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Faults, causes and remedies
40
WILO SE 2021-05
9.6.6
Replacing the frame
1
2
3
4
Fig. 15: Replacing the frame
1
Frame
2
4x frame fixation material: Hexagon head screw, washer, hexagon nut
3
Motor flange
4
Handle grip fixation: Hexagon 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 changed.
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Tools are ready for use.
1. Undo the handle grip fixation and pull out the hexagon 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.
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Faults, causes and remedies
DANGER
Danger from fluids hazardous to health!
Risk of fatal injury in the case of mixers working in fluids hazardous to health! Wear
the following protective equipment while performing the work:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The equipment listed here is the minimum requirement; observe the spe-
cifications of work regulations! The operator must make sure that person-
nel have received and read work regulations!
DANGER
Risk of death due to electrocution!
Improper conduct when carrying out electrical work can lead to death due to electric
shock! Electrical work must be carried out by a qualified electrician in accordance
with the locally applicable regulations.
