TM-9-2320-341-10
TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8 M983A4 LET
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-341-10 - Page 611 of 962
OPERATOR MAINTENANCE
AIR SYSTEM LOSES PRESSURE DURING OPERATION
INITIAL SETUP:
Equipment Condition
Engine OFF. (WP 0057)
Parking brakes applied. (WP 0056)
Wheels chocked. (WP 0072)
TROUBLESHOOTING PROCEDURE
AIR SYSTEM LOSES PRESSURE DURING OPERATION
TEST 1 - Are any petcock valves open?
WARNING
Caution the hose connections could be under pressure be sure to wear
eye protection to avoid personal injury.
1.
Check to make sure all five air reservoir petcock/drain valves are closed.
TM 9-2320-341-10
0104
0104-1
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