TM-9-2320-428-10
TRUCK, CARGO, 8X8, M977
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 2009
TM-9-2320-428-10 - Page 581 of 1072
OPERATOR MAINTENANCE
BUZZER SOUNDS AND AIR INDICATOR IS LIT
INITIAL SETUP:
Equipment Condition
Engine OFF. (WP 0057)
Equipment Condition - Continued
Parking brakes applied. (WP 0056)
Wheels chocked. (WP 0077)
TROUBLESHOOTING PROCEDURE
BUZZER SOUNDS AND AIR INDICATOR IS LIT
TEST 1 - Is air pressure greater than 75 psi (517 kPa)?
1.
Start engine, (WP 0044)and allow air pressure to build.
2.
Check air pressure.
Figure 1.
3.
Turn engine OFF. (WP 0057)
CONDITION/INDICATION
Is air pressure greater than 75 psi (517 kPa)?
TM 9-2320-428-10
0107
0107-1
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