Table 1. Unit Preventive Maintenance Checks and Services (PMCS) for the M915 Family of Vehicles - Continued

TM 9-2320-302-20-2

Table 1. Unit Preventive Maintenance Checks and Services (PMCS)

for the M915 Family of Vehicles - Continued.

LOCATION

ITEM TO

ITEM

MAN-

CHECK/

NOT FULLY MISSION

NO.

INTERVAL HOURS

SERVICE

PROCEDURE

CAPABLE IF:

Semi-

Battery Box,

d. Check electrolyte level (TM 9- d Electrolyte is not at proper

(Con't) annual

6140-200-14).

level.

Batteries

e. Check and record specific grav- e Specific gravity is not within

ity of each cell in all batteries standards.

(TM 9-6140-200-14).

f. Check battery cables for frays, f Cables are missing, frayed, split

splits, and breaks.

or broken.

g. Clean battery box.

h. Install batteries.

i. Coat terminals lightly with

grease (Item 18, WP 0305 00).

Semi-

Exhaust System

Inspect exhaust manifold, exhaust

pipes, muffler, and tailpipe for

annual

leaks. Check for damaged pipes,

loose clamps, and damaged gas-

kets and seals. Replace damaged

components as needed.

Semi-

Air System,

a. Charge air system (TM 9-2320-

302-10).

annual

Brakes (All

Models) and

b. Listen for sounds of leaks in all

Central Tire

air lines and at valves and fit-

Inflation System

tings.

(CTIS) (M916A3

and M917A2)

c. With air system pressurized,

apply a solution of detergent

(Item 14, WP 0305 00) and

water to air lines, valves, and

fittings. Tighten loose connec-

tions. Make repairs as needed.

d. Inspect CTIS hoses at wheels

for signs of chafing, rubbing,

cracks, punctures or cuts.

Replace hoses as needed.

e. Ensure that all air lines are not

kinked and that they are prop-

erly supported.

Semi-

Air Conditioning Leak test air conditioning system

(WP 0295 00).

annual

System

0023 00-10