TM 9-2350-261-20-1
Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOV
Item
No.
50
51
Interval
Semi-
Annual
Item To
Be
Inspected
Power
Plant
Bottom
Access
Cover,
Hull
Drain
Plugs,
and Final
Drive
Drain
Plugs
Continued
Procedure
Check for loose or missing screws in
power plant bottom access cover. Re-
place screws if missing. Tighten loose
screws to 40-50 lb-ft (54-68 N.m)
torque. Use torque wrench (Item 97,
Appendix D).
Not Mission
Capable If:
Semi-
Annual
Final
Drive
Inspect final drive input shaft oil seals
for evidence of leakage. Replace final
drive seals (page 20-11) using torque
wrench (Item 97, Appendix D).
Tighten screws to 252-300 lb-in (28-34
N•m) torque.
Any Class III leak.
2-74 Change 3
