Craftsman 137.21807 - Manual (Page 11)

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Three-Pronged Plug
Grounding Prong
Properly Grounded
Three-Pronged Receptacle
Grounding Lug Make sure this
is connected
to a known
ground.
Two-Pronged
Receptacle
Adapter
Fig. 1 shows a three-pronged electrical
plug and receptacle that has a
grounding conductor. If a properly
grounded receptacle is not available,
an adapter (Fig. 2) can be used to
temporarily connect this plug to a
two-contact grounded receptacle.
The adapter (Fig. 2) has a rigid lug
extending from it that MUST be
connected to a permanent earth
ground, such as a properly grounded
receptacle box.
CAUTION
In all cases, make certain the
receptacle is properly grounded. If
you are not sure, have a qualified
electrician check the receptacle.
CAUTION
This tool is for indoor use only. Do
not expose to rain or use in damp
locations.
Fig. 1
Fig. 2
CAUTION
This tool must be grounded while
in use to protect the operator from
electric shock.
MINIMUM GAUGE FOR EXTENSION CORDS (AWG)
(When using 120 volts only)
Ampere Rating Total length of Cord
More Than Not More Than 25ft. 50ft. 100ft. 150ft.
0 6
18 16 16 14
6 10 18 16 14 12
10 12 16 16 14 12
12 16 14 12 Not Recommended