Wilo Flumen OPTI-TR 20-1 Instrucciones De Instalación Y Funcionamiento página 292

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6.4.1.2 Oil change in seal housing
(TR 20-1/28-1, TRE 20)
Fig. 3: Oil change
6.4.1.3 Oil change in seal housing
(TR 30-1/40-1, TRE 30/40)
Fig. 4: Oil change
292
Installation and electrical connection
1. Place the mixer horizontally on a firm surface.
WARNING! Risk of hands being crushed. Ensure that the mixer cannot fall over
or slip away!
CAUTION! Do not set the mixer down on the propeller! Use an appropriate plat-
form for the propeller diameter.
2. Grip the propeller slowly and carefully and rotate the propeller.
+/- Drain/fill seal housing oil
‡
Mixer is not installed.
‡
Mixer is not connected to the mains.
‡
Protective equipment must be put on!
1. Place the mixer horizontally on a firm surface.
WARNING! Risk of hands being crushed. Ensure that the mixer cannot fall over
or slip away!
CAUTION! Do not set the mixer down on the propeller! Use an appropriate plat-
form for the propeller diameter.
2. Position a suitable tank to collect the operating fluid.
+/-
3. Unscrew the screw plug (+/-).
4. Tip the mixer and allow the operating fluid to drain out.
5. Check the operating fluid: Notify customer service if the operating fluid contains
metal swarf!
6. Dispose of operating fluid in accordance with local regulations!
7. Return the mixer to a horizontal position so that the opening points upwards.
8. Pour the new operating fluid in through the hole for the screw plug (+/-).
⇒ Comply with the specifications for the operating fluid type and quantity!
9. Clean the screw plug (+/-), replace the seal ring and screw it back in. Max. tighten-
ing torque: 8 Nm (5.9 ft·lb)!
10.Restore corrosion protection: Seal screw plug, e.g. with Sikaflex.
+ Fill oil in the seal housing
- Drain oil in the seal housing
‡
Mixer is not installed.
‡
+
Mixer is not connected to the mains.
‡
Protective equipment must be put on!
1. Place the mixer horizontally on a firm surface.
WARNING! Risk of hands being crushed. Ensure that the mixer cannot fall over
or slip away!
CAUTION! Do not set the mixer down on the propeller! Use an appropriate plat-
form for the propeller diameter.
2. Position a suitable tank to collect the operating fluid.
-
3. Unscrew the screw plug (+).
4. Unscrew screw plug (-) and drain the operating fluid.
5. Check the operating fluid: Notify customer service if the operating fluid contains
metal swarf!
6. Dispose of operating fluid in accordance with local regulations!
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 new operating fluid in through the hole for the screw plug (+).
⇒ Comply with the specifications for the operating fluid type and quantity!
WILO SE 2019-01