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 TM 9-2330-394-13&P
BRAKE SYSTEM TROUBLESHOOTING - Continued
0037 00
BRAKE SYSTEM - Continued
Table 1. Brake System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. SERVICE BRAKES DO NOT
2.
Check to see if air is present
1.
Loosen air hoses at spring
APPLY - CONTINUED
at spring brake valve delivery
brake valve delivery ports.
ports.
2.
Start towing vehicle engine.
3.
Depress towing vehicle
brake pedal
4.
Check for presence of air.
5.
Shut down towing vehicle
engine.
6.
If no air is present, replace
spring brake valve (WP 0063
7.
Tighten air hoses to spring
brake valve delivery port.
0037 00-3
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