Faults, Causes And Remedies - Wilo EMU TR 212 Instrucciones De Instalación Y Funcionamiento

9.6.6 Replacing the frame
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3
2
Fig. 15: Replacing the frame
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Faults, causes and remedies

Installation and operating instructions Wilo-EMU TR/TRE 212 ... 326-3
Faults, causes and remedies
1 Frame
2 4x Frame fixation material: hexagon head screw, washer, hexagon nut
3 Motor flange
4 Handle grip fixation: hexagonal head screw, 2x washers, hexagon nut
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Mixer set down on a firm surface and secured.
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Motor supported in such a way that the frame can easily be exchanged.
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Tools are ready for use.
1. Undo the handle grip fixation and pull out the hexagonal head screw.
2. Undo and unscrew the hexagon nut for frame attachment.
3. Remove washers from the hexagon head screws.
4. Remove the frame from the motor flange.
5. Clean dirt from the motor flange, e.g. deposits, old sealing material.
6. Remove hexagon head screws from the frame and insert them in the new frame.
7. Coat the hexagon head screws with thread-locking fluid.
8. Place the new frame on the motor flange.
9. Place washers on the hexagon head screws.
10.Attach and firmly tighten hexagon nuts. Max. tightening torque: see Appendix.
11.Apply corrosion protection (e.g. Sikaflex):
- Sealing joint between motor flange and frame.
- Fill slots on the motor flange up to the washer.
12.Reattaching the handle grip to the frame:
- Position the washer on the hexagon head screw.
- Insert the hexagon head screw through the frame and handle grip.
- Position the washer on the hexagon head screw.
- Coat the hexagon head screw with thread-locking fluid.
- Screw on and fully tighten the hex nut. Max. tightening torque: see Appendix.
▶ Frame is changed.
DANGER
Danger due to fluids which are hazardous to health!
Risk of fatal injury in case of mixers working in fluids hazardous to health! Wear the fol-
lowing protective equipment during work:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The listed equipment is the minimum requirement, observe the information
from the work regulations! The operator must ensure that the personnel have
received and read the work regulations!
DANGER
Electrocution hazard!
Improper conduct when carrying out electrical work causes death due to electric shock!
Electrical work must be carried out by a qualified electrician in accordance with local reg-
ulations.
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