Commissioning
Operating / Mounting instruction
36
192-550003N10 ETH ATEX December 2019
Motor / gear dismantling ETH032 ... ETH080 (not validforall motor
mounting options)
Remove connectors from motor.
The internal ballscrew is not self-locking!
Always take care, especially in vertical position of the ETH cylinder that the piston
rod must be safeguarded!
Dismantle lid (please refer to Figure 20 Pos.6 und Pos.4).
ATTENTION!
Keep all screws and lids for later mounting.
Release toothed belt tension:
Slightly loosen 4 screws (please refer to
Figure 22 Pos.7), by 1 to 2 turns (for
detailed view, please refer to Figure 20 and
ATTENTION!
Do not remove the screws
entirely!
Loosen tightening screw (please refer to
Figure 20 Pos.12) until the drive unit is not
lowered any further.
Figure 22: Release toothed belt tension
Remove 4 screws completely (please refer to Figure 21 Pos. 7). First at the
bottom, then at the top.
Make sure not to insert your fingers between motor / gearbox and electro
cylinder!
We recommend to place a support pad between motor and cylinder profile.
Remove drive unit with mounted toothed pulley from the parallel
housing with caution.
ATTENTION!
Make sure that the toothed belt is not stuck in the
parallel housing.
Dismantle motor / gearbox flange (please refer to Figure 21 Pos.3)
by loosening the screws (please refer to Figure 21 Pos.6).
Measure and note depth "A" from toothed pulley to motor / gearbox
shaft before dismounting the toothed pulley (please refer to Figure
23A).
Remove threaded pin(s) from the toothed pulley.
Pull off toothed pulley with the aid of a pull-off tool.
A
Figure 23:
Depth gauge
A
Motor / gearbox mounting (ETH032 ... ETH080) (not valid for mounting
Parker EX motors)
Fit toothed pulley and set dimension “A”.(please refer to Figure 23.
Dimension “A” is provided by Parker. If the drive was exchanged, please set the
dimension “A” noted before.
Screw in the toothed pulley threaded pin(s) and secure (medium strength) by
screw lock.
Mount motor / gearbox flange (please refer to Figure 21 Pos.3) with the screws
(please refer to Figure 21 Pos.6 & Pos.8).
Insert drive unit with mounted toothed pulley into the parallel housing with
caution. We recommend to place a support pad between motor and cylinder
profile.
ATTENTION!
Please make sure that the toothed belt is correctly geared in the
pulley toothing.
Screw in 4 screws (please refer to Figure 21 Pos.7) until the motor flange fits. Do
not yet tighten.
