TM 10--3510--221--24
0086 00--3/4 blank
AIR TANK NOT PRESSURIZING -- Continued
0086 00
19. Use maintenance menu to stop air system.
20. Remove and inspect air compressor inlet filter (TM 10--3510--221--10).
Is filter element clogged?
YES Replace inlet filter.
NO Go to step 21.
21. Replace coalescing filter element (TM 10--3510--221--10).
22. Open petcock at bottom of air tank. Allow air pressure to vent from tank then close petcock.
23. Record time then use maintenance menu to start air system.
24. Observe air system operation and AIR TANK PRESS reading for 8 minutes.
Does air pressure reading increase to >120 PSIG in 8 minutes or less?
YES Open manual valve. Close Access door. Return to normal operation.
NO Replace air compressor (WP 0198 00).
END OF WORK PACKAGE