Table 2-1. Unit Preventive Maintenance Checks and Services - continued

TM 10-3930-673-20-1

Table 2-1. Unit Preventive Maintenance Checks and Services (Continued)

Location

Item

Item to Check/

No.

Interval

Service

Procedure

e. Move forks fully left and right several times.

f. Apply another light coat of teflon dry lube to fork shaft and wear

pad sliding surface.

Quarterly

Wear Pad Screws

Check for loose, missing, bent or broken wear pad screws. Refer to

Para 18-16 for correct tightening procedure.

Fork Bushings and Wear

Check fork bushings and wear pads for excessive wear and obvious

Pads

damage. Replace wear pads when worn to less than

3/8 of an inch. Refer to Para 18-17 for replacement instructions.

Engine Assembly

TR00931

Quarterly

Change engine oil based on the Army Oil Analysis Program (AOAP).

Semiannually

Check engine drive belt for wear. Firmly press the belt midway

between its longest span. Maximum deflection should be 3/8 to 1/2

inch. If drive belt is worn or stretched, refer to Para 7-9 for drive belt

replacement. Drive belt tension is not adjustable.

Semiannually

Engine Mounts

Check engine mounts for cracks, deterioration and damage.

2-12

Change 1