TM 10-5410-228-24
Section IV. UNIT PREVENTIVE MAINTENANCE CHECKS AND
SERVICES (PMCS)
Unit PMCS is performed upon receipt and in accordance with table 2-1. Record all defects found during the
performance of PMCS and, if applicable, the steps taken to correct them on DA Form 2404, Equipment
Inspection and Maintenance Worksheet. Instructions for reporting/correcting noted deficiencies are
contained in DA PAM 738-750.
M - MONTHLY Q - QUARTERLY S - SEMIANNUALLY Y -YEARLY
Location
Not Fully Mission
Item
Item to
Capable If:
No.
Interval
Check/Service
Procedure
Hydraulic motors, hoses, tubing and fittings may be hot. Avoid contact to prevent injury to
personnel.
To prevent injury to personnel, hearing protection is required when system is operating.
ECV
1
M
ECV
Perform PMCS on ECV per TM
ECV fails PMCS.
9-2320-387-24-1.
2
Q
Hydraulic pump
Check belt for cracks and fraying
Belt cracked, fraying
drive belt.
or loose. Teeth
per TM 9-2320-387-10. Check
missing. Belt doesn't
for missing teeth. Check belt
tighten up.
tension per para 2.12.7
3
S
Auxiliary power pack
Check current of auxiliary power
If adjustment can't be
pack per para 2.14.5e.
accomplished.
(in passenger side
compartment)
4
S
NBC fan
Check RPM per para 2.14.5d.
RPM can't be set to
proper speed.
5
Y
ECU boots
Remove return air screen per
Leaking boots.
side rear cover to inspect outlet
air duct boot.
