Check tread depth and for dam-
age.
*
Replace if necessary.
Check air pressure.
Correct if necessary.
Check bearings for looseness or
*
damage.
Check operation for excessive
play.
*
Lubricate with lithium-soap-
based grease.
Check bearing play and steering
for roughness.
*
Lubricate with lithium-soap-
based grease.
Make sure that all nuts, bolts and
*
screws are properly tightened.
Lubricate with silicone grease.
Lubricate with lithium-soap-
based grease.
Check operation.
Lubricate with lithium-soap-
*
based grease.
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Every 12000 km (7500 mi)
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Every 12000 km (7500 mi)
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√
7-4
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√
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