Wilo -Flumen OPTI-TR 22 Instrucciones De Instalación Y Funcionamiento página 41

9.6.5 Replacing the frame
4
3
2
Fig. 15: Replacing the frame
9.6.6 Replacing the mounting bracket
for ground installation
4
3
Fig. 16: Mounting bracket for ground installa-
tion
Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 22, 28-1, 30-1, 40-1, Wilo-Flumen EXCEL-TRE 20, 30, 40
Maintenance and repair
1 Frame
2 4x fixation material: hexagon head screw, washer, hexagon nut
3 Motor flange
1
4 Cable brackets for strain relief
‡
Mixer set down on a firm surface and secured.
‡
Motor supported in such a way that the frame can easily be exchanged.
‡
Tools are ready for use.
1. Open the cable brackets and take out the connection cable.
2. Undo and remove hexagon nuts.
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.Lay connection cable in the cable bracket and close the cable bracket. CAUTION! Do
not tighten the cable bracket yet!
12.Align the connection cable: The connection cable should be slightly bent, it should not
be taut.
13.Close the cable brackets tightly.
14.Apply corrosion protection (e.g. Sikaflex):
- Sealing joint between motor flange and frame.
- Fill slots on the motor flange up to the washer.
▶ Frame is changed.
1 1 Cable brackets for strain relief
2 Mounting bracket
3 Height grid
4 4x fixation material: hexagon head screw, washer, hexagon nut
‡
Mixer set down on a firm surface.
‡
Ensure work is carried out by two persons!
‡
Tools are ready for use.
1. Open the cable brackets and take out the connection cable.
2
2. Undo and remove hexagon nuts.
3. Remove washers from the hexagon head screws.
4. Second person: Remove mixer from the mounting bracket and hold the mixer.
5. Remove hexagon head screws.
6. Insert hexagon head screws in the new mounting bracket.
NOTICE! Observe the height grid! The propeller must not come into contact with the
floor!
7. Second person: Place the mixer on the hexagon head screws.
8. Place washers on the hexagon head screws.
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