Supply repair
Operating / Mounting instruction
50
192-550003N10 ETH ATEX December 2019
Do only use the toothed belt specified by Parker.
Do only use the toothed belts with mentioned part number.
To insert the hollow shaft (Figure 39 pos. 19) with the two bearings into the
bearing unit (Figure 39 pos. 18) and mount the bearing flange (Figure 39 pos. 16)
use a hand press and carefully press the parts into each other.
Screw screws (Figure 39 Pos.8) into the bearing unit.
Provide screws with screw lock and observe screw tightening torque.
Tightening torques: Toothed belt change ETH100&125
Position
Screw tightening torques
Screw locking compound
ETH100
Pos.1
110 Nm
Loctite 242 / Wiko02K43
Pos.7
70 Nm
Loctite 242 / Wiko02K43
Pos.8
70 Nm
Loctite 242 / Wiko02K43
ETH125
Pos.1
250 Nm
Loctite 242 / Wiko02K43
Pos.7
115 Nm
Loctite 242 / Wiko02K43
Pos.8
115 Nm
Loctite 242 / Wiko02K43
Adjust the toothed belt pre-tension with the tension screw (Figure 39 pos.12):
For the same toothed belt. Re-apply toothed belt pre-tension (see page 41).
For a new toothed belt: Resetting the toothed belt pre-tension (see page 41)
Mounting the motor (see page 32)
3.4
Belt / belt tensions
ETH032
ETH050
ETH080
ETH100
ETH125
Part No.
0111.913
0121.913
0131.913
0141.913-0
2
0151.913
Belt pre-tension
210 N ±7 N 230 N ±7 N
450 N ±
14 N
3500 N
±19 N
4900 N ±36 N
Trum Frequency
438 Hz ±
14 Hz
306 Hz ±
10 Hz
236 Hz ±
8 Hz
370 Hz
±2 Hz
272 Hz ±2 Hz
Belt mass
0.060 kg/m
0.080 kg/m 0.120 kg/m 0.2065 kg/m
0.33 kg/m
Belt width
15 mm
20 mm
30 mm
50 mm
62 mm
Center distance
67.5 mm
87.5 mm
130 mm
176 mm
224mm
4. Supply repair
In the event of a damage or a mechanical defect, the entire unit must be returned
for repair (Parker Hannifin (see page 2)). The repair must be made by trained
Parker personnel.
User conversions and changes are not Permitted
The linear actuator must not be changed in its design or in terms of safety without
our approval. Any change as defined here made by the user excludes any liability
on our part.
