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 1256 of 1313
CONTROL PANEL LIGHTS WORK, SYSTEM FAILS TO INFLATE OR DEFLATE - Continued
STEP
2.
DO AIR LINES BETWEEN WET TANK AND PNEUMATIC CONTROLLER HAVE ANY AIR LEAKS?
a.
Refer to point to point schematics.
T1069DAA
Pneumatic
Controller
(Cali)
Wet
Tank
Figure 2.
Air Lines.
b.
Use soapy water at connections to check for air leaks.
CONDITION/INDICATION
DO AIR LINES BETWEEN WET TANK AND PNEUMATIC CONTROLLER HAVE ANY AIR LEAKS?
DECISION
YES - Replace damaged air lines (Volume 5, WP
0805). Go to Step (11) to verify problem is solved.
NO - Go to Step (3).
TM 9-2320-272-23-1
0149
0149-3
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