MODERN BURNER UNIT (MBU)
UNIT MAINTENANCE PROCEDURES
Replacing the Machined Aluminum Block. To remove the Machined Aluminum Block (1) of the Fuel
Delivery Block assembly (2), remove the Fuel Delivery Block from the burner tube mounting shafts as
described earlier. Remove all of the components installed on the block as described in the previous
Install the new Machined Aluminum Block (1) by installing all of the attached components as described in
the previous sections. Install the entire assembly (2) in the MBU frame as described earlier.
Replacing the Machined Aluminum Block