Commissioning
Operating / Mounting instruction
38
192-550003N10 ETH ATEX December 2019
Mounting the EX-motor (ETH032... ETH080
The ETH032, 050 and 080 Electro cylinders for parallel mounting of the EX motor
(ETH032 motor flange option K1B, ETH050 motor flange option K1D, ETH080
motor flange option K1J) are furnished with tensioned belt. When dismantling the
motor, the belt must NOT be detensioned.
Clean contact surfaces of motor, motor shaft, motor flange, hollow shaft bore,
clamping ring (please refer to Figure 24 Pos. 1)) and spacer sleeve (please refer
to Figure 24 Pos. 2).
Push the spacer sleeve (please refer to Figure 24 Pos. 2) in the hollow shaft bore
up to its stop.
Put the clamping ring (please refer to Figure 24 Pos. 1) onto the hollow saft and
shift it up to the stop.
Align the slot of the clamping ring (please refer to Figure 24 Pos. 1) and the
spacer sleeve (please refer to Figure 25 Pos. 2) to the slot of the hollow shaft.
Align the hollow shaft so that the clamping screw (please refer to Figure 25 Pos.
4) stands over the opening of the flange. 4).
Place cylinder upright, with the hollow shaft bore on top.
Push the motor vertically, with the motor shaft down, into the hollow shaft up to
the stop. Please take care that the motor connectors are on the right side.
For the next steps, leave ETH cylinder and motor in this position.
Insert and tighten motor fixing screws slightly (please refer to Figure 24 Pos. 5).
Insert and tighten clamping screws slightly (please refer to Figure 24 Pos. 4).
Tighten motor fixing screws.
Tighten clamping screw (please refer to Figure 24 Pos. 4) with the respective
tightening torque.
Close the opening in the motor flange with the lid (please refer to Figure 24 Pos.
3)
Tightening torques clamping screw:
Clamping screw
Tightening torque
ETH032
M4x16
3.5 Nm
ETH050
M5x20
7.2 Nm
ETH080
M6x26
11.8 Nm
