Mueller H-603 Operation And Maintenance Instructions

OPERATION
AND MAINTENANCE
INSTRUCTIONS
CAUTION
CAUTION - Should the equipment that the power
operator is connected to suddenly stop turning or
stall, the torque transmitted through the handle of the
power operator may be sufficient to cause the person
holding it to be thrown off balance. Before starting
the power operator, the person operating should
assume a stable, well braced and balanced position
on solid ground so this torque can be controlled, DO
NOT USE WIRE, TAPE OR ANY OTHER MEANS
TO HOLD THE POWER OPERATOR SWITCH
OR THROTTLE LEVER IN THE "ON" OR "RUN"
POSITION. DOING SO MAY PREVENT THE
POWER OPERATOR FROM SHUTTING OFF IN
THE EVENT THE PERSON OPERATING LETS
GO OF THE HANDLE.

H-603 Electric Operator

CAUTION
CAUTION - Do not suspend the power operator by
the power cord, or use the cord to lift or lower the
unit. Doing so may cause the cord to separate or
compromise the electrical connection inside the unit,
making the unit inoperable or posing an electrical
shock hazard. Use of the power operator with a
damaged electrical cord or compromised electrical
connection could result in serious injury or death.
H-603 and H-604
POWER OPERATORS
WARNING
WARNING - Do not use the power operator in an
explosive atmosphere or around flammable materials.
Do not remove or deface the warning tag, form 8933,
attached to the unit.
Electrical connection: Only operate the H-603
unit from a power source rated at 120VAC or DC,10
AMPS with a minimum capacity of 1500 watts to
accommodate peak load requirements.
When connected to an AC source– To help prevent
electrical shock or possible electrocution, always use
the supplied Ground Fault Current Interrupter (GFCI)
in series with this unit and a 3-prong grounding type
receptacle, which is installed in accordance with the
National Electrical Code. The GFCI is for use ONLY
with 1201, 60Hz Alternating Current (AC). DO NOT
use the GFCI on Direct Current (DC). See instructions
supplied with the GFCI for additional information.
Extension cords must have a continuous rated capacity of
10 AMPS at 120 volts and include a properly connected
grounding circuit. DO NOT connect the ground wire
(normally green) to the neutral wire (normally white).
DO NOT remove or in any way disable the grounding
lug on the plug of the unit of GFCI,
Replacement GFCI units are available by contacting
Mueller Customer Service at 800-423-1323.
Before each use of the unit, check to be sure the
electric motor is securely attached to the handle and
that all mounting screws are in place and tight. Also,
inspect the gear case for leakage. The gear
MUELLER
®