Product Manual

Page 7 of 22
Grounding
WARNING
This machine must be grounded while in use to protect the operator from electrical shock. This
unit is equipped with an electrical cord that has an equipment grounding conductor and a
grounding plug. The plug MUST be plugged into a matching receptacle that is properly installed
and grounded in accordance with ALL local codes and ordinances.
DO NOT MODIFY THE PROVIDED PLUG. If it will not fit the receptacle, have the proper
receptacle installed by a qualified electrician.
CHECK with a qualified electrician or service person if you do not completely understand the
grounding instructions, or if you are not sure the tool is properly grounded.
Grounded Tools: Tools with 3-Prong Plugs
Tools marked with Grounding Required have a 3-wire cord and 3-prong grounding plug. The plug
must be connected to a properly grounded outlet. If the tool should electrically malfunction or break
down, grounding provides a low resistance path to carry electricity away from the user, reducing the
risk of electric shock. (See Figure A.)
The grounding prong in the plug is connected through the green wire inside the cord to the grounding
system in the tool. The green wire in the cord must be the only wire connected to the tool’s grounding
system and must never be attached to an electrically live terminal.
Your tool must be plugged into an appropriate outlet, properly installed and grounded in accordance
with all codes and ordinances. The plug and outlet should look like those in the following illustration.
Assembly Instructions
WARNING
Check and be sure the load chain is in proper working condition.
Check that all fasteners and joints are tight and secure.
Check that all external wiring is in proper working condition.
Connecting to the Electrical Supply
B
efore connecting the unit, check that the power cable plug corresponds with 110V.
Power Supply System
To insure proper operation, to avoid damage to the hoist and electrical system, and to reduce the risk
of electrical shock or fire, the branch circuit supplying power to the hoist must:
Proper grounding provides a path with the least resistance for the electrical current to reduce