Junction Agitator Shaft - Impeller Hub

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(Hub with Set Screw DIN 913, 914, 915, 916 or EKATO-Set Screws)

EKATO

DIN 916

DIN 915

DIN 913, DIN 914

NOTE: After tightening the set screws or EKATO-set screws must be locked with 2 centre punch strokes

● See the parts list (→ chapter 8) for applicable parts

● Bring the impeller(s) into the vessel

	CAUTION
In any case the impeller(s) MUST be installed where specified Impeller placement different from what specified mav cause operation too near to the critical speed

● For positioning follow the dimensional sheet (→ chapter” or the general assembly drawing (when ordered, → chapter 1 or 8)

● Remove corrosion protection

● Check shaft seat, possibly key way and key, hub and attachment parts for damage

With key and key way:

♦ Make sure the parallel key(s) is/аге in position (and fastened with screws if provided)

With set screws: ♦ Make sure there are spot facings for the set screw(s) on the shaft or the parallel key resp. yet ● Slip the hub onto the shaft ● Caution! ● When mounting the stirrer, take note of the installation guidelines on the stirrer. ● The side marked on the stirrer blade should be mounted pointing towards the drive. When using thread locking agents: ♦ Apply thread locking agent on the thread(s) With set screws DIN913/914/915/916: ♦ Position the hub such that the spot facings/drilling on the shaft or the parallel key line up with the set screw positions ● Insert the set screw(s》or EKATO-set screw(s) ● Tighten the set screw(s) or EKATO-set screw(s) (evenly, avoid bracing) and lock each set screw or EKATO-set screw with 2 centre punch strokes

Tightening torques for set screws/EKATO-set screw(s): M10 16 Nm M12 30 Nm M16 68 Nm M24 230 Nm

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