
-29-
Model W1834 (For Machines Mfd. Since 7/14)
SE
RV
IC
E
SYMPTOM
POSSIBLE CAUSE
POSSIBLE SOLUTION
Wavy pattern on
workpiece surface.
1. Machine vibrating.
2. Workpiece loose in clamping device.
3. Wheel face is uneven.
4. Wheel grade is too hard.
1. Shim/tighten mounting hardware.
2. Correctly re-clamp workpiece.
3. Dress wheel (
Page 26).
4. Use softer grade wheel; reduce depth of cut and
feed rate.
Lines on workpiece
surface.
1. Impurity on wheel surface.
2. Workpiece loose in clamping device.
1. Dress the wheel (
Page 26).
2. Correctly re-clamp the workpiece.
Burned spots or
cracks in workpiece.
1. Improper abrasive type for work.
2. Feed rate too slow.
3. Depth of cut too great.
4. Workpiece overheating.
1. Use the correct type of grinding wheel (
Page 17).
2. Increase feed rate.
3. Reduce depth of cut; take multiple light passes.
4. Grind in short durations and allow workpiece to
cool in between.
Wheel dulls quickly,
grit falls off.
1. Depth of cut too great.
2. Wheel grade is too soft.
3. Wheel exposed to moisture.
4. Wheel dressed incorrectly.
5. Defective wheel bonding.
1. Reduce depth of cut; take multiple light passes.
2. Use harder grade of wheel.
3. Store wheel away from moisture; replace wheel.
4. Correctly dress the wheel (
Page 26).
5. Replace wheel (
Page 27).
Wheel clogs and
workpiece shows
burn marks.
1. Wheel grade is too hard.
2. Feed rate too slow.
3. Wheel dressed incorrectly.
4. Workpiece incorrect material.
1. Use softer grade of wheel.
2. Increase feed rate.
3. Correctly dress the wheel (
Page 26).
4. Grind ferrous materials only.
Cutting tool is
ground unevenly
from one side to
other.
1. Tool not properly clamped.
2. Table and wheel not parallel with each
other.
3. Wheel dressed incorrectly or has impuri-
ties.
4. Wheel is damaged.
1. Properly re-clamp tool.
2. Adjust table position to make it parallel with the
wheel.
3. Correctly dress the wheel (
Page 26).
4. Replace wheel (
Page 27).
Содержание Shop Fox W1834
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