PORTABLE GENERATOR MPG 6600 OPERATING/PARTS MANUAL

ublication. Magnum Products LLC reserves the right to change
any portion of this information without notice.
DO NOT MODIFY or use this equipment for any application other than which it was designed
for.
Magnum Products LLC recommends that a trained and licensed professional perform all electrical wiring
and testing functions. Any wiring should be in compliance with the United States National Electric Code
(NEC), state and local codes and Occupational Safety and Health Association (OSHA) guidelines.
Keep a copy of this manual with the unit at all times. Additional copies are available from Magnum
Products LLC. An engine operators manual was also supplied with the unit at the time of shipment
from the factory. The manual provides detailed operation and maintenance procedures for the engine.
Additional copies of this manual are available from the engine manufacturer.
MAGNUM PRODUCTS LLC
215 Power Drive Berlin, WI 54923
U.S.A.
Phone: 920-361-4442
FAX: 920-361-4416
Toll Free: 1-800-926-9768
www.m-p-llc.com
CALIFORNIA PROPOSITION 65 WARNING:
Engine exhaust and some of its constituents are known to the state
of California to cause cancer, birth defects and other reproductive harm.
WARNING
Engine Make:
Engine Serial Number:
Engine Model Number:
Generator Make:
Generator Model Number:
Generator Serial Number:
Unit Model Number:
Unit Serial Number: TABLE OF CONTENTS
3
Page
INTRODUCTION .............................................................................................................................. 2
TABLE OF CONTENTS ................................................................................................................... 3
SAFETY NOTES ............................................................................................................................. 4
OPERATING SAFETY ..................................................................................................................... 4
ENGINE SAFETY ........................................................................................................................... 5
ELECTRICAL SAFETY.................................................................................................................... 5
UNIT SERIAL NUMBER LOCATION ................................................................................................ 6
SAFETY SYMBOL SUMMARY ....................................................................................................... 6
SPECIFICATIONS ..................................................................................................................... 7 - 8
COMPONENT LOCATIONS ............................................................................................................. 9
CONTROL PANEL COMPONENTS ............................................................................................... 10
GROUNDING THE GENERATOR .................................................................................................. 11
CONNECTING ELECTRICAL LOADS ............................................................................................ 11
GFCI TEST INSTRUCTIONS ......................................................................................................... 11
PREVENTION OF OVERLOAD ..................................................................................................... 11
WATTAGE CONSUMPTION OF EQUIPMENT ............................................................................... 12
USE OF EXTENSION CORDS ...................................................................................................... 12
EXTENSION CORD SELECTION CHART ...................................................................................... 13
ADDING ENGINE OIL ................................................................................................................... 13
ADDING GASOLINE ..................................................................................................................... 13
STARTING THE ENGINE ............................................................................................................... 14
POWERING THE LOADS ............................................................................................................. 14
STOPPING THE ENGINE ............................................................................................................. 15
MAINTENANCE SCHEDULE ........................................................................................................ 16
DAILY MAINTENANCE CHECKS AND TIPS ................................................................................. 16
LIFTING THE GENERATOR .......................................................................................................... 16
UNIT DECALS ............................................................................................................................... 17
CONTROL PANEL ASSEMBLY .............................................................................................. 18 - 19
FRAME AND FUEL TANK ASSEMBLY .................................................................................. 20 - 21
ENGINE AND GENERATOR ASSEMBLY ............................................................................... 22 - 23
AC WIRING DIAGRAM.................................................................................................................. 24
DC WIRING DIAGRAM.................................................................................................................. 25 4
Note: Notes contain additional information important to a procedure and will be found within the regular
text body of this manual.
OPERATING SAFETY
Before using the generator be sure you read and understand all of the instructions! This equipment was
designed for specific applications; DO NOT modify or use this equipment for any application other than
which it was designed for. Equipment operated improperly or by untrained personnel can be dangerous!
Read the operating instructions and familiarize yourself with the location and proper use of all instruments
and controls. Inexperienced operators should receive instruction from someone familiar with the equip-
ment before being allowed to operate or set up the generator. The following points should be practiced at
all times: The area immediately surrounding the generator should be dry, clean, and free of debris. NEVER start a unit in need of repair. NEVER operate the generator if any of the following conditions exist during operation:
1. Noticeable change in engine speed.
2. Loss of electrical output.
3. Equipment connected to the generator overheats.
4. Sparking occurs.
5. Engine misfires or there is excessive engine/generator vibration.
6. Operating on a combustible surface.
7. Protective covers are loose or missing.
8. If the ambient air temperature is above 110° F.
This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
Obey all safety messages that follow this symbol to avoid possible injury or death.
This manual contains DANGERS, WARNINGS, CAUTIONS, NOTICES and NOTES which must be
followed to prevent the possibility of personal injury or death, damage to equipment, or improper service.
The following formatting options will apply when calling the readers attention to the DANGERS, WARN-
INGS, CAUTIONS, NOTICES and NOTES.
SAFETY NOTES
NOTICE
Indicates a hazardous situation which, if not avoided,
may result in property or equipment damage.
DANGER
INDICATES A HAZARDOUS SITUATION WHICH, IF NOT AVOIDED,
WILL RESULT IN DEATH OR SERIOUS INJURY.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
CAUTION
Indicates a hazardous situation which, if not avoided, may result in minor or moderate injury. 5
ENGINE SAFETY
Internal combustion engines present special hazards during operation and fueling! Failure to follow the
safety guidelines described below could result in severe injury or death. Read and follow all safety
warnings described in the engine operator's manual. A copy of this manual was supplied with unit when it
was shipped from the factory. DO NOT run engine indoors or in an area with poor ventilation unless exhaust hoses are used.
Engine exhaust contains carbon monoxide, a deadly, odorless and colorless gas which, if inhaled,
can cause nausea, fainting or death. Make sure engine exhaust cannot seep into closed rooms or
ventilation equipment. DO NOT fill fuel tank near an open flame, while smoking, or while engine is running. DO NOT fill tank
in an enclosed area with poor ventilation. DO NOT operate with the fuel tank cap loose or missing. DO NOT touch or lean against hot exhaust or engine parts. DO NOT clean air filter with gasoline or other types of low flash point solvents. Keep hands, feet and loose clothing away from moving parts on the generator and engine. If equipped with electric start, generator batteries contain sulfuric acid which can cause severe injury
or death. Sulfuric acid can cause eye damage, burn flesh or eat holes in clothing. Protective eye
wear and clothing are necessary when working on or around the battery. Always disconnect the
NEGATIVE (-) battery cable from the corresponding terminal before performing any service on the
engine or other components.
ELECTRICAL SAFETY
While the engine is running, potentially lethal voltages are present at the outlets located on the control
panel. Failure to follow the safety guidelines described below could result in severe injury or death. Only a qualified and licensed electr