User Manual in Original
Dok. ref: 550A_GKF_am_sv_210525
DISPERATOR AB
Tel: 08-724 0160
E-mail: info@disperator.se
Mälarvägen 9, 141 71 Segeltorp
Web page: www.disperator.se
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8.3. Trouble Shooting
8.3.1. The Machine Reduces Speed, Stops or does not Start
A humming sound might be heard from the motor of the machine.
1. Press the red stop button (0).
2. Use main electrical safety switch on wall/bulkhead to disconnect electrical supply. Lock the
switch with a padlock if you temporarily leave the machine before the measure of this error
has been completed as per item 14 below.
3. Use protective gloves.
4. Loosen the knob and lift off the inlet feeding tube from the front panel of the machine.
5. Check if any foreign object blocks the crushing unit so that the rotary shredder cannot be
turned by hand. If something is jammed, place the jam release wrench on the center washer.
See picture below.
6. Release by rotating the wrench backwards and forwards until the shredder
rotates freely a whole lap in both directions. If needed, extend the bar on
the wrench and hit the bar with a hammer.
7. Remove the jam release wrench.
8. Remove any non grindable objects from the crushing unit, e.g. metal caps.
9. Make sure that the area around the O-ring on the inlet feeding tube, and
also the area around the front panel opening to the safety interlock switch is clean and free
from crushed glass.
10. Refit the inlet feeding tube and fix it by turning the knob. At the same time ensure that the
key mounted on the tube can easily slide into the safety interlock switch in the front panel
and connect.
11. Check wall fuses/automatic breakers. Change/reset these if needed.
12. Reset motor protector by pressing in the red button on the start & stop unit.
13. Connect the electrical supply on the main electrical safety switch on the wall/bulkhead.
14. Press the green button (1) to start and empty the machine.
Grinder and jam release
wrench from above
8.3.2. The Machine does not Start and makes no Sound
1. Is the inlet feeding tube correctly mounted and fixed with the knob so that the interlock
switch is closed?
2. Check that the main electrical safety switch on the wall/bulkhead is in ON-position.
3. Make sure the wall fuses/automatic breakers are functioning and switched on.
4. Check that the motor protector is reset by pressing the red stop button.
If the fault cannot be remedied please contact authorized service personnel
or Disperator AB / local representative. Always provide the machine’s serial
number when contacting Disperator.
Summary of Contents for EXCELLENT 550A-GKF Series
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