6.Blade twist
7. Insufficient blade
sion
e
8. Blade slide
spring ten
6. Replace with a new blade, and
adjust blade tension
7. Tighten blade tension adjustabl
knob
8. Tighten blade tension
Unusual Wear on
Side/Back of Blade
. Blade guides worn.
bearings not adjust properly
bracket is loose
lace.
manual
1
2. Blade guide
3. Blade guide bearing
1. Rep
2. Adjust as per operators
3. Tighten.
Teeth Ripping from
Blade.
essure, increase speed
rely
1. Tooth too coarse for work
2. Too heavy pressure; too slow speed.
3. Vibrating work-piece.
4. Gullets loading
1. Use finer tooth blade.
2. Decrease pr
3. Clamp work piece secu
4. Use coarser tooth blade or brush to
remove chips.
Motor running too hot
o high.
. Drive belt tension too high.
rk
. Cut is binding blade
ion on drive belt.
hat worm is in
eed
1. Blade tension to
2
3. Blade is too coarse for wo
4. Blade is too fine for work
5. Gears aligned improperly
6. Gears need lubrication
7
1. Reduce tension on blade.
2. Reduce tens
3. Use finer blade.
4. Use coarse blade.
5. Adjust gears so t
center of gear.
6. Check oil path.
7. Decrease reed anti sp
Bad Cuts (Crooked)
.
. Guide bearings not adjusted properly
. Dull blade.
s spaced out too much
bly loose
by increasing
ce
ace.
ing to
structions.
1. Feed pressure too great
2
3. Inadequate blade tension.
4
5. Speed incorrect.
6. Blade guide
7. Blade guide assem
8. Blade truck too far away from wheel
flanges
1. Reduce pressure
spring tension on side of saw
2. Adjust guide bearing, the clearan
can not greater than 0.001.
3. Increase blade tension by adjust
blade tension
4. Replace blade
5. Adjust speed
6. Adjust guides sp
7. Tighten
8. Re-track blade accord
operating in
Bad Cuts (Rough)
is too coarse
1. Too much speed or feed
2. Blade
3. Blade tension loose
1. Decrease speed or feed.
2. Replace with finer blade.
3. Adjust blade tension.
Blade is twisting
ion.
n.
1. Cut is binding blade.
2. Too much blade tens
1. Decrease reed pressure.
2. Decrease blade tensio
-12-
Содержание 812G
Страница 1: ...8 METAL CUTTING BAND SAW INSTRUCTION MANUAL 812 N G 110613 R5...
Страница 15: ...16 CIRCUIT DIAGRAM 13...
Страница 16: ...CE CE 14...
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