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9
‐
3
MINOR
TROUBLES
&
SOLUTIONS
TROUBLE
PROBABLE
CAUSE
SUGGESTED
REMEDY
Saw
blade
motor
does
not
run
even
though
blade
drive
button
is
pressed.
Overload
relay
activated
Reset
Saw
blade
is
not
at
forward
limit
position.
Press
SAW
FRAME
FORWARD
button
MOTOR
TROUBLES
&
SOLUTIONS
TROUBLE
PROBABLE
CAUSE
SUGGESTED
REMEDY
Motor
will
not
start
Magnetic
switch
open,
or
protector
open.
Reset
protector
by
pushing
red
button
(inside
electric
box.)
Low
voltage
Check
power
line
for
proper
voltage.
Open
circuit
in
motor
or
loose
connections.
Inspect
all
lead
terminations
on
motor
for
loose
or
open
connections.
Motor
will
not
start,
fuse
or
circuit
breakers
“blow”.
Short
circuit
in
line,
cord
or
plug.
Inspect
line,
cord
and
plug
for
damaged
insulation
and
shorted
wire.
Short
circuit
in
motor
or
loose
connections
Inspect
all
lead
terminations
on
motor
for
loose
or
shorted
terminals
or
worn
insulation
on
wires.
Incorrect
fuses
or
circuit
breakers
in
power
line.
Install
correct
fuses
or
circuit
breakers.
Motor
fail
to
develop
full
power.
(Power
output
of
motor
decreases
rapidly
with
decrease
in
voltage
at
motor
terminals.)
Power
line
overloaded
with
lights,
appliances
and
other
motors.
Reduce
the
load
on
the
power
line.
Undersize
wires
or
circuit
too
long.
Increase
wire
sizes,
or
reduce
length
of
wiring
General
overloading
of
power
company‘s
facilities.
Request
a
voltage
check
from
the
power
company
Motor
overheat
Motor
overloaded.
Reduce
load
on
motor
Air
circulation
through
the
motor
restricted.
Clean
out
motor
to
provide
normal
air
circulation
through
motor.
Motor
stalls
(Resulting
in
blown
fuses
or
tripped
circuit
breakers)
Short
circuit
in
motor
or
loose
connections.
Inspect
terminals
in
motor
for
loose
or
shorted
terminals
or
worn
insulation
on
lead
wires.
Low
voltage
Correct
the
low
line
voltage
conditions.
Incorrect
fuses
or
circuit
breakers
in
power
line.
Install
correct
fuses
circuit
breakers.
Motor
overloaded
Reduce
motor
load.
Frequent
opening
of
fuses
or
circuit
breakers.
Motor
overloaded
Reduce
motor
load
Incorrect
fuses
or
circuit
breakers.
Install
correct
fuses
or
circuit
breakers.
Summary of Contents for C-420NC
Page 2: ......
Page 8: ......
Page 13: ...1 5 Illustration Emergency Stop Emergency Stop Button ...
Page 15: ...1 7 Illustration Safety Labels ...
Page 21: ...2 5 FLOOR PLAN Machine top view Machine front view ...
Page 22: ...2 6 Machine side view ...
Page 32: ......
Page 64: ......
Page 65: ...5 1 Section 5 ELECTRICAL SYSTEM ELECTRICAL CIRCUIT DIAGRAMS ...
Page 66: ...5 2 ...
Page 67: ...5 3 ...
Page 68: ...5 4 ...
Page 69: ...5 5 ...
Page 70: ......
Page 71: ...6 1 Section 6 HYDRAULIC SYSTEM HYDRAULIC CIRCUIT DIAGRAM ...
Page 72: ...6 2 ...
Page 78: ......
Page 91: ...15 25 15 40 6 5 57 39 14 25 24 27 C 420NC 2015 12 23 底座組 BASE ASSEMBLY SERIES PART LIST 10 3 ...
Page 107: ...2015 12 18 DRIVER MOTOR ASSEMBLY C 420NC 主動馬達組 SERIES PART LIST 9 3 10 2 8 11 4 1 6 5 7 10 19 ...
Page 109: ...C 420NC 2015 12 17 IDLE WHEEL ASSEMBLY 上輪組 SERIES PART LIST 5 1 2 3 4 6 7 5 10 21 ...
Page 116: ...7 2 11 6 8 4 5 9 3 10 1 1 6 GUIDE ARM ASSEMBLY C 420NC 2015 12 17 鋸臂組 SERIES PART LIST 10 28 ...
Page 124: ...6 1 2 5 4 3 2015 12 18 CONTROL BOX ASSEMBLY C 420NC 控制箱組 SERIES PART LIST 10 36 ...
Page 133: ...QUICK APPRO ASSEMBLY C 420NC 2015 12 18 快降組 SERIES PART LIST 4 5 1 2 6 3 10 45 ...
Page 136: ......
Page 137: ......