Sound Volume Regulation; Maintenance Of Mechanism And Regulating Spring; Manual Punching Bag Reposition; Replacement Of Inner Punch Bag Bladder - Kalkomat Comboboxer Technical Information

B) Sound volume regulation
R362 potentiometer (see drawing #1) used to control volume is placed on
the right side of the electronic board. The volume adjustment can be done
by rotating the potentiometer to the left or right.
C) Maintenance of mechanism and regulating spring
Periodically (once a month or more often, or if the lowering speed of
punching bag or kicking ball is fairly low) all moving elements should be
rubbed/ sprayed with WD-40 or grease.
If punching bag or kicking ball lowers slowly or too fast one should check
if spring is properly stretched. Spring can be adjusted with screw that is in
the front left side after taking the masking net.
In case of forced lowering mechanism replacement one should unscrew
plastic casing, and then take off masking board (black from the bottom)
and remember about the retro cop light.
D) Manual punching bag reposition
In case the punching bag is vibrating too much (or if it is rotating around
its own axis), the top nut located on the punching bag screw should be
tightened (loosen the lower nut first) until the bag is not rotating any
more.
E) Replacement of inner punch bag bladder
To replace inner bladder of the punch bag or kicking ball one should untie
10