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P R E-O P E R AT I O N C H E C K L I S T
Figure 1 - Warning label - read and understand manual
5.1
Start by reading the entire Metabo Grinder Owner’s Manual,
Rx for Diamond Blade Safety, and Rx for Concrete Saws by the
Masonry and Concrete Saw Manufacturers Institute. Then, read the
entire Heavy Duty Dust Buggy operations and maintenance manual.
Get familiar with the machine’s parts. See Figure 1 through Figure
32.
WARNING:
Improperly maintaining the Heavy Duty Dust Buggy
including the Metabo grinder or failing to correct a problem before
operation could cause a malfunction resulting in a serious injury.
Always perform a pre-operation inspection before each operation
and correct any problem.
5.2
Observe the condition of your work environment. Walk over
area work area and look for hazards. Make sure the work environ-
ment is safe and meets all safe-working conditions discussed in
section 4, Rules for safer operation.
TO PREVENT SERIOUS INJURY DO NOT OPERATE SAW WITHOUT PROPER
TRAINING AND. UNDERSTANDING OF THE OWNERS MANUAL
WHEN OPERATING THIS MACHINE
6
Keep all guards
in place
Wear Head Protec-
tion, breathing pro-
tection, and the use
of hearing protection
is mandatory
Flying debris
and loud noise
hazards. Wear
ear and eye
protection
Wear hand
protection
5.3
Obtain SAFETY DATA SHEET (SDS) for all work surface materi-
als. This includes primers, all coatings, adhesives, tile and crack filling
materials, etc. Do not attempt to cut, clean out, or remove material with-
out SDS information. Consult SDS sheet for health hazards information.
WARNING:
The
U.S.SAWS Heavy Duty Dust Buggy
maximum blade
operating speed is 6600 rpm. Do not use a blade that is not a dry cut
diamond blade. Using a non dry cut diamond blade or a blade rated
below 6600 rpm could result in severe blade failure, personal injury
or death. See Figure 8 and Figure 9. Never cut material for which the
blade was not designed. Check blade manufacturer’s guidelines on
material to be cut. Never operate a blade in the wrong rotation direc-
tion. Verify blade direction when changing blades. The
U.S.SAWS Heavy
Duty Dust Buggy i
s designed to cut in a straight line. Never attempt to
cut any pattern or follow any joint that is not a straight line.
Surface Prep
Division
P: 877-817- 6687 F: 813-621-7125
Visit us at www.ussaws.com
5.0
PRE-OPERATION CHECKLIST
6600 MAX. RPM
Figure 2 - Max rpm label - maximum blade speed
5.4
Choose the proper dry cut diamond blade for the application,
speed and material to be cut. See Figure 9.
U
Usse
e o
on
nllyy d
diia
am
mo
on
nd
d b
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ess ((sstte
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ng
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Figure 2 - Warning label - use only diamond blades
5.5
Clearly mark all intended cut areas with straight paint or
chalk lines.
CAUTION:
Running the Heavy Duty Dust Buggy generates heat in the
engine, blade and blade guard. Do not touch these components with-
out wearing proper heat protecting work gloves.