TM 10--3510--221--24
0090 00--1
AIR COMPRESSOR DOES NOT TURN ON
0090 00
THIS WORK PACKAGE COVERS:
Troubleshooting Air Compressor Does Not Turn On Fault
INITIAL SETUP:
Maintenance Level
Materials/Parts
Unit
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanics (Item 1, WP 0272 00)
Power must be applied at main control
Multimeter (Item 2, WP 0272 00)
enclosure (WP 0010 00).
1. Use maintenance menu to start air system (WP 0010 00).
Does air compressor run?
YES Return to normal operation.
NO Go to step 2.
2. Observe operator panel display.
Does ”AIR COMPRESSOR INVRTR FAULT” appear?
YES Go to AIR COMPRESSOR INVERTER FAULT (WP 0098 00).
NO Go to step 3.
3. Open door on main control enclosure. Verify SW1 and SW2 are ON.
4. Check circuit breaker CB6.
Is CB6 tripped?
YES Reset CB6. Go to step 5.
NO Go to step 7.
5. Use maintenance menu to turn on air compressor. Observe air compressor operation.
Does air compressor come on?
YES Return to normal operation.
NO Go to step 6.
6. Check circuit breaker CB6.
Is CB6 tripped?
YES Check for shorted wire or connection between CB6, air compressor inverter, and air
compressor.
NO Go to step 7.
7. Check for >200 VAC across CB6 input terminals (L1 and L2), (L1 and L3), and (L2 and L3).
Is >200 VAC present?
YES Go to step 8.
NO Check wire connections between CB6 and TB1. Repair as necessary.
