Marshalltown Bullet 620-SID Mode D'emploi page 19

PROBLEM CHECK FIRST
Ensure cam lock is
OFF. If equipped,
Difficulty cutting
engage power lobes
Not cutting
completely oblong/wallowed
through material
Check/remove &
Blade sticking after
replace blade stops if
completing cuts
Rough or crushed
cuts
Loosen fence screws,
Cuts aren't square
align fence, tighten
Handle not
returning to open
position
Check max thickness
Material won't fit
of material for your
into cut area
Cam lock pin bent/ Do not lift or carry
stuck shear by the handle
Hone as directed in
Blade chipping manual (~25 cuts,
Pin openings
wallowed out /
Do not lift or carry
oblong where
shear by the handle
cam axle passes
through
Not cutting to edge
alignment - adjust if
of material
WS# 2642
104 S. 8th Ave. Marshalltown, IA Phone 800-888-0127 / 641-753-0127 • Fax 800-477-6341 / 641-753-6341 www.MARSHALLTOWN.com
CHECK SECOND
Make sure handle is
FULLY extended
(Model 226)
Inspect pins for
Adjust front stroke stop
(MAGNUM shears)
orifice
Ensure blade screws
damaged
Check veneer
Check blade condition
thickness
(chips, burrs, breaks)
(max= 1/16")
Check pins for uneven
Ensure pins are Apply grease to contact
lubricated area of bearing
Reverse back stroke
shear
Return handle slowly to
open position - do not
Do not cut stranded
then daily)
Return handle slowly to
open position - do not
Check fence
Do not "angle" material
beyond the blade edge
needed
CHECK THIRD
Check blade
sharpness/condition
Check bearings for
wear/play
Remove anvil, turn it
are tight over, reinstall
Ensure blade is
honed and sharp
Inspect blade and
anvil/blade-stop for
wear
Lubricate axle bolts
Ensure blade is
proper nominal
stop
Disengage cam lock
pin BEFORE cutting
"let it fly"
Do not cut high
bamboo pressure laminate
Check veneer
thickness
"let it fly" (max= 1/16")
Ensure angle
fence(s) are installed
with WIDE edge
inward (620 model)
CHECK FOURTH
Inspect and lubricate
bearings/pins
Ensure blade is proper
nominal height
Check for marks on anvil
Review approved materials
contact
Check springs for breakage
If you have two bearings,
switch which bearing is
height
Check veneer thickness
Review approved materials
(overbite)
list
engaged
(max=1/16")
list
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