Models 04673-2 6 kW NG, 7 kW LP 04674-2 12 kW NG, 12 kW LP
04675-3 13 kW NG, 15 kW LP
This manual should remain with the unit
Installation and Owner’s Manual
INTRODUCTION
AUTHORIZED DEALER LOCATION
DANGER
safety and/or property of others
Introduction
GENERAL HAZARDS
DANGER
Please read all hazards carefully
Despite the safe design of this generator
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
STANDARDS INDEX
1.1 UNPACKING/INSPECTION
1.2 PROTECTION SYSTEMS
1.3 SYSTEM SET LED
DANGER
1.4 THE GENERATOR
Generac Power Systems, Inc
Figure 1.1 - 7 kW, Single Cylinder GH-410 Engine
Figure 1.2 - 12 kW/15 kW, V-twin GT-990/760 Engine
1.5 SPECIFICATIONS
1.5.1 GENERATOR
1.5.2 ENGINE
Section 1 - General Information
1.8 RECONFIGURING THE FUEL SYSTEM
1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS
1.7 FUEL CONSUMPTION
Figure 1.3 - Demand Regulator
1.9 LOCATION
1.9.2 TRANSFER SWITCH
1.9.1 GENERATOR
1.9.2.1 7 kW, 12 kW and 15 kW Units
1.10 BATTERY INSTALLATION
1.11 THE BATTERY
Figure 1.5 - Battery Cable Connections
Use tools with insulated handles Wear rubber gloves and boots
2.2 CHECK TRANSFER SWITCH OPERATION
2.1 BEFORE INITIAL START-UP
2.3 ELECTRICAL CHECKS
The following procedures are to be observed
2.4 GENERATOR TESTS UNDER LOAD
2.5 CHECKING AUTOMATIC OPERATION
2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLY
2.7 ENGINE GOVERNOR ADJUSTMENT
Figure 2.2 - Placement of Regulator
Do not make any unnecessary adjustments
2.8 VOLTAGE REGULATOR ADJUSTMENT
Figure 2.3 - Single Cylinder Engine Governor Adjustment
Figure 2.5 - V-twin Full Load Speed Adjust Screw
Figure 2.4 - V-twin Engine Governor Adjustment
3.1 BREAK-IN PROCEDURE
3.3 AUTOMATIC TRANSFER OPERATION
3.4 SEQUENCE OF AUTOMATIC OPERATION
3.2 USING THE AUTO/OFF/MANUAL SWITCH FIGURE
3.5 MANUAL TRANSFER OPERATION
3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE
Figure 3.2 - Manual Transfer Switch Operation
3.5.1 TRANSFER TO GENERATOR POWER SOURCE
3.6 SETTING THE EXERCISE TIMER
3.7 PROTECTION SYSTEMS
Figure 3.3 - Low Oil Pressure and High Temperature Switches
Low Oil Switch
4.1 FUSE
4.2 CHECKING THE ENGINE OIL LEVEL
4.3 CHANGING THE ENGINE OIL
Oil Dipstick and Fill
4.5 CHANGING THE ENGINE AIR CLEANER
4.4 CHANGING THE OIL FILTER
Oil Drain Hose Oil Filter
Figure 4.6 - 7 kW, Engine Air Cleaner Location
4.7 BATTERY MAINTENANCE
4.6 SPARK PLUGS
Figure 4.8 - Setting the Spark Plug Gap
Use tools with insulated handles Wear rubber gloves and boots
4.8 ADJUSTING VALVE CLEARANCE
4.9 COOLING SYSTEM
Figure 4.10 - Valve Clearance Adjustment
The maximum ambient temperature for the generator is 48.9 C 104 F
4.12 OUT OF SERVICE PROCEDURE
4.10 ATTENTION AFTER SUBMERSION
4.11 CORROSION PROTECTION
4.12.2 RETURN TO SERVICE
4.13 SERVICE SCHEDULE
5.1 TROUBLESHOOTING GUIDE
PROBLEM
CAUSE
CORRECTION
ENGINE WIRING
24 Generac Power Systems, Inc
Section 6 - Electrical Data
Generac Power Systems, Inc
Section 6 - Electrical Data
CONTROL PANEL BOX
CUSTOMER
Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B
26 Generac Power Systems, Inc
Section 6 - Electrical Data
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B
Generac Power Systems, Inc
Section 6 - Electrical Data
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
ENGINE WIRING
28 Generac Power Systems, Inc
Section 6 - Electrical Data
Generac Power Systems, Inc
Section 6 - Electrical Data
CONTROL PANEL BOX
CUSTOMER
Electrical Schematic - 7 kW - Drawing No. 0D9014-C
30 Generac Power Systems, Inc
Section 6 - Electrical Data
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
Electrical Schematic - 7 kW - Drawing No. 0D9014-C
Generac Power Systems, Inc
Section 6 - Electrical Data
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 7 - Exploded Views and Parts Lists
32 Generac Power Systems, Inc
PART NO. QTY. DESCRIPTION
Section 7 - Exploded Views and Parts Lists
PART NO. QTY. DESCRIPTION
Section 7 - Exploded Views and Parts Lists
34 Generac Power Systems, Inc
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
Control Panel - Drawing No. 0E7974-G
Section 7 - Exploded Views and Parts Lists
PART NO. QTY
DESCRIPTION
PART NO. QTY
and Parts Lists
36 Generac Power
1310
16B 16A
Section 7 - Exploded Views and Parts Lists
PART NO. QTY
DESCRIPTION
PART NO. QTY
Section 7 - Exploded Views and Parts Lists
38 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
ITEM PART NO. QTY. DESCRIPTION
ITEM PART NO. QTY. DESCRIPTION
SCREW SHOULDER 8MM M6-1.0 X
40 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
14 20
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
1.8 FT
1.25 FT
Section 7 - Exploded Views and Parts Lists
42 Generac Power Systems, Inc
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
12 kW and 15 kW Generator - Drawing No. 0D3417-J
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
2.6 FT
3 FT
Section 7 - Exploded Views and Parts Lists
44 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
46 Generac Power Systems, Inc
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
GN410 Engine - Drawing No. 0E9180-B Part
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
48 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Dimensions
50 Generac Power Systems, Inc
ALL DIMENSIONS IN MILLIMETERS INCHES
Section 8 - Mounting
Section 9 - Notes
Generac Power Systems, Inc
Generac Air-cooled 7 kW, 12 kW and 15 kW Generators
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
Section 10 - Warranty
EMISSION CONTROL SYSTEM WARRANTY
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
GENERAC POWER SYSTEMS STANDARD TWO-YEAR LIMITED WARRANTY
FOR GENERAC RESIDENTIAL AND LIGHT COMMERCIAL UNITS
Section 10 - Warranty
WARRANTY SCHEDULE