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SERVICING DBW 2010/2020/300 COOLANT HEATERS
3. Torque nuts (3) to:
DBW 2010: 4.0 - 4.5 Nm (35.5 - 40.0 lb-in.).
DBW 2020/300: 7.5 - 8.5 Nm (66 - 75 lb-in.).
4. Reconnect electrical connections to the control unit.
Figure 34: Burner Head Attachment
1
2
3
4
NOTE: Depending on the burner head direction of swing,
the cotter pin may be located to the opposite side.
1 Cotter pin
2 Hinge Bolts (2)
3 Nut (2)
4 Burner head
CAUTION: Always use hinge bolts to lock burner head in place.