Table 4-1. Unit PMCS-Continued
ITEM TO BE INSPECTED/Procedures
ENGINE AND ACCESSORIES - Continued
Inspect visually for fuel leaks. Report any fuel leak to Direct Support for
Fan Belt, Fan
Inspect fan belts visually for signs of excessive wear or damage. Belts
should move less than 1/2 inch (1 2.7 mm) at midpoint between pulleys.
Adjust/replace as required (see para 4-131).
With main engine off, inspect fan for damage, loose blades.
With main engine running, visually inspect air compressor for cooling water
or oil leaks.
Alternator and Belts
Visually inspect alternator for damage. Check cables are tight and free of
cracked or missing insulation.
Check belts are tight and free of excessive wear or damage. Belt should
move less than 1/2 inch (12.7 mm) at midpoint between pulleys.
Adjust/replace as required (see para 4-135).
With main engine running, listen for any squeals or rumbling in alternator
bearings. Replace as required. Refer to Direct Support for alternator repair.
Check turbocharger attaching hardware for tightness/missing.
Tighten/replace as required. Check piping connections and clamps for
tightness. Tighten as required.
With main engine running, listen for excessive noise in turbocharger. Report
any bearing noise to Direct Support.