TM-9-2320-338-10
TRUCK, CARGO, 8X8, M977A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-338-10 - Page 654 of 1120
Allison
TRAILER
AIR SUPPLY
M
M
REAR AIR
PRESSURE GAUGE
FRONT AIR
PRESSURE GAUGE
AIR
INDICATOR LIGHT
Figure 3.
CONDITION/INDICATION
Does air pressure reach 120 psi (827 kPa) with engine accelerated?
DECISION
No - Notify Supervisor.
Yes - Test 4 - Are air leaks present?
TEST 4 - Are air leaks present?
1.
Turn engine off. (WP 0057)
2.
Press service brake treadle completely down, and have crew member check for air
leaks.
TM 9-2320-338-10
0105
0105-4
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