5.4.
5.4.
Changing the burner motor
Changing the burner motor
Switch off the electric power from the burner and ensure the motor is not
under voltage. Remove motor fuses if necessary.
5.4.1
5.4.1
Components
Components
1.
Motor
2.
Fan wheel
3.
Oil pump
4.
Intermediate shaft
5.
Coupling head
6.
Wedge
7.
Intermediate bushing
8.
Fixing screw for fan wheel
9.
Base bushing
10. Air dampers
11. Fixing screw for mounting flange
5.4.2
5.4.2
Dismounting the fan wheel
Dismounting the fan wheel
.
Switch off the electric power from the burner.
.
Disconnect the electric cable of the motor.
.
Remove pressure pipe from the oil pump.
.
Remove air dampers. Do not let the air dampers hang on servomotor cable!
.
Unscrew screws of oil pump.
.
Support with hand the intermediate shaft and withdraw the oil pump.
.
Unscrew screws in the mounting flange of the motor and remove the motor (note the
weight of the motor).
A-429L
2
1-2
1-2 mm
44 (57)
RPMARINES 30840641GB
5. Maintenance