Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Contd).

TM 9-2320-386-10

Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Contd).

ITEM TO

NOT FULLY

ITEM

INTERVAL

CHECK/

PROCEDURE

MISSION

NO.

SERVICE

CAPABLE IF:

Weekly

Electrical

a. Check wiring for loose connections,

(Contd)

system

wear, and frayed wires. Notify unit

maintenance if wiring has loose connections,

or is worn or frayed.

b. Check engine ground strap (1) and

transmission ground strap (2) for fraying

and security. Notify unit maintenance if

either ground strap is loose or missing.

Compressed

Check air reservoirs, lines, and

air system

fittings for signs of deterioration, breaks,

cracks, and looseness. Notify unit

maintenance if deteriorated, broken,

cracked, or loose.

Drivebelts

WARNING

Secure hood in raised position

with safety hook before servic-

ing engine.

Check drivebelts (3) for cracks, breaks,

Any drivebelt too

fraying, and looseness. Notify unit

loose, broken, cracked,

maintenance if cracked or broken.

1/8 in. (3.18 mm) in

depth or worn

(50 percent of belt

thickness), or has

frays more than

2 in. (51 mm) long.

2-42