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6.
Use the puller tool as described in Step 5
on Page 17 to release the external pulley
from the spindle taper (see figure 16), then
remove the pulley.
External Spindle pulley
figure 16. removing the external spindle pulley.
7.
Clean any debris or oily substances from the
spindle taper and the inside taper of the inter-
nal pulley.
Note: If the tapered mating surfaces are not
thoroughly clean, it could be extremely dif-
ficult to remove the pulley.
8.
Slide the internal pulley onto the right-hand
spindle, then secure it in place with the
spindle screw and flat washer removed in
Step 5.
Note: There are two internal spindle pul-
leys—the larger one is for a grinder spindle
speed of 16,500 RPM, and the smaller one is
for a speed of 23,000 RPM. Use the one that
best fits your operation.
Model g0688 (Mfg. Since 9/08)
9.
loosen the two cap screws shown in figure
17 that secure the quill, then push the quill
into the housing to align the internal spindle
pulley with the large, flat internal motor pul-
ley.
internal
Motor
pulley
Flat Belt
puller
internal
tool
Spindle
pulley
figure 17. Aligning the internal spindle and
10. place the flat belt onto the pulleys, as shown
in figure 17.
Note: Use the belt tensioning knob to adjust
the belt tension just enough so that it stays on
the pulleys when rotated.
11. rotate the motor pulley by hand several times
to make sure that belt is tracking properly in
the middle of the pulleys, then re-tighten the
two cap screws that you loosened in Step 9.
— if the belt is not tracking properly, move the
Quill
motor pulleys.
spindle pulley in or out until it does.
Cap Screws
-19-
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