TM-9-2320-365-20-2

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

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

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-2 - Page 884 of 1432

KNOWN INFO

m3.

FIVE CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATOR LIGHTS FLASHING (CONT)

POSSIBLE PROBLEMS

YES

NO

Replace rear axle CTIS

quick release valve

(para 12-9).

5.

TM 9-2320-365-20-2

2-1828

Change 2

Are rear axle CTIS quick

release valves free from

exhausting air during

inflation mode?

TEST OPTIONS

TEST OPTIONS

If air exhausts from CTIS quick

release valve during inflation

mode, CTIS quick release valve

is faulty.

REASON FOR QUESTION

Visual Inspection

Front and rear air gages read

120 PSI.

CTIS manifold valve vent hose

and bulkhead fitting OK

Air hose and fittings OK.

Front axle CTIS quick

release valve OK.

Faulty rear axle CTIS quick

release valve.

Faulty wheel valve.

Faulty front wheel kneeling

valve.

Faulty wheel seals.

Faulty electrical system.