TM-9-2320-366-20-2

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-2 - Page 1234 of 1632

KNOWN INFO

TM 9-2320-366-20-2

2-1958

Change 1

6.

TEST OPTIONS

YES

NO

REASON FOR QUESTION

Are air hoses from wet tank

to primary and secondary

air tanks, check valves, and

fittings free from damage?

Replace damaged air hose

and/or fittings (para 23-2).

FRONT BRAKE/REAR BRAKE

AIR pressure gages OK.

Air hoses and fittings from air

cleaner to air compressor OK.

Air hoses and fittings from air

compressor to air dryer OK.

Air hose and fittings from

air dryer to wet tank OK.

Air hoses and fittings from

wet tank to air compressor OK.

POSSIBLE PROBLEMS

Damaged air hoses from wet

tank to primary and secondary

air tanks.

Faulty check valves at primary

and secondary air tanks.

Faulty air dryer purge valve

and/or clogged desiccant

cartridge.

Faulty air compressor

governor.

Faulty air compressor.

A leaking or damaged air

hose or fitting may cause air

system to loose pressure or

take an excessive amount of

time to build up air pressure.

Soapy Water Leak Test and

Visual Inspection

j1. AIR SYSTEM LOSES PRESSURE DURING OPERATION/SLOW, NO, OR INCORRECT AIR

PRESSURE BUILDUP (CONT)