Hitachi HPS2017004HA, Руководство по обслуживанию

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2.0HP
Removal and Assembly of Fan Motor
Important: Before removing the fan, make sure power to the system is disconnected.
Step
Illustration Handling Instruction
1. Unplug the motor
cables
Use screwdriver to remove the
electric box cover and unplug the
motor cables in electric box.
2. Remove the base
board
Loose and take out the screws
fixing the base board, then
remove the base board.
3. Remove the
screws on fan
sub-assembly.
Remove the screws on fan
sub-assembly.
4. Removing the fan
cage enclosure
Rotate the fan cage housing
toward
supply opening and remove.
5. Loosen the fan and
motor
Loosen the screws holding the
fan cage to the motor shaft by
using hexagon screwdriver.
Remove outer housing holding
motor in place.
6. Replace the motor
Remove the motor from the
support
bracket. Then remove the fan
cages and crosshead from the
motor shafts. Remove the motor
from the air inlet and replace with
new motor. Be sure to tighten the
cages onto the motor shafts.
7. Reassembly of the
unit
Reassemble the unit in the
reverse order of disassembly and
test operation.
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