4
Mechanical installation
EWH adapters
Assembly and Operating Instructions – Gear unit series R..7, F..7, K..7, K..9, S..7, SPIROPLAN
®
W
68
4.11
EWH adapters
4.11.1
Adapter EWH01 – 03
[479]
[229]
[230]
[1]
6
0
°
4557485195
[1]
Motor shaft
[230]
Motor shaft sleeve
[229]
Clamping screws
[479]
Coupling half
1. Clean and de-grease the hollow shaft hole of the coupling half [479], the motor
shaft sleeve [230], and the motor shaft [1].
2. Insert the motor shaft sleeve [230] into the coupling half [479] so that the slot of the
motor shaft sleeve [230] is at a 60° angle to the two clamping screws [229].
3. Push the coupling half [479] on the shoulder of the motor shaft to the stop.
4. Tighten the clamping screws [229] one after the other with a suitable torque
wrench, first to 25% of the tightening torque specified in the following table.
5. Tighten the two clamping screws [229] to the full specified tightening torque.
Adapter type
Motor shaft
diameter
Number of clamping
screws
Tightening torque of
the clamping screw
Wrench size
in mm
in Nm
in mm
EWH01
9
2
5.6
3
EWH01
11
2
10
4
EWH02
11; 14; 16
2
10
4
EWH03
11; 14; 16
2
10
4
21932786/EN – 05/2015