Preventive Maintenance Checks and Services for M60A1 AVLB Hull -
Not Fully Mission
76 Semiannual Roadtest
Perform final road test.
Final Drive (Left and
Drain and fill. To drain, remove drain
Any large metal chips
plug from bottom of housing. Drain
only after operation while oil is
warm. Drain into suitable container.
Check magnetic drain plug for metal
shavings. After draining, clean and
install drain plug. Fill to proper level