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
15
Semi-
Idler and
Replace cracked or bent idler or road
Any bent, broken or
Annual
Road
wheel arms (page 22-12, 22-20 or
cracked arm or leak-
Wheel
22-22). Replace idler or road wheel
ing seal.
Arms
arm relief valves and grease fittings if
leaking (pages 22-12,22-20, or 22-22).
Replace leaking road wheel arm seals
and gaskets (page 22-12).
16
Semi-
Idler and
Check idler and road wheel mounting
A n y m i s s i n g o r
Annual
Road
nuts for looseness. Tighten loose nuts
stripped nuts.
Wheel
to 150-170 lb-ft (203-230 N.m) torque.
Mounting
Use torque wrench (Item 98, Appendix
Nuts
D).
17
Semi-
Idler/
Replace cracked, broken or bent idler/
Any broken, bent or
Annual
Road
road wheels and idler/road wheel hubs
cracked idler/road
Wheels
(page 22-7, 22-9, 22-16, or 22-17). Re-
wheels or leaking
and Idler/
fer to page 2-54 for road wheel compo-
hub seals.
Road
nents.
Wheel
Hubs
At each service, or whenever track is
Number 1 and/or
removed, adjust wheel bearings if
n u m b e r 5 r o a d
looseness or end play is shown (page
wheel
bearings
22-9 or 22-17).
loose.
Replace leaking seals and gaskets
(page 22-9 or 22-17).
Change 3 2-53
TM 9-2350-261-20-1
