TM 9-2350-261-20-1
Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOV
Item
Interval
Item To
Procedure
Not Mission
No.
Be
Capable If:
Inspected
62
Semi-
Power
Forward engine mount. Tighten loose
Any cracked or bro-
Annual
Plant
mount screws to 360-420 lb-in (41-48
ken mounts.
Mount
N.m) torque. Use torque wrench (Item
95, Appendix D) and socket set (Item
89, Appendix D).
Tighten loose mount screws to 90-100
lb-ft (122-135 N.m) torque. Use torque
wrench (Item 97, Appendix D).
63
Semi-
Drive
Check fan belts for proper tension (see
Any belt that is
Annual
Belts
your -10). Adjust, if needed (page
missing,
broken,
8-35).
frayed more than 2",
cracks 1/8 in depth
of 50% of belt thick-
ness.
Check generator drive belts for proper
tension (see your -10).
Adjust, if
needed (page 9-29 or 9-47).
Replace frayed or cracked belts (page
8-35,9-29 or 9-47).
64
Semi-
Cooling
Replace cracked or bent drive pulley
Any cracked, bro-
Annual
Fan
and idler pulley (page 8-41 or 8-37).
ken, loose or miss-
Replace loose/worn bearings (page
ing hardware.
8-46).
Change 3 2-83
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