Compatible O-Ring Set for NSK PTL High Speed Handpieces
Change the O Rings if the handpiece is leaking, if the spray from the head is not consistent, or water is coming out of the exhaust manifold in the delivery unit.
Do not use a sharp tool
- Always change all the O-Ring's together
- Remove end cover of handpiece by unscrewing it
- Press the O-Ring between your fingers to form a loop
- Pull the O-Ring to the front, and remove it
- Insert new O-Ring's into the correct grooves shown in the pictures
5 O-rings (4 large and 1 small)
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