INSPECTION 
Carefully unpack and inspect your ma
- 
chine for shipping damage. Each unit is 
operated and thoroughly inspected before 
shipment, and any damage Is the re
- 
sponsibility of the delivering carrier who 
? 
should be notified immediately. 
ELECTRICAL 
This rotary polisher is designed to oper
- 
ate on a standard 15 amp, 
115 
volt, 
60 
hz,
AC household current. Check that the 
voltage shown on the serial number plate 
is suitable for the supply available. Volt
- 
ages below 105 volts or above 125 volts 
could cause damage to the motor. 
NOTE 
230 volt 50 hz model is available. 
G 
RO 
U 
NDING 
I 
NSTRUCTIONS 
This machine must be grounded. If it 
should maifunctionor breakdown,ground
- 
ing providesa path of least resistance for 
electric current to reduce the risk of 
electric shock. This machine is equipped 
with a cord having an equipment rounding 
conductor and grounding plug.yhe plug 
must 
be 
plugged into an appropriate outlet 
that is properly installed and grounded in 
accordance wlth all local codes and 
ordinances. 
WARNING: 
improper connection of 
the equipment
-
groundingconductor can 
result in a risk of electric shock. Check 
with a qualified electrician or service 
person 
if 
you are in doubt as to whether 
the outlet is properly grounded. 
Do 
not 
modify the plug providedwith the appliance 
- 
If 
It will not fit the outlet, have a proper 
outlet installed by a qualified electrician. 
This machine is for use on a nominal 
120
-
voltcircuit, and has a grounded plug 
that looks like the plug illustrated 
In 
Fig.
A.
A 
temporary adapter that looks like the 
adapter illustrated in Figs. 
B 
and C may 
be used to connect this plug to a 2-pOle 
receptacleas shown inFig. 
B 
If 
a properly 
grounded outlet is not available. The 
temporary adapter should be used only 
until a properly grounded outlet (Fig. A)
can be installedby a qualified electrician. 
The green colored rigid ear, lug, or the 
like extendlng from the adapter must be 
connected to a permanent ground such 
as a 
properly grounded outlet box cover. 
Whenever the adapter is used, it must be 
held inplace by a metalscrew. 
GROUNDING 
PIN 
(A) 
. 
ADAPTER 
GROUNDED 
OUTLET
BOX 
CONTROLS 
TOP
OF 
SWITCH
HOUSING 
Safety Interlock Thumb Levers 
and squeeze 
Circuit Breaker switch lever 
I 
I 
2 
Slide outward 
and squeeze 
Circuit Breaker switch lever 
‘T 
Indicator 
light 
ON 
when machine 
is
connected 
to 
electrical 
outlet.
To put machlhe in “store” position 
. . 
. 
squeeze handle adjusting lever and fold 
main handle forward. Release adjusting 
lever to lock handle. Lift up on main 
handleto store machine. 
MACH 
IN 
E 
PREPARATION 
WARNING: 
Always remove the power 
cord from the electrical outlet before 
in
- 
stalling or changing the polishing pad. 
The drive pad is bolted to the machine. 
A 
threaded pad holder holds the polishing 
padto the driver. 
To 
install polishingpad 
1.
With the handle locked in the upright 
position, tilt the machine back until 
the handle 
is 
resting on the 
floor 
ex
- 
posingthe drive pad. 
2.
Remove the pad holder by turning 
counterclockwise. 
3. 
Put the polishing pad on the drive pad 
makingsure the pad iscentered. Install 
the pad holderby turning clockwise. 
Pullpolishing pad away from drive pad in 
several places to insure pad is centered 
on drive pad. 
With the pad properly installed return 
machineto upright position. 
OPERATING THE MACHINE 
The L1500-20is a high speed floor polish
- 
ing machineand should be operated in a 
straight line 
- 
forward and rearwad 
- 
not sideto side as you would a low speed 
polisher. Use the machine for olishin 
DO NOT USE THE MACHINE 
fOR 
W& 
SCRUBBING. 
CAUTION: 
To prevent possibledamage 
to the floor surface, always keep the 
machine moving when the ad is in con
- 
tact wlth the floor. 
DO
NO$ 
LIFT 
UP 
ON 
THE HANDLETO APPLY PAD PRESSURE. 
KEEP THE WHEELS 
ON 
THE FLOOR AT 
ALL TIMES. 
TO START THE MACHINE 
CAUTION: 
Because of the high starting 
torque of the machine make sure you 
hold the handlewith both hands. 
1.
Plug machine into the power su ply 
and check that the red indicator {ght 
(located on top of switch housing) is 
on.
2 
Pull up on the adjusting lever and 
lower the handle to a comfortable 
working height. Release adjusting 
lever to lock handle inplace. 
3