Grizzly G0772 Owner's Manual page 80

Symptom
Machine has vibration or noisy
operation.
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 0˚, or blade
does not reach 45˚.
Rip fence scale is not accurate.
Crosscut scale is not accurate.
-78-
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. Motor fan is rubbing on fan cover.
8. Arbor bearings are at fault.
9. Motor bearings are at fault.
1. Sliding table is not parallel to blade.
2. 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 bolt nuts are out of
adjustment.
1. Rip fence scale out of calibration or
not set up correctly.
1. Crosscut fence scale not calibrated.
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 worn or damaged belts (Page 79).
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. Replace dented fan cover; replace loose/
damaged fan.
8. Replace arbor bearings; replace arbor.
9. Test by rotating shaft; rotational grinding/
loose shaft requires bearing replacement.
1. Make sliding table parallel to blade (Page 82).
2. Replace blade.
1. Adjust height of scoring blade (Page 52).
2. Align scoring blade (Page 52).
3. Replace scoring blade set to match main
blade kerf (Page 51).
1. Make sliding table parallel to blade (Page 82).
2. Adjust crosscut fence perpendicular to blade
(Page 84).
1. Raise front rail (Page 83).
2. Adjust rip fence roller (Page 83).
1. Adjust stop bolts (Page 80).
1. Calibrate rip fence scale (Page 83).
1. Calibrate crosscut fence scale (Page 54).
Model G0772 (Mfd. Since 05/15)