Maintenance
02.01|FDB 150, 300, 340, 660, 900, 1040 |en
43
Air Motor Replacement FDB 660
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 Remove the socket button head cap screw and washer from
the center of the deburring unit’s rear housing assembly and
discard, these are supplied with the new motor assembly.
6 Remove the spindle air supply fitting from the side of the front
housing assembly by rotating the fitting counter-clockwise.
7 Using a small screw driver, remove the internal retaining ring
and rubber boot. SCHUNK recommends replacing the internal
retaining ring and rubber disk at the spindle supply fitting
when the motor is replaced.
8 Ease the garter spring off the front spindle boot.
9 Remove the (6) M4 socket head cap screws holding the rear
housing assembly to the front housing assembly.
10 Remove the rear housing assembly, make sure to remove the
o-ring and alignment pin from the back of the air motor.
11 Clean the any debris and lubrication from the alignment pin,
o-ring, rear and front housing assemblies using a clean lint
free rag.
12 Gently pull the air motor out of the front housing assembly
and discard.
8.3.2.3
