Black & Decker 7900 Owner's Manual

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END COVER
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SWITCH
WHEEL GUARD
NO.7900 5" BENCH GRINDER
EYE SHIELD
TOOL REST
SAFETY RULES l
FOR STATIONARY
POWER TOOLS
1. GROUND ALL TOOLS. If tool is equipped with three-
prong plug; it should be plugged into a three-hole
electrical receptacle. If an adapter is used to accom-
modate a two-prong receptacle, the adapter wire must-
be attached to a known ground. Never remove the
third prong. | | as
2. KEEP GUARDS IN PLACE and in working order. —
3. REMOVE ADJUSTING KEYS AND WRENCHES. Form
habit of checking to see that keys and adjusting
wrenches are removed before turning on tool.
4. KEEP WORK AREA CLEAN. Cluttered areas and benches
invite accidents.
5. AVOID DANGEROUS ENVIRONMENT. Don't expose
power tools to rain. Don't use power tools in damp or
wet locations. Keep your work area well illuminated.
6. KEEP CHILDREN AWAY. All visitors should be kept safe
distance from work area.
7. MAKE WORKSHOP KID PROOF with padlocks, master
_- Switches, or by remov
8. DON'T FORCE TOOL. It will do the job better and be
safer at the rate for which it was designed.
9. USE RIGHT TOOL. Don't force tool or attachment to
do a job it was not designed for.
10. WEAR PROPER APPAREL. No loose clothing or jewelry
to get caught in moving parts. Rubber-soled footwear
is recommended for best footing.
11. USE SAFETY GLASSES. Also use face or dust mask if
cutting operation is dusty.
12. NEVER STAND ON TOOL. Serious injury could occur
if the tool is tipped or if cutting tool is accidently
contacted.
13. DON'T OVERREACH. Keep your proper footing and
balance at all times.
_14. MAINTAIN TOOLS IN TOP CONDITION. Keep tools _
ADDITIONAL GRINDER SAFETY RULES
3. Before mounting a new wheel, be sure that it is marked
with an R.P.M. that is the same as, or higher than, the
no-load speed of the grinder as marked on the nameplate.
Do not overtighten wheel nut.
|
.
4. Never start a grinder with anyone, including the operator,
ment wheel, stand to one side and allow it to revolve freely
for about one minute.
Do not grind on the sides of grinding wheels unless they
are the special wheels designed specifically for this purpose.
Do not over-tighten wheel nut. |
Use only flanges furnished with this grinder.
CHECK DAMAGED PARTS. Before further use of the tool,
a guard or other part that is damaged should be carefully
checked to assure that it will operate properly and perform
its intended function—check for alignment of moving parts,
binding of moving parts, breakage of parts, mounting, and
any other conditions that may affect its operation. A guard
OND wo
er-other- part. that is damaged-should be~properly repaired
or replaced.
9. Bolt Bench Grinder to a bench or pedestal to prevent
movement.
10. Use accessories only in the proper and intended manner.
GROUNDING
This tool should be grounded whiie in use to protect the operator
from electric shock. —
1. Cord-Connected Tools—tThis tool should be grounded while
in use to protect the operator from electric shock. The tool is
equipped with an approved three-conductor cord and three-prong
grounding type plug to fit the proper grounding type receptacle.
The green (or green and yellow) conductor in the cord is the
grounding wire. Never connect the green (or green and yellow)
wire to a live terminal. If your unit is for use on less than 150
volts, it has a plug like that shown in Figure A. If it is for use
on 150 to 250 volts, it has a plug like that shown in Figure D.
An adapter, Figures B and C, is available for connecting Figure
A plugs to two-prong receptacles. The green-colored rigid ear,
immediately.