Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOV
Check all generator mounting bolts for
tightness. Tighten or replace parts.
Check generator drive belt for crack-
B e l t i s b r o k e n,
ing, fraying and breaks. Check for
cracked to belt fi-
tightness. Play should be about 1/2.
ber, has more than
one crack (1/8 in
depth or 50% of the
belt thickness), has
frays more than 2"
long or excessive
Check generator pulley for tightness
Pulley moves on
on alternator shaft. Grasp pulley with
both hands and try to move it fore and
aft on shaft. If pulley moves on shaft,
tighten shaft nut.
Check starter hardware and wiring for
tightness. Tighten or replace parts as
Change 3 2-81
.- -.. - .-.