You must first read and understand the warnings
and instructions contained in this manual before
performing any operation or maintenance
procedures.
Walk-Around Inspection
When checking the specific components or areas on
the machine, be alert for oil or fuel leaks, loose or
missing fasteners, filler caps, or identification/safety
plates, and cracked or bent components. Have Unit
Maintenance make any needed repairs before
operating the machine.
NOTE: Army operators should perform the Operator’s
Preventive Maintenance Checks and Services
(OPMCS) before operating the machine. Refer to
Appendix A in this manual for the check list.
Undercarriage
Clean away any dirt and debris that has accumulated
in the undercarriage area, then inspect the following
components.
Drive Belts
Have Unit Maintenance replace belts (1) if any of the
following conditions are met:
• More than two guide blocks (2) in a row are missing.
• More than 12 guide blocks (2) (one quarter of the
total number) are missing.
• Belt (1), including internal cables, is severed more
than 40 percent of the width of the track, at any
location.
Midrollers and Idlers
Have Unit Maintenance repair or replace idler (3) or
midroller (4) if the following conditions are met:
• Oil is leaking enough to form drops.
• More than 50 percent of the rubber is missing from
any midroller (4) or more than 25 percent of the
rubber is missing from any idler (3).
• There are loose or missing bolts.
Swing Arms
Check swing arm pivot joints (5) for loose or missing
bolts.
5
3
4
1
2
Every 10 Service Hours or Daily
112
Maintenance Section
Every 10 Service Hours or Daily
TM5-2430-200-10
