Grizzly G0764Z Owner's Manual page 73

Symptom
Machine has vibration or noisy
operation.
Blades rotate in the opposite
direction as they should.
Workpiece has burned edges,
binds, or kicks back.
Workpiece has chip out on the
bottom edge.
Sliding table saw does not cut
square.
Rip fence hits table top when
sliding across table.
Blade does not reach 90˚, or
blade does not reach 45˚.
The rip fence scale is not
accurate.
Tilt or blade height handwheels
difficult to turn.
Model G0764Z (Mfd. Since 10/15)
Possible Cause
1. Motor or component is loose.
2. Blade is at fault.
3. Worn or damaged belts.
4. Pulley is loose.
5. Motor mount loose/broken.
6. Machine is incorrectly mounted or
sits unevenly.
7. Arbor pulley is loose.
8. Motor fan is rubbing on fan cover.
9. Arbor bearings are at fault.
10. Motor bearings are at fault.
1. Two of the power wires are
reversed.
1. Sliding table is not parallel to blade.
2. Riving knife is not aligned with
blade.
3. Blade is warped.
1. Scoring blade height is incorrect.
2. Scoring blade is not aligned with
main blade.
3. Scoring blade kerf does not match
the main blade.
1. Sliding table is not parallel to blade.
2. Crosscut fence is not perpendicular
to blade.
1. Rail is too low.
2. Rip fence roller is too low.
1. Blade tilt stop nuts are out of
adjustment.
1. The rip fence scale is out of
calibration or was not set up
correctly.
1. Lock knob is tight.
2. Leadscrews caked with dust.
Possible Solution
1. Inspect/replace stripped or damaged bolts/
nuts, and retighten with thread locking fluid.
2. Replace warped, bent, or twisted blade;
resharpen dull blade.
3. Replace bad belts (Page 72).
4. Re-align/replace shaft, pulley, set screw, and
key as required.
5. Tighten/replace.
6. Tighten/replace anchor studs in floor;
relocate/shim machine.
7. Retighten/replace arbor pulley with shaft and
thread locking liquid.
8. Replace dented fan cover; replace loose/
damaged fan.
9. Replace arbor housing bearings; replace
arbor.
10. Test by rotating shaft; rotational grinding/
loose shaft requires bearing replacement.
1. Reverse R & T incoming power connections
in junction box (Page 41).
1. Make sliding table parallel to blade (Page 75).
2. Align riving knife with main blade (Page 46).
3. Replace blade.
1. Adjust height of scoring blade (Page 53).
2. Align scoring blade (Page 53).
3. Adjust scoring blade kerf (Page 53).
1. Make sliding table parallel to blade (Page 75).
2. Adjust crosscut fence perpendicular to blade
(Page 76).
1. Raise front rail (Page 79).
2. Adjust rip fence roller (Page 79).
1. Adjust stop nuts (Page 74).
1. Adjust the rip fence scale (Page 79).
1. Release lock knob.
2. Clean off dust and lubricate leadscrews/gears.
-71-