High Speed Automatic Spindle User`s Manual
Contents
1. Kay Foster DENTAL EQUIPMENT High Speed Automatic Spindle User s Manual READ AND UNDERSTAND ALL INSTRUCTIONS BEFORE PROCEEDING Tools included with the High Speed Spindle Optional Allen Wrenches Open End Wrench Collet Stop Collet Wrench 1 8 3 32 5 64 P N F652 Adjustment Tool P N F155 P N F650 Spanner Tool P N F651 5421 Commercial Drive Tel 800 654 4519 Huntington Beach CA 92649 Fax 714 898 6013 www fosterdental com Spindle Features Handle Operation To open the collet and change tools move the clutch handle counterclockwise to the right This will disengage the clutch stop the rotation of the tool and open the collet Tools can now be removed and replaced while the machine is running See figure 1 Removing Adjusting or Changing the Collet The collet p n F106 will wear under normal spindle operation The most common symptom of a worn out collet is the tool slipping because it is not being gripped firmly by the collet A worn collet may also bind the spindle so that it will not turn freely This will cause overheat ing and slippage of the clutch To adjust the existing collet or install a new collet 1 Move the clutch handle to the open position see figure 1 Remove the tool 2 Remove the collet wrench from the end of the handle see figure 2 It may be necessary to loosen the set screw that secures the handle with a 3 32 hex wrench in order to remove the tool 4 Insert the collet2. collet but be sure to dry the collet of solvent and apply grease or Vaseline on the threads of the collet before reinstalling Do not use oil on the collet NEVER oil any part of the spindle Wik Xze g9mexog Svea Oooo ooaj see oe H et ei e peoH EU Z L X ze ormexos zeea sezo aasapueh ee sz Ooo Ow mee IL ge i gt ga 1 e HOUdHOS20OL ON 199 ON H38 aus zeo meos sel ee vz Duude uolsseidwog oga e wererenoo ao s maos Bunsnfpy aoo geg Og S2 9 U014 GL U014 4931NC woedsS mei In jUOJ4 JOU ege ees a Ajquiessy Bune g uoy asep esu a Gulu YUM Om pat eu Io Ajquiessy Buueeg y asep O on e Je y seuu Yaoeds ou sge Je y Jon veds Oo osa o oa asey JE 104 Duupog nua Ia p1e7 Aen peeds wo O tora EE WOOD IWLNIGdAFLISOAMMM OL OD ONT IWNOILIGGV J04 RE MJIA GadO1dx4 AISWASSV FIGNIds Ga3d HOIH
3. collet body Collet Stop Adjustment Tool The Collet Stop Adjustment Tool P N F650 was designed to adjust and clear grinding debris from the collet stop screw The hex end can be inserted into the stop screw while it s still in the shaft so that adjustments can be made The drill end is used to clear grinding debris that has built up in the hex socket See Illustrations 3 Collet Stop Adjustment Tool P N F650 Removing The Spindle Brake If the collet stop screw becomes stuck in the shaft it will be necessary to hold the shaft to turn the screw Follow these steps 1 With the collet removed and the handle in the closed position using the spanner tool optional P N F651 remove the brake by unscrewing clockwise See figure 4 2 With the brake removed slip off the collet body and compression spring which is located inside the collet body 3 Hold the shaft with the 3 8 end of the Open End Wrench and loosen the Collet Stop Screw with the Collet Stop Adjustment Tool If needed insert a 3 32 tool shank into the hole of the adjustment tool to create a T handle Collet Maintenance These cut away illustrations demonstrate the location and adjustment of the collet stop screw Illustration 2 Location of Collet Stop Screw Figure 4 Brake Turn Clockwise To Remove The collet should be removed and cleaned on a weekly basis to prevent it from becoming stuck Once removed you may use solvent to clean the
4. wrench into the open jaws of the collet and unscrew counterclockwise For added leverage you may insert a bur shank into the hole of the collet wrench to create a T handle Remove the collet completely 5 Behind the collet is the collet stop adjustment screw see Illustration 1 To adjust a worn collet for additional wear turn the collet stop adjustment screw clockwise to allow the collet to retreat farther into the collet body to grip the tool shank Use the hex end of the Collet Stop Adjusting Tool see Illustration 4 to turn the Collet Stop Screw 6 Turn the Collet Stop Screw approximately 1 4 turn reinstall the Collet insert a tool and check the fit It may be necessary to adjust a few times to get the fit just right The collet needs to open just enough to allow the tool to be easily inserted and removed See figure 3 for position and fit of collet Collet lt lt Collet Wrench Brake Collet Body Figure 1 12 Operating Position 8 Position Open Collet Caution NEVER close the collet without a tool inserted This will cause the spindle to bind and stop and could damage the spindle Figure 2 Collet Wrench Collet Adjustment Screw Collet och Set Screw Illustration 1 cut away view Collet Stop Adjustment Screw Collet Figure 3 Operating Position Open Position Closed Without Tool Note One symptom of a worn collet is it will begin to receed back into the spindle
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