TM 5-2420-230-24-1
Table 3-1. Unit Level Preventive Maintenance Checks and Services (PMCS) for IHMEE. -- Continued
Item to be
Checked or
Not Fully Mission
Item
No.
Interval
Serviced
Procedure
Capable If:
14
Semiannual
Brake System
a. Remove brake drums (Para 8-6).
b. Check that brake shoe linings are not worn Brake shoe linings are less
to less than 0.3 in. (8 mm).
than 0.3 in. (8 mm) thick.
c. Inspect brake shoe linings for oil
Oil contamination or
contamination and damage.
damage is evident.
d. Check brake drums for obvious grooves
Deep grooves or uneven
and uneven wear.
wear is evident.
e. Clean hub and brake shoe assemblies with
degreasing solvent (Para 8-6).
f. Install brake drums (Para 8-6).
g. Inspect slack adjuster for damage and
Slack adjuster is damaged
adjustment (Para 8-6).
or brake shoes can not be
adjusted.
15
Semiannual
Exhaust System
Hot parts can burn personnel. Let hot parts
cool before starting work.
Evidence of excessive
corrosion or carbon
and tailpipe for corrosion and carbon
deposits.
deposits which may indicate leaks.
Pipes or clamps are
b. Inspect exhaust system for damaged or
loose pipes or clamps, and leaking gaskets damaged, clamps are loose,
or gaskets or seals are
or seals.
leaking.
3-12