4.6
Information about replacing wearing and spare parts
Maintenance Information
Replacing PTFE strip and heating element
Switch off machine and DISCONNET POWER PLUG
If the heating elements and the PTFE ribbons need to be replaced, the heating jaws must be removed
completely, which causes additional adjustment. The job should only be performed by a skilled specialist;
otherwise we recommend sending the machine to the producer for performance.
Maintenance Information
Replacing of the tooth belts
Switch off machine and DISCONNET POWER PLUG !
1.
Let machine cool down.
2.
Lift off upper part of casing after removing the set screws.
3.
Dismount upper guide rail completely.
4.
Loose M13 hexagon screws at upper and lower guide rollers (tension rollers). Slacken the tooth
belts by moving the guide rollers.
5.
Take off the tooth belts from the guide and drive rollers.
6.
Replace tooth belts.
7.
Fasten M13 hexagon nuts slightly by hand.
8.
Stretch the drive belts by moving of the guide rollers. The correct tension is reached when the tooth
belts can be lifted about approx. 15 mm at the centre. Tighten M13 hexagon screws.
CAUTION ! Belts that are too tight might cause damages at the bearings.
9.
Remount upper guide rail and press it slightly down, so that the rail has a pretension of 1 mm to the
drive belt. Mount and tighten the washer and nuts.
10.
Start a test run; please be especially careful and do not grasp into the machine with the hands.
11.
Control ground wire.
12.
If the machine runs to your satisfaction, remount upper casing and tighten the screws.
13.
Reset machine into operation as described above.
Page GB 19
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9.693.004
V 4.06