KNOVA KN M-2502N, Manual

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TROUBLESHOOTING GUIDE
SUGGESTED CORRECTIVE ACTION
1. Replace Brushes. See MAINTENANCE section.
2. Contact Knova Service Centre.
PROBLEM
Brush spark
when switch
released.
PROBLEM CAUSE
1. Brush worn.
2. Other.
SUGGESTED CORRECTIVE ACTION
1. See ADJUSTMENT - Cutting Arm
Travel section.
1. See OPERATION
- Miter Angle Adjustment section.
2. Vacuum or blow out dust. WEAR EYE PROTECTION.
1. See ADJUSTMENT - Cutting Arm
Travel section..
1. Loosen pivot bolt lock nut (see adjustment section).
2. Contact the Servise Center.
3. See MAINTENANCE section.
1. See BASIC SAW OPERATION section.
2. Replace or sharpen blade.
3. Replace with 10 in. diameter blade.
4. Use hold down clamp to secure workpiece to table.
1. Replace blade.
2. Tighten arbor bolt.
PROBLEM
Blade hits
table.
Angle of cut
not accurate.
Can not adjust
miter.
Cutting arm
wobbles.
Cutting arm
will not fully
raise, or blade
guard won’t
fully close.
Blade binds,
jams, burns
wood.
Saw vibrates
or shakes.
PROBLEM CAUSE
1. Misalignment.
1. Miter table unlocked.
2. Sawdust under table.
1. Loose pivot points.
1. Pivot bolt too tight.
2. Pivot spring not replaced
properly after service.
3. Sawdust build-up.
1. Imprope
r operation.
2. Dull or warped blade.
3. Improper blade size.
4. Wood is moving during cut.
1. Saw blade not round / damaged / loose.
2. Arbor bolt loose.
TROUBLESHOOTING GUIDE - SAW OPERATION
PARTS LIST
When servicing use only KNOVA replacement parts. Use of any other parts may create a HAZARD or
cause product damage. Any attempt to repair or replace electrical parts on this Miter Saw may create a HAZARD
unless repair is done by a qualified service technician. Repair service is available at your nearest Knova Service Centre.
WARNING
ORDER ONLY BY MODEL NUMBER AND PART NUMBER
D e s c r i p t i o n Qty. I.D. No. S i z e
D e s c r i p t i o n Qty.
I.D. No.
S i z e
07WD SLIDE PLATE 3
083Y COMPRESSION SPRING 1
083Z CORD CLAMP 1
091S COMPRESSION SPRING 1
0CES COMPRESSION SPRING 1
0CPD CENTER BOLT 1
0D9A ANCHOR BLOCK 1
0DHT SPRING GUARD 1
0DVJ BLADE WRENCH 1
0J4E FLAT WASHER Ø6*13-1 2
0J4M FLAT WASHER Ø12*21-1 1
0J58 FLAT WASHER Ø5*14-1 4
0J6A FLAT WASHER Ø8*16-2.5 1
0J7G FLAT WASHER 3/8*29/32-1/8 1
0JAZ WAVE WASHER WW-6 4
0JB0 WAVE WASHER WW-8 2
0JBG DISC SPRING WASHER Ø12 1
0JE7 C-RING 1
0JMN O-RING 1
0JMP O-RING 1
0JNR O-RING ROD 1
0JPF HEX. HD. BOLT M6*1.0-25 3
0JUJ HEX. SOC. HD. CAP BOLT M6*1.0-12 1
0JX9 HEX. SOC. SET SCREW M6*1.0-10 1
0JZF HEX. SOC. SET SCREW M6*1.0-10 2
0JZN ARBOR BOLT M8*1.25-20 1
0K2L HEX. SOC. HD. CAP SCREW M8*1.25-30 2
0K5C CR. RE. COUNT HD. SCREW M6*1.0-16 1
0K74 CR. RE. TRUSS HD. SCREW M6*1.0-8 1
0K7L CR. RE. ROUND WASHER HD. SCREW M6*1.0-16 2
0K7X CR. RE. TRUSS HD. ROUND NECK SCREW M6*1.0-10 2
0K8X CR. RE. TRUSS HD. TAPPING SCREW M5*12-12 1
0K9X DRIVE SCREW Ø2.3-5 2
0KA0 CR. RE. PAN HD. TAPPING SCREW M5*12-20 2
0KA9 CR. RE. PAN HD. TAPPING SCREW M3*24-10 1
0KB7 CR. RE. PAN HD. TAPPING SCREW M4*18-16 2
0KB8 CR. RE. PAN HD. TAPPING SCREW M4*18-20 4
0KB9 CR. RE. PAN HD. TAPPING SCREW M5*16-10 1
0KD6 CR. RE. PAN HD. SCREW M4*0.7-8 1
0KD7 CR. RE. PAN HD. SCREW M4*0.7-10 6
0KD8 CR. RE. PAN HD. SCREW M4*0.7-12 2
0KDF CR. RE. PAN HD. SCREW M5*0.8-45 4