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 1187 of 1313
TWO PRESSURE MODES INDICATED WITH STEADY MODE LIGHTS - Continued
STEP
11.
DO AIR LINES BETWEEN QUICK RELEASE VALVES AND WHEEL VALVES HAVE ANY AIR LEAKS?
a.
Refer to point to point schematics.
T0979DAA
QUICK
RELEASE
VALVES
QUICK
RELEASE
VALVE
WHEEL
VALVE
Figure 9.
Quick Release Valves And Wheel Valves.
b.
Use soapy water at connections to check for air leaks.
CONDITION/INDICATION
DO AIR LINES BETWEEN QUICK RELEASE VALVES AND WHEEL VALVES HAVE ANY AIR LEAKS?
DECISION
YES - Tighten loose tubing connections (Volume 5, WP
0805). Go to Step (23) to verify problem is solved.
NO - Go to Step (12).
TM 9-2320-272-23-1
0144
0144-10
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