Checklist EK8., AK8., EK9.

For initial installation via an encoder mounting adapter with insulation coupling:

• Insulation coupling [1891] screwed in place (tightening torque 2.25 Nm)
• Screws [1896] for the spacer ring [1895] wetted with LOCTITE^® 241 and secured (tightening torque 7 Nm)

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Cone of the encoder [220] and the rotor [1] and, if available, of the insulation coupling [1891] or the coupling [233] cleaned

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For AK8H safety encoders, wet the central retaining screw of the encoder [220] with LOCTITE^® 241

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Central retaining screw of the encoder [220] tightened (tightening torque 3.3 Nm ± 8%)

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Screw plug [A] screwed in

(Tightening torque 1.8 Nm)

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Fan guard [35] mounted

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Screws [232] wetted with LOCTITE^® 241

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Screws [232] screwed into the nuts of the torque bracket [1889] through the grille of the fan guard [35]/support ring [1895]

(For size 63 – 132S: Tightening torque 3.3 Nm)

(For size 132M – 355: Tightening torque 3.3 Nm ± 10%)

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Safety cover [361]/[657] mounted

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Connection adapter [U] placed into recess of the safety cover [361]/[657] or the forced cooling fan [170] and tightened with screws [D] (tightening torque 2 Nm ±10%)

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Screws [E] for fastening the connection cover [619] moistened with LOCTITE^® 241

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Connection cover [619] screwed onto connection adapter (tightening torque 2.25 Nm)

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