V-belts Loose or Damaged.
Use caution while working under operator platform assembly. Falling platform may
cause injury or death.
Raise operator platform (Volume 2, WP 0235).
Check V-belts for damage such as cracks to belt fiber, one or more cracks 1/8 inch in depth or
50% of belt thickness, splits, grease buildup, glazed sides, and peeling (WP 0147).
Attach belt tension gauge to fan V-belts (WP 0147).
Correct belt tension is 80 lb (36.3 kg).
If fan V-belts are damaged, replace fan V-belts (WP 0147).
If belt tension is 50 lb (22.7 kg) or less, adjust alternator V-belt tension (WP 0147).
If fan V-belts are not damaged or loose, go to next malfunction.
Engine Fan Assembly.