Bosch 4310 Operating/Safety Instructions Manual page 39

BM 2610012089 03-10 E:BM 2610012089 03-10 E 3/30/10 7:42 AM Page 39
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Head assembly does not bevel
to desired position.
Blade hits table.
Angle of cut not accurate.
Cannot move miter adjust-
ment.
Head assembly will not fully
rise or blade guard will not fully
close.
Blade binds, jams, burns
wood. Rough cuts.
Tool vibrates or shakes.
Troubleshooting
Troubleshooting Guide - General
CAUSE
1. Bevel 33.9° stop engaged.
2. Bevel detent override knob
setting limits movement.
1. Misalignment
1. Misalignment
1. Lock knob tightened/detent
engaged.
2. Sawdust under table.
3. Microfine Adjustment System
is engaged.
4. Blade interferes with fence.
1. Part failure.
2. Pivot spring or guard spring
not replaced properly after
service.
3. Cover plate not tightened
after replacing blade.
4. Sawdust accumulation.
1. Improper operation.
2. Dull blade.
3. Improper blade.
4. Bent blade.
1. Saw blade not round.
2. Saw blade damaged.
3. Saw blade loose.
4. Other.
CORRECTIVE ACTION
- Pull out 33.9° stop and
rotate it 90°.
- Change range setting.
- Authorized service.
- See Adjustments section.
- Loosen lock knob/move out
of detent.
- Vacuum or blow out dust.
Wear eye protection.
- Disengage system.
- Authorized service.
- Authorized service.
- Authorized service.
- See Blade Installation page
11.
- Clean head assembly.
- See Basic Saw Operation
section.
- Replace or sharpen blade.
- Replace with 10" diameter
blade designed for the mate
rial being cut.
- Replace blade.
- Replace blade.
- Replace blade.
- Tighten blade screw.
- Authorized service.