals and sleeve and inspect for cracks,
nicks, or tears.
NOTE: Only remove the bushings if they must be
serviced.
7. Place the hub in a bench vise and using an appropriate
tool, drive out and discard the bushings.
WT597
CLEANING AND INSPECTING
1. Clean all hub components.
2. Inspect all threads for stripping or damage.
3. Inspect the brake disc (if applicable) for cracks or warping.
4. Inspect the hub for pits, cracks, loose studs, or spline wear.
REPLACING WHEEL STUDS
1. Secure the hub in a suitable holding fixture and
remove the brake disc (if applicable).
2. Drive the damaged stud out of the hub; then place the
new stud into the hub and thread on an appropriate
flange nut.
PR250
3. Using a socket and ratchet handle, tighten the nut until
the stud is fully drawn into the hub.
PR252A
INSTALLING
1. Using a suitable press, press in the new bushing.
WT598
2. Place the hub in a bench vise and using a 16 mm
reamer, ream out the bushings.