31
Bentone
165 405 17
7.5
Fan
1.
Disconnect the main power and shut off the fuel supply.
2.
Loosen the motor electrical connection and screws (X) enough to turn
and lift out the motor.
3.
Check the fan wheel attachment and any skew, replace if damaged.
4.
Clean or replace the fan wheel.
5.
Refi t the parts, making sure that the drive shaft is correctly connected
at both ends.
6.
Switch on the main power and open the fuel supply.
7.
Start burner and check/adjust combustion.
!
Before obtaining access to electrical and fuel line components
all supply circuits must be disconnected.
!
When servicing/replacing components that aff ect combustion,
fl ue gas analysis and soot test must be carried out following
installation.
X
X
7.5.1
Replace drive shaft
1.
Disconnect the main power and shut off the fuel supply.
2.
Loosen the motor electrical connection and screws (X) enough to turn
and lift out the motor.
3.
Remove drive shaft and drive coupling from motor.
4.
Replace drive shaft coupling on pump.
5.
Refi t coupling, pump and motor, making sure drive shaft is connected
correctly at both ends.
6.
Switch on the main power and open the fuel supply.
Summary of Contents for B 40 A
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