Table 4-2. Unit Preventive Maintenance Checks and Services (PMCS) for M870A3 Trailer (MHET)
Not Fully Mission
Unless otherwise specified, perform
all lubrication and preventive
maintenance checks with trailer on
level ground, uncoupled, and brakes
set. Failure to follow this warning
may result in injury or death to
2, Section II)
as appropriate, while
performing Item No. 2 checks. Drive
at least 5 mi (8 Km) to give enough
time to detect malfunctions.
Measure tread depth (1). Measure-
Tread depth is less than
ments should be taken at random
1/16 in. (0.16 cm).
locations on the tire.
Rotate and match tires semiannually
in accordance with TM 9-2610-200-24.
nuts for tightness (610.2-678.0 Nm).