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6 MAINTENANCE & PERIODIC CHECKS
ELECTRIC MOTOR REMOVAL & INSTALLATION
1. Close the inlet and the outlet line valves.
2. Make sure that the filter is drained and electric power is disconnected prior to service.
3. A qualified technician must carry out the electrical connections.
4. Disconnect the electric motor from the electrical power source. Prior to removal, mark
the electrical wiring connections (according to colors) on the new motor.
5. Unscrew the fasteners (1). Remove the motor cover (2).
6. Unscrew the fasteners (7). Remove the electric motor (3) from the motor adapter.
7. Verify that the shaft splint (4) remains in the groove in the motor shaft (5).
8. Carefully slide the new electric motor (3) onto the motor shaft (5). Verify that the shaft
splint (4) fits into a slot in the motor bore. Install the fasteners (7).
9. Position the motor cover (2). Install the fasteners (1).
10. Connect the electric motor to the electrical power source according to the marking
previously made in step 4.
11. Turn the control unit on.
12. Open the inlet and the outlet line valves.
Take precautions while operating the filter because the filter might enter a flushing mode
13. Perform a flushing cycle manually according to the operation manual of the control
unit.
14. Verify that the motor is spinning clockwise and the hydraulic flushing valve closes at
the end of the flushing cycle.
15. Check for leaks.
F
ILTRATION
automatically, without prior warning.
5960 Marion Dr. Denver, CO 80216 USA, Tel. +1 720 201 5637;
mkraft@profloinc.com; www.profloinc.com
S
YSTEMS
WARNING
Page 9 of 22
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