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Heat exchanger ash screws
Installation
Insert the feather key in the groove and align the drive
stub of the heat exchanger ash screw with the groove
in the drive. Lubricate the drive stub and push the drive
motor onto the drive stub of the heat exchanger ash
screw.
Fig. 9-41: Insert the feather key, push on the drive
Secure the drive with the spacer bushing, screw and
washer. Mount the screw and washer on the torque
arm.
Fig. 9-42: Securing the drive
Installing the drive for the second heat exchanger
ash screw
Remove the cover from the drive.
Fig. 9-43: Cover
Insert the feather key in the groove and align the drive
stub of the heat exchanger ash screw with the groove
in the drive. Lubricate the drive stub and push the drive
motor onto the drive stub of the heat exchanger ash
screw.
Fig. 9-44: Insert the feather key, push on the drive
