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 1218 of 1313
FIVE INDICATOR LIGHTS FLASHING - Continued
STEP
4.
DO AIR LINES BETWEEN QUICK RELEASE VALVES AND WHEEL VALVES HAVE CRACKS OR OTHER
DAMAGE?
a.
Refer to point to point schematics.
T0895DAA
QUICK
RELEASE
VALVES
QUICK
RELEASE
VALVE
Figure 4.
Quick Release Valves And Wheel Valves.
WARNING
Air system components are subject to high pressure. Always relieve pressure before
loosening or removing air system components. Failure to comply may result in injury or
death to personnel.
b.
Inspect air lines between quick release valves and pneumatic controller for cracks and damage.
CONDITION/INDICATION
DO AIR LINES BETWEEN QUICK RELEASE VALVES AND WHEEL VALVES HAVE CRACKS OR OTHER
DAMAGE?
DECISION
YES - Replace damaged air lines (Volume 5, WP
0805). Go to Step (17) to verify problem is solved.
NO - Go to Step (5).
TM 9-2320-272-23-1
0146
0146-5
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