ground strap must be reinstalled to the motor. Install the sheave according to the instructions in Section 3-5-14.
Connect the wiring in the junction box following the markings made at disassembly. Place the cover on the
Install the shave onto the blower shaft. Follow the instruction in Section 3-5-14.
Install the drive belts onto the sheaves. Check the alignment of the sheaves and adjust if necessary. Tension the
drive belts by adjusting the electric motor take up. Torque the bolts holding the electric motor.
Install the belt drive guard.
Inspect all components that have been re-installed. Confirm that all fasteners have been torqued. Check
component alignment to determine that it is proper.
Remove padlock from the breaker and turn breaker on.
3-5-3. Exhaust Blower
Removal, Repair and Replacement. See figure 3-26.
This procedure assumes a complete removal, repair and replacement of the assembly. A partial disassembly repair and
replacement is possible. Follow the procedure to the point of removing only those components requiring repair or
replacement. The blower drive, described in the previous section, must be partially removed to complete the following
Disconnect and lock out the breaker for the exhaust blower motor.
Remove the fasteners holding the access door in place. Remove the access door. The fan hub and blades can
Remove the fasteners holding the bearing fan guard in place.
Remove the connector and seal (shown on Figure 3-25) joining the exhaust blower to the baghouse outlet. The
exhaust blower housing is in two halves, the upper and the lower. Remove the fasteners holding the upper half to
the lower and remove the upper half.
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