Siemens SIMOGEAR BA 203-KS Mounting And Operating Instructions page 43

Adapter for gearbox
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Sizes 703 to 708 and size 710
1, 1* Bolt
1505 Bolt
1555 Coupling half
Figure 4-7
Procedure
1. Loosen the bolt 1 or 1* slightly.
2. 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).
3. Maintain the clearances z12 and z.
4. Apply adhesive (medium strength, e.g. Loctite 243) to the bolts 1 or 1*.
5. KQS 703 to 708:
Tighten bolt 1 with the specified torque T
KQS 710:
Tighten the bolt 1* with across-flats dimension SW evenly and gradually in a crossways
pattern. Repeat the procedure until the specified T
6. Place the flexible element 1557 inside the coupling half 1555.
7. Lightly grease or oil the tooth flanks to reduce the mounting force.
8. Apply adhesive (medium strength, e.g. Loctite 243) to the bolts 1505.
9. Fasten the motor using the bolts 1505 with the specified torque based on the table in Thread
sizes and tightening torques for fastening bolts (Page 27).
SIMOGEAR adapters for gearboxes - KS, K2, K3, K4, K5, KQ, KQS, K8, A, AZ
Operating Instructions, 05/2022, A5E37431501A/RS-AL
KQS adapter
1556 Coupling half
1557 Flexible element
SW and across-flats dimension SW.
A
SW torque has been reached.
A
Installing
4.5 Mounting the motor
41

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