TM 10--3510--221--24
0043 00--1
DRUM MOTOR COOLING FAN DOES NOT TURN ON
0043 00
THIS WORK PACKAGE COVERS:
Troubleshooting Drum Motor Cooling Fan 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. Check fan operation.
Is fan operating?
YES Return to normal operation.
NO Go to step 2.
2. Use maintenance menu to check operation of either dryer blower.
Is dryer blower operating?
YES Go to step 3.
NO Go to DRYER BLOWER DOES NOT TURN ON FAULT (WP 0046 00) to check for input
power from CB2.
3. Open door on inverter enclosure.
4. Check indicators for F4, F5, and F6.
Are indicators off?
YES Go to step 9.
NO Go to step 5.
5. Position SW1 to OFF.
6. Replace fuse for any indicator that was on (WP 0250 00 or WP 0251 00).
7. Position SW1 to ON.
8. Check indicator for fuse(s) that was replaced.
Is indicator(s) off?
YES Close door on inverter enclosure. Return to normal operation.
NO Go to step 9.
9. Check wire connections between fuse and drum motor cooling fan.
Are wire connections OK?
YES Replace fan motor capacitor (WP 0116 00). Go to step 10.
NO Repair as necessary.
