Sinclair Pneumatic Grommet Machine PG-21 - Manual (Page 13)

13
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
THE MACHINE DOES
NOT OPERATE WHEN
PRESSING THE FOOT
PEDAL. Make sure the air inlet is connected
to the compressor.
Make sure the air inlet is in the
open position.
Make sure the correct air pressure
is supplied Connect It
Open The Handle
Make sure the compressor is
supplying the correct air pressure.
DEFECTIVE GROMMETING. The bottom die is worn out or
broken.
Incorrect tightness of setting.
Incorrect adjustment of pneumatic
pressure. Replace.
See adjustments section of manual.
The manometer must indicate a
minimum pressure of 6 kg.
IT WILL NOT CUT OR LEAVE
MATERIAL RESIDUALS. The bottom die or the top set
spindle are worn or broken.
Incorrect tightness of setting. Replace it with a new one.
See adjustments section of manual.
THE RING GUARD COMES
DOWN, BUT THE DIE DOES
NOT. The height of the ring guard is not
adjusted properly. See the ring guard adjustment
section of manual.