Table 4-1. Unit PMCS-continued -706880141

TM 5-4210-233-14&P-1

Table 4-1. Unit PMCS-Continued

Item

Interval

No. W M

ITEM TO BE INSPECTED/Procedures

ENGINE AND ACCESSORIES - Continued

Fuel Pump

Inspect visually for fuel leaks. Report any fuel leak to Direct Support for

repair/replacement.

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.

Air Compressor

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.

Turbocharger

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.

4-12