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 886 of 1313

FIELD MAINTENANCE
ALL GAUGES INOPERATIVE
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP
0826, Table 1, Item 56)
Multimeter
(Volume 5, WP
0826, Table 1, Item 34)
Test Set, Electronic Systems
(Volume 5, WP
0826, Table 1, Item 51)
Personnel Required
(2)
References
Point to Point Schematics
References (cont.)
Volume 2, WP
0307
Volume 2, WP
0310
Volume 3, WP
0352
Volume 3, WP
0357
Volume 3, WP
0358
Equipment Condition
Vehicle parked and engine shut down.
(TM
9-2320-272-10)
TROUBLESHOOTING PROCEDURE
ALL GAUGES INOPERATIVE
NOTE
Conduct these malfunction tests if all gauges are inoperative. This procedure will check for
instrument panel voltage feed, defective circuit breaker, defective gauge and instrument
cluster wire assembly.
TM 9-2320-272-23-1
0104
0104-1


Back to Top