TM-9-2320-366-20-1

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 197 of 1824

TM 9-2320-366-20-1

TM 9-2320-366-20-1

TM 9-2320-366-20-1

TM 9-2320-366-20-1

TM 9-2320-366-20-1

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(1)

Raise cab (TM 9-2320-366-10-1).

(2)

Check sides of engine block at cylinder head

for obvious signs of water leakage.

(3)

Lower cab (TM 9-2320-366-10-1).

HEAD GASKET TEST

(1) Remove radiator cap.

(2) Start engine (TM 9-2320-366-10-1).

NOTE

Air bubbles in the coolant are

a sign of probable leakage

at the head gasket.

(3) Look for air bubbles in coolant.

(4) Install radiator cap.

(5) Shut down engine (TM 9-2320-366-10-1).