Preventive Maintenance Checks and Services for M60A1 AVLB Hull

TM 5-5420-202-20-1

P r e v e n t i v e M a i n t e n a n c e C h e c k s and Services for M60A1 AVLB Hull-

Continued

Location

Not Fully Mission

Procedure

Item to

Interval

Capable if:

Check/Service

Any class III

Check track support roller seals and

Track Support

Semiannual

leak.

bearings by inspecting inboard side

Rollers (Left and

of track support rollers for grease

Right Sides)

spattering along inner rim.

Any worn or de-

If there is grease spattering on inner

fective bearings.

rim, clean all lubricant from behind

the roller, seal, and along roller in-

ner rim, check for space at bottom

side of seal indicating worn or dam-

aged bearings.

If lubricant spattering is found,

track support roller seal is defective.

Replace defective seal (page 14-34).

Check if support roller mounting

screws and grease fitting are dam-

aged or missing.

3-34

Change 4