NSK S-MAX pico Manual De Instrucciones página 12

CAUTION
· Do not disassemble the Taper Ring except the O-ring changing.
· Make certain that the Taper Ring is firmly tightened. If the Taper Ring is loose water and air leakage could occur.
6. Non-Retraction Valve
A Non-Retraction Valve is equipped in the Coupling Joint, which shuts off the water retraction right at the
handpiece head, to prevent oral fluids sucked into the water line.
NSK Coupling
Remove the back-end Gasket. Pull and remove the water tube, and replace the Non-Retraction Valve.
10
Gasket
Non-Retraction Valve
Fig. 9