maimin SABRE 2000 - Sharpener Trouble Shooting

3.2 SHARPENER
TROUBLE SHOOTING
Symptom
Possible
Gause
v
v
1. No bevel on one side of
blade.
2. Sharpener
runs but bands do
not rotate.
3. Sharpener does
not run but bands
rotate.
4.
Sharpener
does not
run,
bands
do not rotate.
i
5. Band cut
offby blade.
6. Block
(A397)
falls off
during band changing.
7. Block
(A397) pivots,
twisting band.
8. Sharpener
runs slowly.
9. Sharpener overruns top
position.
10. Sharpener runs continuously.
11.
Sharpener
runs only
when Tripper Handle
is held.
12.
Sharpener
jams.
13. Presserfoot
Leg
(,{403)
does
not move freely.
1.4. Presserfoot Lee does
not hold.
15. Safety
not working.
'16.
Bands
touch
bladp in top
position.
17. Bevel very wide on both
sides of blade.
a)
Broken Torsion Spring
(4'382,
,4'388).
b)
Band Plates
(,4'381,
4387) do not
pivot
freely.
c)
Bands do not cross due to
interference
of
Band Plates
(4381,
4387).
a) Square Shaft Gear
(,{336)
broken.
b) Retaining
Ring
(,4.338)
missing.
c) Clamp
(A
364) out of
position.
a) Keeper Plate
(4'334)
loose.
b)
Boat
(,4'333)
worn.
c) Diamond Shaft
(4356)
worn.
a)
Presserfoot Leg
(Aa03)
not down completely.
b) Oil on Crank
(,4505)
and/or
Pulley
(.4.303).
c) Retaining
Ring
(,4320)
missing.
d) Cluster
Gear
(A332)
broken.
a)
Band Plate
(4387)
defective.
a) Retaining
Ring
(,4398)
missing.
a) Stud
(,4'383)
broken.
a) Oil
on Crank
(,4'505)
and/or Pulley
(4.303).
b) Band Plate Guide
(4393)
too tight against Standard
(A56a).
c)
Worn Pulley
(4303).
d)
Dirt in Cartridge
(.4.318).
e) Bent Link
(A346).
f) Worn Push Rod Cam
(,4'314)
and/or Tripper
(4.350).
g)
Add
Grease
22174 to Band Plate Carrier Gears
(4374).
a) Screw
(4363)
too
low.
a) Soew
(,4'363)
too
low-les
than
l"above
Gear
Case
(A367).
a)
Pin
(,{348)
broken.
b)
Worn Push Rod Cam
(4.314)
and/or
Tripper
(,4.350).
a) Sharpener
run without knife in machine.
b)
Boat
(,4'333)
broken.
c) Diamond Shaft
(,4.356)
bent.
d) Standard
(,4.564)
bent.
e)
Nylon Washer
(,4'3604')
broken.
a) Sharpener
not
at top
position.
b)
Dirt in Leg Guide
(,4'354).
c)
Brake
(A342)
too close to Pulley.
d) Presserfoot
Leg
(,4.403)
bent.
a)
Lock
(,4'330)
loose on Shaft
(,4.325).
b) Presserfoot
Handle
Spring
(4322)
broken.
c)
Teeth worn on Lock
(,4330).
d)
Screw
(4324)
loose.
a) Leg Guide
(,4.354)
broken.
b)
Link
(,4.346)
bent.
a) Screw
(,4.363)
too high.
b) Cams
(,4'515,
,4516) too high, broken or bent.
a)
Worn Band Plates
(,4'387,
,4'381).
b)
Band Plate Guide
(4'393)
too tight.
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