Contents
POWER SYSTEMS, INC
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY
POWER SYSTEMS
DANGER
INTRODUCTION
AUTHORIZED DEALER LOCATION
DANGER
‹CONTENTS
Introduction
Parts of the generator are rotating and/or hot
GENERAL HAZARDS
Despite the safe design of this generator
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
‹STANDARDS INDEX
1.3SYSTEM SET LED
1.1UNPACKING/INSPECTION
1.2PROTECTION SYSTEMS
Figure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine
1.4YOUR GENERATOR
Figure 1.1 - 7 kW, Single Cylinder GH-410Engine
‹1.5.2 ENGINE
1.5 SPECIFICATIONS
‹ 1.5.1 GENERATOR
1.8RECONFIGURING THE FUEL SYSTEM
1.6FUEL REQUIREMENTS AND RECOMMENDATIONS
1.7FUEL CONSUMPTION
DANGER
1.10 BATTERY INSTALLATION
1.9LOCATION
1.9.2 TRANSFER SWITCH
1.9.1 GENERATOR
1.11 THE BATTERY
Figure 1.5 - Battery Cable Connections
Wear rubber gloves and boots
Do not open or mutilate the battery. Released
2.2CHECK TRANSFER SWITCH OPERATION
2.1BEFORE INITIAL START-UP
2.3ELECTRICAL CHECKS
Never operate the engine with the oil level
2.5CHECKING AUTOMATIC OPERATION
2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY
2.4GENERATOR TESTS UNDER LOAD
2.7ENGINE GOVERNOR ADJUSTMENT
Figure 2.2 - Placement of Regulator
Figure 2.3 - Engine Governor Adjustment
Do not make any unnecessary adjustments
2.8VOLTAGE REGULATOR ADJUSTMENT
3.1BREAK-INPROCEDURE
Figure 2.4 - Full Load Speed Adjust Screw
Figure 2.5 - Voltage Adjustment Potentiometer
3.3AUTOMATIC TRANSFER OPERATION
3.2USING THE AUTO/OFF/MANUAL SWITCH FIGURE
With the switch set to AUTO, the engine may
3.4SEQUENCE OF AUTOMATIC OPERATION
3.6SETTING THE EXERCISE TIMER
3.5MANUAL TRANSFER OPERATION
‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE
Figure 3.2 - Manual Transfer Switch Operation
3.7PROTECTION SYSTEMS
4.1FUSE
‹3.7.1 LOW OIL PRESSURE SWITCH
‹3.7.2 HIGH TEMPERATURE SWITCH
4.2CHECKING THE ENGINE OIL LEVEL
4.3CHANGING THE ENGINE OIL
‹ 4.3.2 OIL CHANGE PROCEDURE
‹4.3.1 ENGINE OIL RECOMMENDATIONS
4.5CHANGING THE ENGINE AIR CLEANER
4.4CHANGING THE OIL FILTER
4.6SPARK PLUGS
Figure 4.6 - 7 kW, Engine Air Cleaner Location
Figure 4.8 - Setting the Spark Plug Gap
4.7BATTERY MAINTENANCE
4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE
4.9COOLING SYSTEM
4.10 ATTENTION AFTER SUBMERSION
4.11 CORROSION PROTECTION
Figure 4.10 - Valve Clearance Adjustment
‹4.12.2 RETURN TO SERVICE
4.12 OUT OF SERVICE PROCEDURE
‹4.12.1 REMOVAL FROM SERVICE
4.13 SERVICE SCHEDULE
5.1TROUBLESHOOTING GUIDE
PROBLEM
CAUSE
CORRECTION
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Section 6 - Electrical Data
CONNECTION
CONTROL PANEL BOX
CUSTOMER
26 Generac Power Systems, Inc
C2-6
Wiring Diagram - 7 kW - Drawing No. 0D9013-A
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CUSTOMER CONNECTION
CLOSEST TO BEA 4 0 STATOR
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C2-6
Section 7 - Exploded Views and Parts Lists
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PART NO.QTY. DESCRIPTION
Control Panel - Drawing No. 0D8503-E
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
0D4801
37 17 24
0D3086
Kit Contains
DESCRIPTION
42 Generac Power Systems, Inc
DESCRIPTION
44 Generac Power Systems, Inc
7 kW Generator - Drawing No. 0D3504-B
46 Generac Power Systems, Inc
12 kW and 15 kW Generator - Drawing No. 0D3417-B
48 Generac Power Systems, Inc
GN410 Engine - Drawing No. 0D3539-BPart
50 Generac Power Systems, Inc
0C1069
PART NO. QTY
Section 8 - Mounting Dimensions
TRANSFER SWITCH
Guardian Air
NTAKE
54 Generac Power Systems, Inc
Generac Power Systems, Inc
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
Section 10 - Warranty
EMISSION CONTROL SYSTEM WARRANTY
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
P.O. BOX WHITEWATER, WI
WARRANTY SCHEDULE
GENERAC POWER SYSTEMS, INC