ASI Dental Specialties
7 – TROUBLESHOOTING
www.asisupport.com
Page 4
65-0057 Rev-A (11/12/20)
Foot Control Sticking or Leaking Air
•
If the disc is sticking or leaking air, system may need either a rebuild kit or grease the valve O-rings with
silicone O-ring grease.
o
ASI PN 95-0240,
Foot Control Repair Kit
o
ASI PN 95-0085,
Silicone
O-Ring Grease
Use only silicone lubricant when lubricating instrumentation O-rings. Petroleum products
will cause permanent damage to the O-rings.
•
If air is blowing out of foot control, the diaphragm in the control block may have a hole in it allowing
hold-back air from the handpiece holders to leak through the block and out of the foot control. Replace
the control block diaphragm.
o
Replace with ASI PN 95-0215
Control Block Diaphragm Pucks Full Set
and reference Technical
Guideline (located on ASIsupport.com)
.
65-OS01 Rev-A | 11/12/20