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Craftsman professional 351.217350 Manual De Instrucciones página 13

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SYMPTOM
Snipe
(gouging
at
ends
of board)
POSSIBLE
CAUSE(S)
1. Dull blades
2. inadequate support of long boards
3. Uneven force on cutterhead
4. Rollercase
not level with base
5. Lumber
not butted
properly
Fuzzy grain
Planing
wood with a high moisture
content
Torn grain
1. Too heavy a cut
2. Blades
cutting
against
grain
3. Dull blades
Rough
raised
grain
1. Dull blades
2. Too heavy a cut
3. Moisture
content
too high
Rollercase
not level with planer
base
Uneven
depth
of cut
(side to side)
Rollercase
elevation
adjusts
with difficulty
Board feeds
inside,
but
stops
moving
past the
outfeed
roller
Board thickness
does
not match
thickness
scale
or display
1. Sprockets
or chain
dirty
2. Elevation
screws,
columns
dirty
3. Elevation
screws
worn
4. Friction
between
rollercase
and covers
5. Rollercase
not parallel
with planer
base
1. Outfeed
rollers
cannot
rotate
due to
clogging
of chips
2. Too much pressure
on the cutterhead
from long workpiece
1. Scale
pointer
not set correctly
2. Display
out of calibration
CORRECTIVE
ACTION
1. Replace
blades
per instructions.
See "Maintenance"
2. Support
long boards.
See "Avoiding
Snipe"
3. Gently
push board
when
board is in contact
with
only one feed
roller. See "Avoiding
Snipe"
4. Adjust
rollercase.
See "Adjusting
Table
Level"
5. Butt end to end each piece of stock as boards
pass through
planer
Remove
high moisture
content
from wood by drying
1. Review
"Depth
of Cut"
2. Review
"Feeding
Work"
3. Replace
blades
per instructions.
See "Maintenance"
1. Replace
blades
per instructions.
See "Maintenance"
2. Review
"Depth
of Cut"
3. Dry the wood
or use dried wood
Rollercase
not level. See "Adjusting
Table
Level"
1. Clean
and lubricate
sprockets
and chain
2. Clean
and lubricate
elevation
screws,
columns
3. Replace
elevation
screws
4. Clean
and lubricate
5. Adjust
rollercase.
See "Adjusting
Table
Level"
1. Clear the clogging,
clean dust collection
system.
See "Clean
Planer"
2. Use support
stands
to support
workpiece
longer
than
24". See "Recommended
Accessories"
1. Adjust
scale
pointer
and tighten
securely
2. Calibrate
display.
See "Calibrating
the Digital
Display"
Chain jumping
1. Sprockets
worn
1. Replace
sprockets
2. Chain
worn
2. Replace
chain
Planer
will not operate
1. No power to planer
1. Check
power source
by qualified
electrician
2. Motor overload
protection
tripped
2. Turn planer
off. Reset
motor
overload
protection.
See "Overload
Reset"
3. Defective
or loose switch
or wiring
3. Check
switch
and wiring
by qualified
electrician
Belt slipping
Loose
belt
Replace
belt, see "Replacing
Drive
Belts"
Rollercase
cannot
Workpiece
thickness
gauge
setting
Reset thickness
gauge
setting,
see
be lowered
restricts
rollercase
movements
"Workpiece
Thickness
Gauge"
Excessive
dust in air
1. Leaking
bag or hose connection
1. Check
collector
bag connections.
Check collector
(gouging
at ends of
hose connections
board)
2. Collector
bag leaks
2. Dust trapped
under
bag clamp or collector
bag not
sealed
on flange
Excessive
fan noise
1. Large debris
or piece of wood
in
1. Turn planer
off and let debris
settle in collector
bag.
fan housing
Remove
blade guard
and clear chamber
2. Loose fan
2. Open
blade cover and tighten
fan bolt
Motor overheats
1. Motor overload
1. Reduce
depth
of cut
2. improper
motor cooling
2. Clean
sawdust
from motor
Tripping
circuit
1. Motor overload
1. Reduce
depth
of cut
breaker
or fuses
2. improper
capacity
of circuit
breaker
2. Use proper
capacity
circuit breaker
or fuse
or fuses
3. Dull blades
3. Replace
blades
13

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