Table 2-1. Preventive Maintenance Checks and Services for SEE/HMMH (Cont)

TM 5-2420-224-10

Table 2-1. Preventive Maintenance Checks and Services for SEE/HMMH

Crewmember

Item

Interval

Not Fully Mission

Location

No.

Procedure

Capable If:

Item to

Check/

Service

Weekly

Air Intake

Check intake hoses for loose or missing

Hoses

clamps.

Weekly

Fuses

a. Check that fuse holders are secure.

b. Check for blown or missing fuses.

c. Install exterior engine hood (refer to page

2-136.3).

INTERIOR OF VEHICLE

Weekly

Cab Heater

a. Check cab heater for leaks and proper

a. Heater leaks or does not

and Defroster

operation.

operate properly and mission

requires heater.

Check defroster fan air flow.

b. Air flow is restricted and

mission required defroster.

a. Parking brake does not

Weekly

Parking

a. With vehicle lights set to SER DRIVE

operate properly or indicator

Brake

and PANEL BRT positions, test parking

is not on.

brake by first setting hand brake and

engaging transmission. Vehicle should not

move and indicator light should be on (refer

to page 2-137).

b. With hand brake released,

brake

b. Indicator remains on with

indicator light should be off.

hand brake released.

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