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 924 of 1313
HORN INOPERATIVE - Continued
CONDITION/INDICATION
DOES HORN SWITCH WORK PROPERLY?
DECISION
YES - Notify supervisor. Action may not be possible at this level of maintenance.
NO - Replace defective horn switch (Volume 2, WP
0344). Go to Step (7) to verify problem is solved.
STEP
7.
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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