F type spray
nozzle
Contra head
Spray
Fig. 9
Fig. 8
Caution
5. Cleaning
Lubricate the contra head only.
Lubricate it before each autoclaving or at least once a day, using spray lubricant.
Screw the F type spray nozzle onto the spray nozzle by approx. 10 turns. Insert the
F type spray nozzle into the rear part of the contra head and lubricate the head for
2-3 seconds. (Fig. 9)
(1) Lubricating Contra Head
The contra head can be connected with the
motor handpiece at 6 adjustable head
positions. Align the positioning pins of the
contra head with the positioning slots of the
motor handpiece and insert the head until
they click. When removing the contra head,
pull it straight out. (Fig. 8)
(3) Changing Contra Head
Make certain that the contra head
is securely assembled to the motor
handpiece.
Motor handpiece
Positioning pin
Positioning slots
Contra head
Caution
When the motor handpiece becomes dirty, wipe it off with a cotton cloth moistened with
rubbing alcohol.
(2) Cleaning Motor Handpiece
•
Do not lubricate the motor handpiece.
•
Before mounting the lubricated contra head to the motor handpiece, wipe off extra oil.
Stand on its end or lean it in the proper direction for draining. Mount it after excess oil
has been completely drained.
•
Hold the contra head securely to prevent it from flying off by the pressure of the spray.
•
Hold the spray upright.
•
When cleaning the motor handpiece, do not use any solvent such as benzine or thinner.
