TM 10-4610-241-10
TO 4OW4-13-41
Table 3-1 .Troubleshooting Flatbed Cargo Trailer (Models WPES-10 and H-9518-1)- cont.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
AIR BRAKE SYSTEM.
SYSTEM INOPERATIVE OR BRAKES REMAIN LOCKED.
Step 1.
Inspect air line hookup to be sure lines are not crossed.
Disconnect air lines and reconnect correctly.
Step 2.
Listen for escaping air, and locate defective line or fixture.
Notify unit maintenance.
Step 3.
Check the air system of the towing vehicle for leaks or lack of pressure.
Notify unit maintenance.
3-4. TROUBLESHOOTING ROWPU.
Refer to table 3-2.
WARNING
Be sure to read ALL Warnings in front of manual before troubleshooting.
Table 3-2. Operator Troubleshooting (ROWPU)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
LAMP INDICATOR FAILURE.
Step 1.
Check that dimmer lens is open.
Step 2.
Test control panel using TEST INDICATOR LIGHTS switch (44, figure 2-5) on control box.
Replace defective bulb using lamp puller (para. 3-8).
If lamp still does not operate, notify unit maintenance.
Change 2 3-3
