Wilo T 17 E3 Series

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Maintenance and repair en

Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID 49

Motor T 63.2

Fig.21: Greasing roller bearings: T 63.2

- Leakage chamber screw plug (venting)

+ Grease nipple for greasing (grease quantity: 200g/7oz)

‡ Protective equipment must be put on!

‡ Pump has been dismantled and cleaned (decontaminated if required).

1. Place the pump on a firm surface in a vertical position. WARNING!Risk of hands

being crushed. Make sure that the pump can not fall over or slip!

2. Unscrew the leakage chamber screw plug (-) slowly and do not unscrew it com-

pletely. WARNING!Overpressure in the motor! Stop turning the screw plug fur-

ther if hissing or whistling is audible! Wait until the pressure has completely

dissipated.

3. After the pressure has dissipated, fully unscrew the leakage chamber (-) screw

plug.

4. Unscrew the screw plug (+). The grease nipple for lubricating the bearings is loc-

ated behind the screw plug.

5. Use a grease gun to inject the new grease into the grease nipple.

6. Clean screw plugs (-) and (+), fit with new seal ring and screw it back in. Max.

tightening torque: 8Nm (5.9ft·lb)!

Motor T 72

Fig.22: Greasing roller bearings: T72