Parker EME/ EMN
Set-Up
192-550002N2 ETH Mounting instructions March
2011
21
2.3.2.
Motor / gearbox mounting with parallel motor configuration
In this chapter you can read about:
Re-apply toothed belt pre-tension (reinsert the same toothed belt) .................................. 22
Resetting the toothed belt pre-tension (new toothed belt) ................................................ 23
Note: Standard North American supplied ETH parallel
drives will be supplied with a bearing support placed
between the parallel housing and motor.
Figure 1: Parallel housing
Figure 2: Parallel motor
Motor / gearbox dismantling
◆
Remove motor connector
Caution!
Respect the safety instructions!
◆
Remove lid (Fig. 1 Pos. 6) and screws (Fig. 1 Pos. 9).
◆
Remove lid (Fig. 1 Pos. 4) and screws (Fig. 1 Pos. 11).
ATTENTION:
Keep all screws and lids for later mounting.
◆
Release toothed belt tension:
◆
Slightly loosen 4 screws (Fig. 2 Pos. 7) by
1 or 2 turns (see figure on the right).
ATTENTION:
Do not remove the screws
entirely!
◆
Loosen central toothed belt tensioning
screw (Fig. 1 Pos. 12).
The drive unit must lower slightly when the
tensioning screw is loosened.
◆
Loosen tightening screw (Fig. 1 Pos. 12)
until the drive unit is not lowered any
further.
◆
Remove 4 screws (Fig. 2 Pos. 7) completely. First at the bottom, then at the top.
Caution!
Secure drive unit against dropping. We recommend to place a support pad
between motor and cylinder profile.
Make sure not to insert your fingers between motor / gearbox and electro
cylinder!
8
4
11
1
7
2
5
14
13
9
6
12
15
10
3
6
8
9
7
3
2
5
1
4
