132 MAX Operation & Service Manual132 Section 6: Maintenance & Service MAX Operation & Service Manual
NOTE:Accessthesocket-headcapscrewviatheaccessholeonthe7-pinsideofthemachine’s
cover.
5. Slide buffer brush toward 10-pin side of machine, swing brush away from the machine and then
slide brush out of the bearing housing.
6. Inspect the groove-end of the buffer shaft and make sure there are no burrs or scars that may
effect how well the brush slides into the wall-mounted bearing. File if necessary.
7. Install new buffer brush by reversing step 4.
8. Replace socket-head cap screw using blue loctite.
9. Replace set screws on wall-mounted bearing.
NOTE:Makesurethatthesetscrewsalignwithinthegrooveontheendofthebufferbrush
shaft.
10. Tighten set screws.
11. Verify the adjustment of the buffer brush using the straightedge alignment tool.
12. Place the buffer/squeegee adjustment tool from the drive wheel to the rear wheel, with the edge
of straightedge resting on both wheels.
13. Check to ensure that the brush contacts the desired notch of the adjustment tool.
14. Check adjustment on both the 7-pin and the 10-pin sides of the machine.
15. Adjust if necessary. (For additional information see Adjusting the Buffer Brush.)