Every 250 Service Hours or Monthly
(21) Transmission and Differential Housing
Measure oil level with engine running and warm oil.
Maintain oil level in the OPERATING RANGE marks on
1. Inspect the condition and adjustment of the belts.
2. Replace the belts in sets if either belt is frayed or
Measure when the dipstick assembly has been screwed
down finger tight and removed. Maintain oil level
between ADD and FULL marks on the dipstick (1
3. Apply 110 N (25 lb.) force midway between the
dipstick on each side of vehicle).
pulleys. Deflection should be 1 cm (1/2 inch).
To adjust the belts, loosen the mounting bolts and move
the alternator to tighten or loosen belts. Tighten bolts
and measure the amount of belt deflection.
(22) Tandem Drive Housings
(20) Fan Bearing
Lubricate 1 fitting located inside fan guard.
Measure oil level with engine stopped.