Wilo FK 17.1 Instrucciones De Instalación Y Funcionamiento página 167

6.4.2.2 Checking the oil in the motor
compartment
Fig. 4: Motor compartment: Check the oil
E
+
Fig. 5: Motor compartment: Check the oil
Installation and operating instructions Wilo Motor FK 17.1, FK 202, FK 34, FK 42 + EMU FA, Rexa SUPRA, Rexa SOLID
Installation and electrical connection
2. Carefully and slowly reach into the hydraulics housing through the pressure port
and rotate the impeller.
Motor FK 17.1
+/- Fill/drain the oil in the motor compartment
‡
Pump is not installed.
‡
Pump is not connected to the mains.
‡
Protective equipment has been put on.
1. Place the pump on a firm surface in a vertical position.WARNING! Risk of hands
being crushed. Ensure that the pump cannot fall over or slip away!
2. Position a suitable tank to collect the operating fluid.
+/-
3. Unscrew screw plug and allow the operating fluid to drain out.
4. Check the operating fluid:
⇒ If the operating fluid is clear, reuse operating fluid.
⇒ If the operating fluid is contaminated (black), fill with new operating fluid. Dis-
pose of operating fluid in accordance with the local regulations!
⇒ Notify the customer service if the operating fluid contains swarf!
5. Pour the operating fluid in through the opening.
⇒ Comply with the specifications for operating fluid type and quantity. When re-
cycling the operating fluid, check the quantity and if required adjust it.
6. Clean the screw plug, replace the seal ring and screw it back in. Max. tightening
torque: 8 Nm (5.9 ft·lb)!
Motors FK 202, FK 34, FK 42
E Venting
+ Fill the oil in the motor compartment
- Drain the oil in the motor compartment
‡
Pump is not installed.
‡
Pump is not connected to the mains.
‡
Protective equipment has been put on.
1. Place the pump on a firm surface in a vertical position.WARNING! Risk of hands
-
being crushed. Ensure that the pump cannot fall over or slip away!
2. Position a suitable tank to collect the operating fluid.
3. Unscrew the screw plug (E).
4. Unscrew the screw plug (+).
5. Unscrew screw plug (-) and drain the operating fluid. If a shut-off ball cock is in-
stalled on the outlet opening, open the shut-off ball cock.
6. Check the operating fluid:
⇒ If the operating fluid is clear, reuse operating fluid.
⇒ If the operating fluid is contaminated (black), fill with new operating fluid. Dis-
pose of operating fluid in accordance with the local regulations!
⇒ Notify the customer service if the operating fluid contains swarf!
7. If a shut-off ball cock is installed on the outlet opening, close the shut-off ball
cock.
8. Clean the screw plug (-), replace the seal ring and screw it back in. Max. tightening
torque: 8 Nm (5.9 ft·lb)!
9. Pour the new operating fluid in through the hole for the screw plug (+).
⇒ Comply with the specifications for operating fluid type and quantity. When re-
cycling the operating fluid, check the quantity and if required adjust it.
10.Clean the screw plug (+) and (E), replace the seal ring and screw it back in. Max.
tightening torque: 8 Nm (5.9 ft·lb)!
en
167