Craftsman 315.277140 Owner's Manual page 4

4-1/2 inch industrial palm grip random orbit sander double insulated
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FEATURES
Your sander is suitable for sanding with coarse, medium, and fine grit sanding discs. See Figure 1.
BEFORE'_.TTEMPTING
TO USE YOUR SANDER, FAMILIARIZE
YOURSELF WITH ALL OPERATING FEATURES AND
SAFETY REQUIREMENTS.
ELECTRICAL
CONNECTION
.,_
Your sander has a precision built electric motor. It should be connected to a power supply that is 120 volts, 60 Hz, AC only
(normal household current). D_not operate this tool on direct current (DC). A voltage drop of more than 10 percent will cause
a loss of power and overheating.
If your tool does not operate when plugged into an outlet, double-check the power supply.
SWITCH
See Figure 1.
This tool is equipped with a simple switch control. To turn sander "ON", depress the switch button as shown in Figure 1.
Depress the switch button in the opposite direction to turn your sander "OFF".
BE SURE SANDER SWITCH IS IN "OFF"
POSITION BEFORE CONNECTING TO POWER SUPPLY SOURCE.
SWITCH BUTTON
BACKING PAD
TO TURN"ON"
SANDING
DISC
Fig. 1
[
11111
31,
The operation of any sander can result in foreign objects being thrown into your eyes, which I
can result in severe eye damage. Before beginning power tool operation, always wear safety I
goggles or safety glasses with side shields and afull face shield when needed. We recommend
I
Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side shields, I
available at Sears Retail Stores.
J
Page 4

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