TM 5-2420-230-10
Table 3-4. Troubleshooting Table. (Continued)
Malfunction
Test or Inspection
Corrective Action
31.
NO SERVICE BRAKES OR NO TRAILER BRAKES.
Step 1.
Check DUAL BRAKE PRESSURE gauge (1) to ensure it is reading between 75 and 110 psi
(517 and 758 kPa).
If DUAL BRAKE PRESSURE gauge (1) is not reading between 75 and 110 psi (517 and 758 kPa),
proceed to Step 4.
Step 2.
Ensure brake chambers and slack adjusters are properly operating.
If brake chambers and slack adjusters are not properly operating, notify Unit maintenance.
Step 3.
Visually check axle hubs for fluid leaks.
If axle hubs have visible fluid leaks, notify Unit maintenance.
Step 4.
Check air hoses for leaks, damage, or loose connections.
Tighten any loose connections found.
If leaks or damaged hoses are found, notify Unit maintenance.