Subject to change · Filter Unit FAPC 016 · 1020 · EN
Page 24
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10.5
Replacing the motor
DANGER
Danger to life
Risk of electric shock
›
Before uninstalling, pull the mains plug. Uninstalling may only be carried out by qualified electricians.
Risk of injury
Risk of injury by incorrect handling
›
Uninstalling may only be carried out by instructed persons.
DANGER
Risk of burns
Contact temperatures according to DIN EN563 (3) and DIN EN13202 (4) may be exceeded during
operation.
›
Allow the filter unit to cool down before touching it.
10.5.1 Removing the motor
1. Loosen the hexagon nuts (Pos. 8).
2. Lift the filter housing (Pos. 1) together with the attached measuring sensor upwards.
3. Loosen the pump plate (Pos. 5) together with the wheel set (consisting of outer rotor and inner rotor, Pos. 4) from the motor
(Pos. 9) by gently pulling them upwards
4. Loosen the motor (Pos. 9) from the bracket.
5. Dispose of the motor according to the national environmental legislation.
NOTE
›
When replacing the pump, the O-rings (Pos. 2 and Pos. 6) must always be replaced by new O-rings.
Please take the Order No. from the spare parts list.
10.5.2 Installing the motor
1. Mount the motor (9) onto the bracket.
2. Lubricate the O-rings (Pos. 2 and Pos. 6) and insert them into the provided O-ring grooves in the pump plate.
3. Attach the preassembled pump plate (Pos. 5 with Pos. 4) onto the motor (Pos. 9).
Insert the key of the motor shaft (Pos. 8) in one of the four key grooves of the inner rotor.
NOTE
›
When pressing the pump plate onto the motor, please check that the O-ring (Pos. 6) does not slide out of the
O-ring groove and will be damaged between motor and pump plate.
›
The hole for the pin (rotation lock Pos. 3) must be opposite of the terminal box. (Motor Pos. 9).
4. Wet or fill the wheel sets of the pump with oil.
5. Re-attach the filter housing (Pos. 1) to the pump plate and the motor.
NOTE
›
When mounting the filter pipe, ensure that the O-ring (Pos. 2) does not slide out of the O-ring groove and will
be damaged between the pump plate (Pos. 5) and the housing (Pos. 1).
