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 1221 of 1313
FIVE INDICATOR LIGHTS FLASHING - Continued
STEP
7.
IS THE PNEUMATIC CONTROLLER IN GOOD CONDITION?
Listen for clicking noise while changing CTIS mode.
T0899DAA
PNEUMATIC
CONTROLLER
(CAB)
Figure 7.
Pneumatic Controller.
CONDITION/INDICATION
IS THE PNEUMATIC CONTROLLER IN GOOD CONDITION?
DECISION
YES - Go to Step (8).
NO - Replace pneumatic controller (Volume 5, WP
0810). Go to Step (17) to verify problem is solved.
TM 9-2320-272-23-1
0146
0146-8
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