TM-9-2320-272-23-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-3 - Page 761 of 1469
TESTING
NOTE
Whenever governor is tested, instrument panel primary air gauge is used.
1.
Start engine (TM 9-2320-272-10) and allow air pressure to build to normal operating range.
NOTE
Engine speed must be adjusted to 1,275 rpm before performing Step (2).
2.
Check air pressure gauge (Figure 3, Item 1) for air compressor cut-out pressure.
1
M6242DAA
Figure 3.
Air Governor Testing.
TM 9-2320-272-23-3
0436
0436-4
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