Alison
TRAILER
AIR SUPLY
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 0053)
2.
Press service brake treadle completely down, and have crew member check for air
leaks.
TM 9-2320-344-10
0101
0101-4