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