Fig.4: Motor compartment: Check the oil
+/- 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 upright on a firm surface.WARNING!Risk of hands being crushed.
Ensure that the pump cannot fall over or slip away!
2. Place 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 customer service if an operating fluid contains metal chips!
5. Pour the operating fluid in through the opening.
⇒ Comply with the specifications for operating fluid locations and quantity!
When recycling 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: 8Nm!
Motors FK 202, FK 34, FK 42
Fig.5: Motor compartment: Check the oil
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 upright on a firm surface.WARNING!Risk of hands being crushed.
Ensure that the pump cannot fall over or slip away!
2. Place a suitable tank to collect the operating fluid.
3. Unscrew the screw plug (E).
4. Unscrew the screw plug (+).
5. Unscrew screw plug (-) and allow the operating fluid to drain out. If a shut-off ball
cock is installed 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 customer service if an operating fluid contains metal chips!
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: 8Nm!
9. Pour the new operating fluid in through the hole for the screw plug (+).
⇒ Comply with the specifications for operating fluid locations and quantity!
When recycling 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: 8Nm!
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