Isuzu Tilt Slide FYJ2000 Instruction Manual page 401

CAUTION
• Remove rust and dirt from a wheel bolt and nut, lightly lubricate the threads with
engine oil, gear oil or power steering fluid and turn the nut on the bolt. If the nut
does not turn smoothly, the threads are defective.
• If the threads are defective, replace both wheel bolt and wheel nut as a set.
• If any wheel bolt is broken, change all the wheel bolts and wheel nuts on the
wheel.
SERVICE AND MAINTENANCE
1. Check the disc wheel for the following:
• Cracks or other damage around the
bolt 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 bolts and wheel nuts
for the following:
• Cracks or other damage
• Bolt elongation or excessive rust
• Crushed, thinned or seized threads
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