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 1222 of 1313
FIVE INDICATOR LIGHTS FLASHING - Continued
STEP
8.
DOES CTIS SYSTEM OPERATE CORRECTLY AFTER THE ELECTRICAL LEAD IS PROPERLY
CONNECTED TO PRESSURE TRANSDUCER ON WET TANK?
a.
Turn battery switch to OFF position.
b.
Refer to point to point schematics.
T0423DAA
WET
TANK
Figure 8.
Wet Tank.
c.
Remove electrical lead from pressure switch at wet tank.
d.
Clean the connectors, then reconnect electrical lead to pressure switch.
e.
Check CTIS operation.
CONDITION/INDICATION
DOES CTIS SYSTEM OPERATE CORRECTLY AFTER THE ELECTRICAL LEAD IS PROPERLY
CONNECTED TO PRESSURE TRANSDUCER ON WET TANK?
DECISION
YES - Go to Step (17) to verify problem is solved.
NO - Go to Step (9).
TM 9-2320-272-23-1
0146
0146-9
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