Isuzu N Series 2008 Owner's Manual page 438

7-92
SERVICE AND MAINTENANCE
CAUTION
• Change wheels only when the tyre is clear of the ground. Otherwise, the wheel
will be installed improperly and the operation of the vehicle will be affected
adversely.
• Remove mud and rust from the hub fitting surface or wheel-to-wheel mating
surfaces. Otherwise, the wheel might become loose while driving.
Cracks around
decorative hole
Wear in hub fitting
surface
(or wheel mating surface)
2008N_sec07-2_print2.indd 92
Cracks in weld
Deformation of
wheel nut
seating surface
Cracks on wheel nut
seating surface
HEU770SH001701
1. Check the disc wheel for the following:
• Cracks or other damage around the
stud holes and decorative holes
• Cracks or other damage or
deformation on the wheel nut
seating surfaces (tapered surfaces)
• Cracks or other damage on welds
• Wear or other damage on the hub
fitting surface or wheel-to-wheel
mating surface
2. Check the wheel studs and wheel
nuts for the following:
• Cracks or other damage
• Stud elongation or excessive rust
• Crushed, thinned or seized threads
3/09/2008 5:53:32 PM