-54-
Model G0866 (Mfd. Since 11/18)
11. Remove (1) flat head screw, brake mount-
ing plate, compression spring, bushing, and
outer brake pad (see
Figure 91).
Note:
The countersunk end of the bushing
faces the diaphragm plate (see
Figure 93).
13. Install gasket, front brake guard, screws and
stud removed in
Steps 9–10.
14. Install lock washer and hex nut removed in
Step 9.
15. Install disc brake assembly around rotor on
motor base using (2) mounting bolts and
washers removed in
Step 4.
16. Connect air line removed in Step 6 and
secure with lock nut.
17. Replace brake pads on second brake assem-
bly in same manner as the first.
18. Close lower right access door.
19. Connect air supply to air regulator and
machine to power and start sander to test
Emergency Stop system to make sure brake
works.
Figure 93. Order of assembly for outer brake
pad components.
Diaphragm
Plate
Figure 91. Location of brake mounting plate,
mounting screw, and outer brake pad.
Outer
Brake
Pad
Note:
Be careful when removing these com-
ponents. They are under pressure from the
compression spring (see
Figure 92), and
could fly apart unexpectedly.
x 1
Figure 92. Location of compression spring and
bushing.
Bushing
Compression
Spring
Brake
Mounting
Plate
12. Install new outer brake pad then secure with
bushing, spring, mounting plate, and flat
head screw. Make sure to re-install compo-
nents in same order and orientation as they
were removed (see
Figure 93).
Summary of Contents for G0866
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