DANGER
POWER SYSTEMS, INC
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY
POWER SYSTEMS
CONTENTS
INTRODUCTION
AUTHORIZED DEALER LOCATION
DANGER
Introduction
Parts of the generator are rotating and/or hot
GENERAL HAZARDS
DANGER
Despite the safe design of this generator
STANDARDS INDEX
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
DANGER
1.1UNPACKING/INSPECTION
1.2PROTECTION SYSTEMS
1.3SYSTEM SET LED
Figure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine
1.4YOUR GENERATOR
Figure 1.1 - 7 kW, Single Cylinder GH-410Engine
Section 1 - General Information
1.5 SPECIFICATIONS
1.5.1 GENERATOR
1.5.2 ENGINE
DANGER
1.8RECONFIGURING THE FUEL SYSTEM
1.6FUEL REQUIREMENTS AND RECOMMENDATIONS
1.7FUEL CONSUMPTION
1.9.1 GENERATOR
1.10 BATTERY INSTALLATION
1.9LOCATION
1.9.2 TRANSFER SWITCH
Do not open or mutilate the battery. Released
1.11 THE BATTERY
Figure 1.5 - Battery Cable Connections
Wear rubber gloves and boots
DANGER
2.2CHECK TRANSFER SWITCH OPERATION
2.1BEFORE INITIAL START-UP
2.3ELECTRICAL CHECKS
2.5CHECKING AUTOMATIC OPERATION
2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY
2.4GENERATOR TESTS UNDER LOAD
Do not make any unnecessary adjustments
2.7ENGINE GOVERNOR ADJUSTMENT
Figure 2.2 - Placement of Regulator
Figure 2.3 - Engine Governor Adjustment
Figure 2.5 - Voltage Adjustment Potentiometer
2.8VOLTAGE REGULATOR ADJUSTMENT
3.1BREAK-INPROCEDURE
Figure 2.4 - Full Load Speed Adjust Screw
3.4SEQUENCE OF AUTOMATIC OPERATION
3.3AUTOMATIC TRANSFER OPERATION
3.2USING THE AUTO/OFF/MANUAL SWITCH FIGURE
With the switch set to AUTO, the engine may
Figure 3.2 - Manual Transfer Switch Operation
3.6SETTING THE EXERCISE TIMER
3.5MANUAL TRANSFER OPERATION
3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE
3.7.2 HIGH TEMPERATURE SWITCH
3.7PROTECTION SYSTEMS
4.1FUSE
3.7.1 LOW OIL PRESSURE SWITCH
4.3.1 ENGINE OIL RECOMMENDATIONS
4.2CHECKING THE ENGINE OIL LEVEL
4.3CHANGING THE ENGINE OIL
4.3.2 OIL CHANGE PROCEDURE
Figure 4.6 - 7 kW, Engine Air Cleaner Location
4.5CHANGING THE ENGINE AIR CLEANER
4.4CHANGING THE OIL FILTER
4.6SPARK PLUGS
Wear rubber gloves and boots
4.7BATTERY MAINTENANCE
4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE
Figure 4.8 - Setting the Spark Plug Gap
Figure 4.10 - Valve Clearance Adjustment
4.9COOLING SYSTEM
4.10 ATTENTION AFTER SUBMERSION
4.11 CORROSION PROTECTION
4.12.2 RETURN TO SERVICE
4.12 OUT OF SERVICE PROCEDURE
4.12.1 REMOVAL FROM SERVICE
4.13 SERVICE SCHEDULE
CORRECTION
5.1TROUBLESHOOTING GUIDE
PROBLEM
CAUSE
Section 6 - Electrical Data
24 Generac Power Systems, Inc
CUSTOMER
Generac Power Systems, Inc
Section 6 - Electrical Data
CONTROL PANEL BOX
Section 6 - Electrical Data
26 Generac Power Systems, Inc
C2-6
Generac Power Systems, Inc
Section 6 - Electrical Data
Section 6 - Electrical Data
Wiring Diagram - 7 kW - Drawing No. 0D9013-A
28 Generac Power Systems, Inc
CUSTOMER CONNECTION
Generac Power Systems, Inc
Section 6 - Electrical Data
CONTROL PANEL BOX
30 Generac Power Systems, Inc
C2-6
Generac Power Systems, Inc
Section 6 - Electrical Data
32 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
PART NO.QTY. DESCRIPTION
Section 7 - Exploded Views and Parts Lists
Generac Power Systems, Inc
PART NO.QTY. DESCRIPTION
Control Panel - Drawing No. 0D8503-E
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
0D4801
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
37 17 24
Section 7 - Exploded Views and Parts Lists
0D3086
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Kit Contains
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
42 Generac Power Systems, Inc
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
44 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
7 kW Generator - Drawing No. 0D3504-B
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
46 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
12 kW and 15 kW Generator - Drawing No. 0D3417-B
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
48 Generac Power Systems, Inc
GN410 Engine - Drawing No. 0D3539-BPart
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
GN410 Engine - Drawing No. 0D3539-BPart
Section 7 - Exploded Views and Parts Lists
50 Generac Power Systems, Inc
0C1069
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
PART NO. QTY
Section 7 - Exploded Views and Parts Lists
PART NO. QTY
DESCRIPTION
Guardian Air
Section 8 - Mounting Dimensions
Generac Power Systems, Inc
TRANSFER SWITCH
54 Generac Power Systems, Inc
Generac Power Systems, Inc
Section 10 - Warranty
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
EMISSION CONTROL SYSTEM WARRANTY
Section 10 - Warranty
P.O. BOX WHITEWATER, WI
WARRANTY SCHEDULE
Section 10 - Warranty
GENERAC POWER SYSTEMS, INC