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 1238 of 1313

SYSTEM REPEATEDLY RESUMES CYCLING 30 SECONDS AFTER MODE LIGHT STOPS FLASHING -

Continued

CONDITION/INDICATION

DOES WHEEL VALVE LEAK AIR?

DECISION

YES - Front wheel valve leaks M939A2. Replace wheel valve (Volume 3, WP

0490). Go to Step (4) to verify

problem is solved.

YES - Rear wheel valve leaks M939A2. Replace wheel valve (Volume 3, WP

0491). Go to Step (4) to verify

problem is solved.

NO - Go to Step (4) to verify problem is solved.

STEP

4.

IS YOUR ORIGINAL PROBLEM STILL PRESENT?

a.

Ensure vehicle is returned to normal operating condition.

b.

Check to see if your original problem still exists.

CONDITION/INDICATION

IS YOUR ORIGINAL PROBLEM STILL PRESENT?

DECISION

YES - Notify supervisor.

NO - Problem fixed.

END OF WORK PACKAGE

TM 9-2320-272-23-1

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