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Operation - Craftsman 397.19580 Operating Instructions & Parts List Manual

Assembly, operating instructions & parts list 1/3 h.p. grinder split phase, 115 volts, 60 cycle, 3450 r.p.m

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BUSHING
_,
BUSHING
ILLUSTRATION
FOR MOUNTING
GRINDER
Using a second
nut on each
bolt,
jam-tighten
against the first to prevent loosening
by vibration.
A Craftsman
workbench
provides
a good mount-
ing for your grinder,
when drawer
space is de-
sired as well as surface
space.
Mount
unit to bench top using two wood
screws
through
base grommets
at front
of grinder
only.
Use two _"
x 1_"
round-head
screws. Tighten
screws until clearance
between
base and surface
of bench is 3/16"(see illustration
above).
15 ampere lighting
circuit fuses should be satisfac-
tory. Otherwise,
a "delayed-action"
type fuse de-
signed to meet the demands
of motor protection
and minimize
possible
nuisance of "blown"
fuses
From momentary
overloading.
The following
wire sizes are recommended
for ex-
tensions or special circuits.
Length of Two-Conductor
Extension
15 feet or less
50 feet or less
100 feet or less
Wire
Size Required
(American
Wire
Gauge No.)
No. 14
No. 12
No. 10
.
To start, move the toggle switch to "ON"
posi-
tion. (Note:
The lamp is also controlled
by this
circuit.)
If grinder
does not start immediately,
disconnect
power and check for lack of current
at power
source. If, after
verification
of suffi-
cient power at source, the grinder
will not start,
return it to point of purchase
for inspection.
TO OPERATE:
BE SAFE! USE EYESHIELDS
FURNISHED
WITH
GRINDER
AND
WEAR
RECOGNIZED
EYE
PROTECTION.
STAND
AWAY
FROM
FRONT
OF
GRINDER
DURING
FIRST
MINUTE
OF
OPERATION.
Before
starting
grinder,
follow
instructions
in the
next two paragraphs
concerning
grounding,
pro-
viding
proper
fuses and wire chart for electrical
extension
wire sizes.
This grinder
is equipped
with a 3-conductor
cord
having
a fixed
grounding
conductor.
Receptacle
not having provision
for the grounding
pin will re-
quire a plug adapter
as shown in illustration
below.
Protection
of the operator
may be insured by AL-
WAYS CONNECTING
THE GROUND
WIRE 1"O A
PERMANENT
GROUND
BEFORE PLUGGING
IN
THE POWER LEADS. This connection
can be rnade
to the receptacle
cover screw, if the outlet box is
properly
grounded,
or to another
suitable
ground
such as a water pipe.
PLUG
ADAPTER
GROUND
WIRE
BE SURE BOX
IS GROUNDED
If this grinder
is not required
to start under load
and is not overloaded
after starting,
the standard
.
.
The tool rests should be positioned
securely to
support
the material
to be ground
so that it
makes contact
with the wheel
slightly
above
center-line
of shaft at the desired
angle.
Begin grinding
by moving workpiece
into con-
tact with the wheel gradually.
Move from side
to side across the wheel evenly to remove ma-
terial
more
smoothly
and
help
retain
the
squareness
of the wheel
surface.
DO NOT FORCE WORK
AGAINST
GRIND-
ING WHEELS!
EXCESSIVE
PRESSURE MAY
CAUSE
DAMAGE
OR
BREAKAGE.
Grinder
should run near full speed for effec-
tive grinding
and buffing.
TO MAINTAIN:
1. When
vitrified
wheels
become
irregular
or
glazed
from
use they
may
be trued
and
cleaned,
returning
them to near-new
condition
with the cutting
face fresh and square. Use a
Sears wheel
dresser
to keep your
wheels in
good
condition.
2. Clean
out any accumulation
of cuttings
and
abrasive
each time
outer
cover
is removed.
.
Note:
Wheel
guards
(Key No. 9) may be re-
moved
for
some
adaptations
of
accessory
wheels
without
voiding
the guarantee,
how-
ever, disassembly
of electrical
connections
or
end frames
(10 & 18) by anyone
other than
an authorized
electric
motor repair station will
void the guarantee.
Lubrication
was provided
at the factory
for the
life of the ball bearings.

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