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