TM-9-2320-272-23-1

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-1 - Page 1206 of 1313

FOUR PRESSURE MODE LIGHTS FLASHING - Continued

CONDITION/INDICATION

ARE AIR LINES BETWEEN WHEEL VALVE AND WHEEL RIM RESTRICTED?

DECISION

YES - Front air lines restricted. Clear restrictions or replace damaged air line (Volume 3, WP

0490). Go to

Step

(10) to verify problem is solved.

YES - Rear air lines restricted. Clear restrictions or replace damaged air line (Volume 3, WP

0491). Go to

Step

(10) to verify problem is solved.

NO - Go to Step (4).

TM 9-2320-272-23-1

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