Periodical Maintenance Checks - NSK iCare Operation Manual

O-ring (for case) O-ring (for case)
Case Case
Case Guard Case Guard
• Be sure to STOP the air pressure before removal and reinstallation of the air filter.
• When installing and removing the air filter, apply Maintenance Oil onto the O-ring of the case.
CAUTION
10

Periodical Maintenance Checks

Perform periodical maintenance checks every three months, referring to the check sheet below. If any abnormalities are found, contact your
Authorized NSK Dealer.
Points to check
Connection of AC power cord
Air Tube
Air Filter
Air Purge
E-Type Handpiece Connector
Air Turbine Connector
Oil Filter
Oil is blocked
Beep sound
Drain Screw
Chuck Lubrication Nozzle
LED
Case Supporter Case Supporter
Fig. 37
Confirm whether the AC power cord is completely inserted all the way into the inlet.
Confirm whether the Air Tube is damaged, or bent.
Confirm whether the Air Tube is completely inserted into the Air Filter connector, and cannot be
removed by pushing and pulling.
Confirm whether any water accumulates in the Air Filter. If water accumulates then drain the
water.
Press each Connector Select Button while pressing the Air Select Button to confirm that air
comes out.
Confirm whether the insert part is free of damage or adherence of debris.
Attach the handpiece to confirm that there is no backlash, etc.
Confirm that the O-ring is not damaged or cut.
Install the air turbine to confirm that there is no backlash, etc.
Remove the oil fill cap to confirm that no debris has accumulated in the filter. Remove any
accumulated debris.
See "6. Oil priming" and confirm that oil properly comes out from the connector.
Turn on the power switch (l side) to confirm that a beep sounds.
Confirm that the Drain Screw is firmly tightened.
Confirm if the Chuck Lubrication Nozzle is clogged.
Turn on the Power Switch and confirm that all the LEDs illuminate.
Air Filter Element Air Filter Element
Case Case
Fig. 35
mark mark
Fig. 38
Details
15
Retainer Retainer
Screw Screw
Fig. 36
Lock Button Lock Button
Fig. 39