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 1300 of 1313
Subject
WP Sequence No.-Page No.
TWO PRESSURE MODES INDICATED WITH STEADY MODE LIGHTS.
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WP 0144-1
U
UNEVEN TIRE WEAR.
.....................................................................................................
WP 0050-1
V
VAN BODY NOT WATERPROOF OR LIGHT TIGHT.
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WP 0081-1
VEHICLE PULLS RIGHT OR LEFT WHEN APPLYING BRAKES.
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WP 0121-1
VEHICLE REAR BRAKES GRAB OR DRAG.
..................................................................
WP 0122-1
VEHICLE ROLLS WHILE OPERATING REAR WINCH.
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WP 0066-1
VEHICLE VIBRATES, CHATTERS, OR BOUNCES WHEN BRAKES ARE APPLIED.
...
WP 0123-1
VEHICLE WANDERS OR PULLS TO ONE SIDE.
...........................................................
WP 0053-1
W
WARNING BUZZER FAILS TO SOUND OR FAILS TO SHUT OFF ON LOW PRESSURE
(BELOW 55-65 PSI [379-448 KPA]), AIR PRESSURE SYSTEM OPERATING
NORMALLY.
.....................................................................................................................
WP 0134-1
WARNING BUZZER SOUNDS WHEN BRAKES ARE APPLIED (PRIMARY &
SECONDARY GAUGE PRESSURE DROPS BELOW 55-65 PSI [379-448 KPA]).
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WP 0125-1
WHEEL SHIMMY OR WOBBLE.
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WP 0051-1
WINCH DOES NOT OPERATE.
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WP 0059-1
WINCH OPERATES IN ONE DIRECTION ONLY.
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WP 0060-1
WINCH WILL NOT HOLD LOAD.
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WP 0062-1
WRECKER HYDRAULIC PUMP NOISY.
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WP 0073-1
WRECKER HYDRAULIC SYSTEM DOES NOT OPERATE.
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WP 0072-1
TM 9-2320-272-23-1
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