Maintenance
02.01|FDB 150, 300, 340, 660, 900, 1040 |en
39
6 If the collet is being replaced, completely remove the nut and
extract the old collet. Insert the new collet and refit the nut
leaving it loose
7 If an identical new burr is replacing a worn one, insert the new
burr and measure and adjust the length of its exposed portion
according to the measurement taken in the first step.
8 Tighten the collet by reversing the steps above.
9 Restore the air supply.
Air Motor Replacement
If the air motor is operated using oil laden air, it will fail and re-
quire replacement. Failure of the motor due to oil in the spindle air
is not covered under warranty. The motor may also require re-
placement after an extended operating life. There are no user-
serviceable parts in the air motor. FDB units with defective motors
should be returned to SCHUNK during the warranty period.
The air motor is replaced as a subassembly. Should the customer
wish to replace the motor subassembly after the warranty period,
the steps in the following chapters must be performed:
Air Motor Replacement FDB 150
1 Remove and/or lock-out the spindle motor air supply for safety.
2 Disconnect the air hose from the spindle supply fitting and the
compliance air fitting.
3 Remove the deburring tool from the robot or work location.
4 Clean the debris from the deburring tool using compressed air
and a clean rag to wipe any grease from the outer surfaces.
5 Ease the garter spring off the front spindle boot.
8.3.2
8.3.2.1
