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 878 of 1432

m3.

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

KNOWN INFO

1.

WARNING

Read WARNING

on following page.

YES

NO

START

Go to step 2 of this fault.

Tools and Special Tools

Tool Kit, Genl Mech (Item 44, Appendix C)

Multimeter, Digital (Item 22, Appendix C)

Goggles, Industrial (Item 15, Appendix C)

Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C)

INITIAL SETUP

Equipment Conditions

Engine shut down (TM 9-2320-365-10).

Kick panel removed (para 16-3).

Personnel Required

(2)

Clean CTIS manifold valve vent

hose (para 2-38).

TM 9-2320-365-20-2

2-1822

Change 2

Front and rear air gages read

120 PSI.

POSSIBLE PROBLEMS

CTIS manifold valve vent hose

or bulkhead fitting plugged or

restricted.

Faulty air hose or fittings.

Faulty front axle CTIS quick

release valve.

Faulty rear axle CTIS quick

release valve.

Faulty wheel valve.

Faulty front wheel kneeling

valve.

Faulty wheel seals.

Faulty electrical system.

Is CTIS manifold valve vent

hose or bulkhead fitting

plugged or restricted?

TEST OPTIONS

If CTIS manifold valve vent

hose or bulkhead fitting is

plugged, CTIS system will not

operate correctly.

REASON FOR QUESTION

Visual Inspection