
Installation and electrical connection
en
Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID
25
Motors T 20, T 20.1, T 24
-
-
T 20
T 24
T 20.1
+
+
+
-
Fig. 9:
Sealing chamber: Check oil
+
Add the oil to the sealing chamber
-
Drain the oil in the sealing chamber
‡
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
(+)
.
4. 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.
5. 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 the operating fluid contains swarf!
6. If a shut-off ball cock is installed on the outlet opening, close the shut-off ball
cock.
7. Clean the screw plug
(-)
, replace the seal ring and screw it back in.
Max. tightening
torque: 8 Nm (5.9 ft·lb)!
8. 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!
9. Clean the screw plug
(+)
, replace the seal ring and screw it back in.
Max. tightening
torque: 8 Nm (5.9 ft·lb)!
Содержание EMU FA
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