TM 5-2330-325-14&P
Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) for M870A3
Trailer (MHET) Continued.
Location
Item To
Check/
Item
Not Fully Mission
Interval
Service
No.
Procedure
Capable If:
6
During
BRAKES
Have an assistant actuate the
Trailer brakes fail to hold
service brakes. Listen for air leaks or air leaks are found.
at the gladhands and air reservoirs.
7
During
Actuate trailer brakes and check that Trailer brakes
brakes at all six wheel positions lock. inoperative.
1
After
TIRES
Check tire pressure when tires are
Any tire is flat, missing,
cool.
or unserviceable.
2
After
WHEELS
Check wheels for damage.
A wheel is damaged or
unserviceable.
3
After
Check for debris or foreign objects
lodged between wheels.
4
After
Check lug nuts for tightness and
A lug nut missing.
ensure all lug nuts are installed.
5
After
HUBODOMETER Inspect hubodometer for damage.
6
After
Note mileage before operation and
check periodically for proper operation.
2-12