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T 12
+/-
Fig. 8: Sealing chamber: Check oil
26
Installation and electrical connection
Motor T 12, T 13, T 17, T 17.2
T 13
+/-
+/-
Fill/drain the oil in the sealing chamber
‡
Pump is not built-in.
‡
Pump is not connected to the power supply.
‡
Protective equipment has been put on!
1. Position the pump horizontally on a firm surface. The screw plug is facing upwards.
WARNING! Danger of crushing hands. Make sure that the pump cannot fall over or
slip!
2. Unscrew screw plug.
3. Place a suitable tank to collect the operating fluid.
4. Drain operating fluid: Rotate the pump until the hole points downwards.
5. Check operating fluid:
⇒ When the operating fluid is clear, re-use the operating fluid.
⇒ If the operating fluid is contaminated (black), pour in new operating fluid. Dispose
of operating fluids according to the local regulations!
⇒ If there are metal filings in the operating fluid, inform customer service!
6. Pour in operating fluid: Rotate the pump until the hole points upwards. Pour operating
fluid into the hole.
⇒ Adhere to the information for operating fluid type and quantity! When re-using
operating fluid, the quantity must also be checked and adjusted, if necessary!
7. Clean the screw plug, replace the seal ring, and screw it back in. Max. tightening
torque: 8 Nm (5.9 ft lb)!
T 17
+/-
T 17.2
+/-
WILO SE 2019-01
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