TM 10--3510--221--24
0070 00--2
BURNER BLOWER OVERLOAD -- Continued
0070 00
11. Check for shorted wire or connection between burner blower contactor and burner blower.
Are wires and connections OK?
YES Replace burner blower motor (WP 0179 00).
NO Repair as necessary.
12. Check for shorted wire or connection between burner blower overload relay terminals (97) and (98) and
PCB2.
Are wires and connections OK?
YES Repair as required.
NO Go to TYPICAL DISCRETE INPUT SIGNAL FAULT (WP 0107 00).
13. Remove burner blower (WP 0179 00).
14. Check for smooth rotation of fuel pump.
Does fuel pump rotate smoothly?
YES Replace burner blower motor (WP 0179 00).
NO Replace fuel pump (WP 0178 00).
END OF WORK PACKAGE
