7�7 Grinding Angle Adjustment (89° - 99°); Cleaning / Maintenance - Renfert MT plus Original Bedienungsanleitung

7.6 Recommendation for dry or wet trimming
• Dry trimming is not allowed when the MTplus is equipped for wet trimming�
en
• Wet trimming is not allowed when the MTplus is equipped for dry trimming�
• Not observing the prior instructions will result in plaster residue mixing with water and hardening to a
difficult to remove crust. Such residues particularly on the back of the trimmer disc can lead to imbal-
ance�
7.7 Grinding Angle Adjustment (89° - 99°)
1� Loosen the knurled nut (Fig� 17)�
2a� Adjust the grinding angle roughly with the adjusting screw (Fig� 18)�
If the adjusting screw is turned to the top, the angle between model table and trimmer disc is of 89°�
If the adjusting screw is completely turned out, the angle between model table and trimmer disc is
of 99°�
2b� Adjustment of the model table roughly with the adjusting screw (Fig� 18)� The lower border of the
model table should coincide with the upper border of the model-table support (Fig. 19 + 20).
2c� Fine adjustment of the model table at 90° with the adjusting screw (Fig� 18) and set square out of the
hardware set (Fig� 21)�
3� Retighten the knurled nut (Fig� 17)�
7.8 Operation / Trimming
Using both hands, securely set the model on the trimmer table and press it against the disc (Fig� 22)�
8

Cleaning / Maintenance

A raising of plaster dust in aerodynamic dead areas when dry trimming is normal and has no neg-
ative influence on the function or grinding power of the MTplus.
Never clean the device under running water or immerse in water.
1� Disconnect the unit from the power supply (Fig� 7 or 14)�
2� If necessary, shut off the water supply (Fig� 6)�
3. Open and unhook the front cover (Fig. 11 + 23).
4a� For wet trimmer: If necessary, remove the table (Fig. 39 + 40) and clean with a brush under running
water (Fig� 24)�
Do not remove the grinding table if the front cover is closed otherwise the trimmer disc will be
damaged!
4b� For dry trimmer: Clean using a vacuum and brush (Fig� 26)� Clean the drain tube and tube connec-
tion (Fig� 27)�
5. Reinstall and close the front cover (Fig. 23 + 11).
8.1 Trimmer Disc Replacement
1� Switch the unit off (Fig� 8)�
2� Disconnect the unit from the power supply (Fig� 7 or 14)�
3� If necessary, shut off the water supply (Fig� 6a)�
4� Open the front cover (Fig� 11)�
5� If necessary, remove the rinse tube (Fig� 12)�
6� Remove the SW4 Allen key from its holder (Fig� 28)�
7. Remove the thread cover, loosen the centring screw, and remove the disc (Fig. 31 + 29).
8. If necessary, clean the flange (refer to Section 8.2).
9� Place a new disc on the lock pin (Fig� 30)�
10� Retighten the centring screw with the Allen key (Fig� 29)�
11� Place the thread cover back on the centring screw (Fig� 31)�
12� Return the Allen key to its holder (Fig� 28)�
13� If necessary, replace the rinse tube (Fig� 12)�
14� Close the front cover (Fig� 11)�
15� If necessary, open the water supply (Fig� 6a)�
16� Plug the power cord into the wall outlet (Fig� 7 or 14)�
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