Forma Scientific, Inc.___________________________________________________Service
9-2
• Remove the front screw on the right hand side of the cabinet that connects the blower
housing bracket to the right hand wall of the cabinet.
• Loosen (Do Not Remove) the two remaining bolts that connect the blower housing
bracket to the top of the cabinet.
• Loosen (Do Not Remove) the two remaining screws that connect the blower housing
bracket to the right wall of the cabinet.
• Slide the blower housing toward the rear of the cabinet as far as it will go.
• Unbolt the removable inlet collar from the blower housing.
• Unbolt the four point motor mounting bracket from the blower housing.
• Disconnect the motor wiring harness at the quick connect plug.
• Pull the motor, motor mounting bracket, removable inlet collar, and blower wheel out of
the blower housing.
• Be sure to mark on the motor shaft the location of the blower wheel so that the new
motor shaft can be lined up correctly with the required blower wheel position to fit
properly inside the blower housing.
9.2 Replacing the Blower Motor (Model 1286 Series 6-foot)
• Turn the unit off and disconnect it from the power source.
• Remove all dress panels.
• Remove the access panel.
• Unfasten the two latches connecting the blower to the air plenum.
• Remove the two bolts toward the front of the cabinet that connect the blower housing
brackets to the top of the cabinet.
• Loosen (Do Not Remove) the four remaining bolts that connect the blower housing
brackets to the top of the cabinet.
• Slide the blower housing toward the rear of the cabinet as far as it will go.
To Next Page
Loading...
