NSK Ti-Max X450L Manuel D'opération page 14

Lubrication Oil (X450M4 / X450 5H)
1) Remove the handpiece from the hose.
2) Apply 1-2 drops of lubrication oil into the Drive Air Port shown in the Fig. 12.
3) Connect the handpiece to the hose. Operate the handpiece for about 10 seconds.
Chuck cleaning
Clean Push Button chuck once a week.
1) Insert the arrow-head spray nozzle tip into the spray can nozzle.
2) Lubricate the chuck with NSK PANA SPRAY Plus for 1 to 2 seconds directly through the bur insertion
hole. (Fig. 13)
3) Lubricate handpiece by using NSK PANA SPRAY Plus or Care3 Plus.
CAUTION
If the chuck is not regularly cleaned the chuck grip may weaken and the bur may slip during use.
NSK automatic handpiece cleaning and lubrication system
When using NSK automatic handpiece cleaning and lubrication system, refer to the system instructions.
Hole for bur attachment
Fig. 13
13