G0453W/ZW–G0454W/ZW (Mfd. Since 05/16)
-39-
Symptom
Possible Cause
Possible Solution
Uneven cutting`
marks, wavy surface,
or chatter marks
across face of board.
1. Feeding workpiece too fast.
2. Chipbreaker or pressure bar set unevenly
or not low enough.
3. Knives not installed evenly/inserts not
properly installed.
4. Worn cutterhead bearings.
1. Slow down feed rate.
2. Adjust height of chipbreaker or pressure bar
(
Page 42).
3. Adjust knives with knife gauge (
Page 27); remove
inserts, properly clean mounting pocket and re-
install (
Page 29).
4. Replace cutterhead bearings.
Glossy surface.
1. Knives/inserts are dull.
2. Feeding workpiece too slow.
3. Cutting depth too shallow.
1. Replace knives (
Page 27) or have them
professionally sharpened; rotate/replace inserts
(
Page 29).
2. Increase feed rate.
3. Increase depth of cut.
If workpiece twists in
machine.
1. Pressure bar set unevenly.
2. Feed rollers not parallel with table.
1. Adjust height of pressure bar (
Page 42).
2. Adjust feed rollers (
Page 42).
Machine Operation (Continued)
Summary of Contents for G0453W
Page 76: ......
