Maintenance and service
ETH Mounting Instructions
40
192-550002N10 ETH March 2019
3.3.2.
Exchanging the toothed belt (ETH032 ... 080)
ETH032 ... ETH080
(valid for all mounting options)
ETH032 ... ETH080
(not valid fro mounting Parker EX motors)
Figure 36: Parallel housing (2)
Figure 37: Parallel drive (2)
Dismantle the motor (see page 23)
Loosen and remove 4 screws (please refer to Figure 36 Pos.1).
Remove cover (please refer to Figure 36 Pos.3).
Remove bar (please refer to Figure 36 Pos.5).
Remove old toothed belt and insert new belt.
ATTENTION!
Please make sure that the toothed belt is correctly geared in the
pulley toothing.
Insert bar (please refer to Figure 36 Pos.5).
Replace cover (please refer to Figure 36 Pos.3).
Apply screw lock "Wiko 02K43 medium" to 4 screws (please refer to Figure
36Pos.1) and tighten slightly.
Align gearbox (please refer to Figure 36 Pos.2) with the electro cylinder.
Tighten 4 screws (please refer to Figure 36 Pos.1) with the given tightening
torque.
ETH032
ETH050
ETH080
9 Nm
20 Nm
40 Nm
Mounting the motor (see page 23)
Setting the toothed belt pretension:
For the same toothed belt (see page 32).
For a new toothed belt (see page 32)
Mount lid (please refer to Figure 36 Pos.6) with screws (please refer to Figure 36
Pos.9).
Mount lid (please refer to Figure 36 Pos.4) with screws (please refer to Figure 36
Pos.11).
8
4
11
1
7
2
5
14
13
9
6
12
15
10
3
6
8
9
7
3
2
5
1
4
