M
ACHINE
M
AINTENANCE
1)
Unplug the machine.
2)
After each use, wipe off machine with a
clean cloth.
3)
Empty the vacuum you are using in accor-
dance with specific manufacturer’s safety &
operation instructions.
4)
Check for loose parts and fasteners.
5)
Check the power cord for any breaks in the
wire. Breaks will most likely occur near the
plug or switch. Repair or replace any breaks
immediately.
G
ENERAL
S
AFETY
P
RECAUTIONS
This machine is designed for surfacing concrete and sanding wood floors.
All operators and maintenance personnel should read and understand
the safety procedures with this floor machine.
CAUTION:
1)
All personnel in the immediate work area
must wear safety glasses with side shields
whenever the machine is in operation.
Protective clothing is also recommended.
Long sleeve shirts and safety shoes should be
worn. Avoid wearing loose clothing.
2) DO NOT
attempt to service or replace
attachments while the machine is running or
connected to a power source.
3) DO NOT
operate this floor machine in the
rain or in areas where liquids could enter the
electrical components of the machine.
4)
Keep the power cord away from the revolv-
ing heads to avoid damage.
5)
Check the main power supply to assure that
you are connecting the equipment to a proper
dedicated service.
V
ACUUM
O
PERATING
I
NSTRUCTIONS
The DIY-20PRO can be used with a variety of
vacuums to pick up wood and concrete dust.
Operation of the vacuum cleaner must be in
accordance with specific manufacturer’s
safety & operation instructions.
Recommend separate dedicated power
source for machine and vacuum.
The vacuum hose must be attached to the
1
1
/
2
” hose barb on the outer bowl of the
floor machine.
During operation, periodically check the
vacuum. When the cloth or paper filter bag
is
3
/
4
full or dust is forming around the bottom
of the machine, it
MUST
be emptied.
IF THIS FLOOR MACHINE IS USED FOR SANDING,
DO NOT LEAVE SAWDUST IN THE FILTER BAG WHEN THE MACHINE
IS NOT IN USE. THIS IS A FIRE HAZARD.
WARNING
B
ELT
C
HANGING
I
NSTRUCTIONS
1)
Unplug the
motor power
cord from the
handle.
2)
Pull the speed pin from the handle and
remove the handle. Carefully set handle aside.
3)
Turn sander chassis upside down on a table
resting on the motor cover.
4)
Remove pads/attachments (see page 3 for
instructions.)
5)
Remove the 9 Flat head screws and beveled
washers from cover plate.
6)
Remove the cover plate from inner bowl.
7)
Vacuum up the dust and debris from inner
bowl.
8)
Remove the old belt or belts by pulling
upwards and and roll off using a screwdriver
while turning the pulley.
9)
Roll new belt or belts back on the pulley.
10)
Reassemble the machine reversing the
above steps.
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