Heidolph Hei-VAP Precision User Manual download pdf (Page 16)

Set-up and Start-up Set-up and Start-up

30 31

Figure 4-7: Install the vapor tube

2. Remove the threaded clamping screw (1) on the drive unit; remove the tension spring

(2) and PTFE 26 vacuum seal (3).

Figure 4-8: Locking button

3. Continue to press the locking button (Figure 4-8 (1)).

4. Remove the screw coupling connection of the vapor tube (Figure 4-7 (6)) from

the drive unit.

5. Pull out the clamping sleeve (Figure 4-7 (5)).

6. Push the vapor tube coupling clamp (Figure 4-7 (6)) and clamping sleeve

(Figure 4-7 (5)) with the bead rst to the vapor tube (Figure 4-7 (7)). Verify that

the bead audibly snaps into the groove of the vapor tube (Figure 4-7 (7)).

7. Push the vapor tube (Figure 4-7 (7)) into the drive unit with the pre-assembled parts.

8. Continue to press the locking button (Figure 4-8 (1)).

9. Manually tighten the vapor tube coupling clamp (Figure 4-7 (6)) with the threaded

connection of the motor drive (Figure 4-7 (4)) till a tight connection is made.

1 PTFE 26 vacuum seal 2 Vapor tube

Figure 4-9: Placing the PTFE 26 vacuum seal on the vapor tube

10. Push the PTFE 26 vacuum seal (1) onto the vapor tube (2) with the sealing lip in front

(labeling on the drive side in the direction of the drive unit).

Do not bend the PTFE 26 vacuum seal or scratch it with pointed

ngernails.

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Heidolph Hei-VAP Precision User Manual Page 16