BM 1609929J64 12-05 12/12/05 4:07 PM Page 10
EFCrepeatedly, excessive force is causing the
(Models 1803EVS & 1806E only)tool to overload. Don't press so hard and let
The internal electronic feedback systemthe tool do the work.
provides a "soft start", which will reduce the
VARIABLE SPEED WITH DIAL SETTING
stresses that occur from a high torque start.
The system also helps to keep the no load1803EVS ONLY
Your tool is also equipped with a variable
speed virtually constant between no-load and
speed dial. The grinderOs RPM can be preset
load conditions.
from zero to maximum nameplate rated RPM
KICKBACK STOPby rotating the dial on the motor housing. If
Your tool is equipped with a kickback stoptool is running at a set speed for extended
feature. This feature shuts of the toolperiods of time, it may be necessary to run
automatically if the tool stalls, or the wheelthe tool at no- load full speed to cool the motor.
encounters excessive force. To resume
operation, TURN ON/OFF SWITCH TO THEDial Setting Application
Approx. RPMMaterial Attachment
OFF POSITION, THEN RESTART THE
TOOL.Polishing PlasticLambswool bonnet
felt polishing disc,
RESTART PROTECTION1or buffing disc.
The restart protection feature was designed2800
to help prevent accidental startups after thePrecision grinding Grinding disc
of metal tools
power has been interrupted. To resume
operation if this occurs, TURN ON/OFF2-3Solid wood & Sanding disc
(5300-7500)paint removal
SWITCH TO THE OFF POSITION, THEN
RESTART THE TOOL.Brushing woodCup brush
3
OVERLOAD PROTECTION 7500Removing rustSanding disc
(Models 1803EVS & 1806E only)from metal
Your tool is equipped with overload4-6Grinding metal Grinding disc
protection to protect the motor. If the tool(8800-11000) or stone
stops during operation TURN OFF SWITCHRoughing metalRoughing disc
IMMEDIATELY and allow the motor to cool6
for about 30 seconds by running at no-load.11000Cutting stoneCutting disc
If the overload protection stops the tool
Grinding Operations
SELECTING GRINDING WHEELSGRINDING TIPS
Before using a grindingEfficient grinding is achieved by controlling
!WARNING
wheel, be certain that itsthe pressure and keeping the angle between
maximum safe operating speed is notwheel and workpiece at 10! to 15!. If the
exceeded by the nameplate speed of thewheel is flat, the tool is difficult to control. If
grinder. Do not exceed the recommendedthe angle is too steep, the pressure is
wheel diameter.concentrated on a small area causing
burning to the work surface.
DISC GRINDING WHEELS
Grinding wheels should be carefully selectedExcessive or sudden pres-!WARNING
in order to use the grinder most efficiently.sure on the wheel will slow
Wheels vary in type of abrasive, bond,grinding action and put dangerous stresses
hardness, grit size and structure. The correcton the wheel.
type of wheel to use is determined by the job.When grinding with a new wheel be certain
Use disc grinding wheels for fast grinding ofto grind while pulling tool backwards until
structural steel, heavy weld beads, steelwheel becomes rounded on its edge. New
casting, stainless steel and other ferrouswheels have sharp corners which tend to
metals.Obite� or cut into workpiece when pushing
forward.
-10- |
ACEC
