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Installing
4.5 Mounting the motor
Note
Reduce assembling force
Lightly grease or oil the gear ring tooth flanks of the flexible element 1557 or the hub.
The following are permitted:
• Mineral-oil based oils or greases
• Silicon-based lubricants
• Vaseline
Note
The force required to join the coupling halves is released after assembly, meaning that there is
no danger of excessive axial load on the bearings.
Note
The contact surfaces between adapter and motor must always be sealed using a suitable sealing
compound.
1505 Bolt
1555 Coupling half
1556 Coupling half
Figure 4-6
Procedure
1. Fit the coupling half 1556 onto the motor shaft end, as described in Mounting an input or
output element on the gearbox shaft (Page 27).
2. Maintain the clearances z12 and z.
3. Apply adhesive (medium strength, e.g. Loctite 243) to the grub screw 1564.
4. Tighten the grub screw 1564 to the specified torque T
5. On motors balanced with half a parallel key (code "H"), remove projecting, visible parts of the
parallel key.
38
KQ and K8 adapters
SIMOGEAR adapters for gearboxes - KS, K2, K3, K4, K5, KQ, KQS, K8, A, AZ
1557 Flexible element
1564 Grub screw
SW and across-flats dimension SW.
A
Operating Instructions, 05/2022, A5E37431501A/RS-AL
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