Craftsman 351.211930 Manual De Usuario página 5

• Power supply tothe motor iscontrolled byasingle p ole
locking rocker switchL Remove the key toprevent unautho-
rized use,.
GROUNDING INSTRUCTIONS
WARNING: Improper connection of equipment grounding
conductor can result in the risk of electrical shock.. Equipment
should be grounded while in use to protect operator from
electrical shock
• Check with a qualified electrician if grounding instructions
are not understood or if in doubt as to whether the tool is
properly grounded
• This tool is equipped with an approved 3=conductor cord
rated at 300V and a 3-prong grounding type plug (Figure 2)
for your protection against shock hazards
• Grounding plug should be plugged directly into a properly
installed and grounded 3-prong grounding-type receptacle,
as shown (Figure 4),
Prope d yG rounded Outiet =_.... _Fr=..,_ _ _ _-.-n
Grounding Prong _,
3-Prong P}ug _.._.__
Figure 4 - 3-Prong Receptacle
• Do not remove or alter grounding prong in any manner, tn
the event of a maffunctton or breakdown, grounding pro-
vides a path of least resistance for electrical shock
WARNING:
Do not permit fingers to touch the terminals of
plug when installing or removing from outlet.
,, Plug must be plugged into matching outlet that is propedy
installed and grounded in accordance with all local codes and
ordinances, Do not modify plug provided., ff it will not fit in out-
let, have proper outlet installed by a qualified electrician.
,, Inspect tool cords periodically, and if damaged, have
repaired by an authorized service facility..
• Green (or green and yellow) conductor in cord is the
grounding wire. If repair or replacement of the electric cord
or pSug is necessary, do not connect the green (or green
and yellow) wire to a live terminal,
,, Where a 2-prong wa_l receptacle is encountered, it must be
replaced with a properly grounded 3-prong receptacle
installed in accordance with National Electric Code and
local codes and ordinances..
WARNING: This work should be performed by a qualified
electrician.
A temporary 3-prong to 2-prong grounding adapter (see
Figure 5) is availabfe for connecting plugs to a two pole outlet
ff it is properly grounded.
Grounding Lug \
Adapter -_"_.._1
3 Prong P_. 1_
Figure 5 - 2-Prong Receptacle with Adapter
Make Sure
This Is
Connected
To A Known
Ground
2-Prong
Receptacle
• Do not use a 3-prong to 2-prong grounding adapter unless
permitted by local and national codes and ordinances.
(A 3-prong to 2-prong grounding adapter is not permitted in
Canada) Where permitted, the rigid green tab or terminal on
the side of the adapter must be securely connected to a
permanent electricat ground such as a properly grounded
water pipe, a properly grounded outtet box or a propedy
grounded wire system..
, Many cover plate screws, water pipes and outlet boxes are
not properly grounded, To ensure proper ground, grounding
means must be tested by a qualified electrician
EXTENSION CORDS
• The use of any extension cord wit!cause some drop in
voltage and loss of powe_
= Wires of the extension cord must be of sufficient size to
carry the current and maintain adequate voltage,
• Use the table to determine the minimum wire size (A WG,.)
extension cord.
• Use only 3-wire extension cords having 3-prong grounding
type plugs and 3-pole receptacles which accept the tool
plug
• if the extensioncord is worn, cut, or damaged in any way,
replace it immediately,
Extension Cord Length
Wire Size ...................................... AW, G
Up to 25 ft .............................................................. 16
NOTE: Using extension cords ever 25 it, long is not
recommended.,
DESCRIPTION
Craftsman 8" Variable Speed Bench Grinder is designed for
hand heed grinding, sharpening and cleaning operetiom
Equipped with a totaliy enclosed ball beadng motor. Armature
assembly is dynamically balanced for smooth operation.
Motor housing is compact so long pieces of work can press
against both wheels without touching the motor frame..
Grinder operates at 3450 RPM and at variable speed in the
range of 2000 to 3300 RPMo includes adjustable tool rests,
spark guards and eyeshie[ds
Gdnder comes complete with one wire wheel and one
grinding wheel installed plus two additional grinding wheels
and the stand.
WARNING: Always wear safety glasses compfying with
United States ANSI Z87t before commencing power tool
operation. Safety glasses are available through your Sears
catalog