Contents
Not intended for use as Primary Power in place of utility
Models 04758-2 6 kW NG, 7 kW LP 04759-2 12 kW NG, 12 kW LP
04760-2 13 kW NG, 15 kW LP
This manual should remain with the unit
INTRODUCTION
‹ CONTENTS
‹ OPERATION AND MAINTENANCE
‹ HOW TO OBTAIN SERVICE
Section 5 - Troubleshooting
Section 2 - Post Installation Start-up
and Adjustments
Section 4 - Maintenance
This product contains or emits chemicals
GENERAL HAZARDS
IMPORTANT SAFETY INSTRUCTIONS
WARNING
‹ STANDARDS INDEX
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
DANGER
1.1 UNPACKING/INSPECTION
1.2 PROTECTION SYSTEMS
1.3 SYSTEM SET LED
Figure 1.2 - 12 kW/15 kW, V-twin GT-990/760 Engine
1.4 THE GENERATOR
Figure 1.1 - 7 kW, Single Cylinder GH-410 Engine
‹ 1.5.2 ENGINE
1.5 SPECIFICATIONS
‹ 1.5.1 GENERATOR
DANGER
1.8 RECONFIGURING THE FUEL SYSTEM
1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS
1.7 FUEL CONSUMPTION
Figure 1.4 - Demand Regulator
1.9 LOCATION
‹ 1.8.2 12KW AND 15KW, 990CC ENGINES
‹ 1.9.1 GENERATOR
Figure 1.5 - Battery Cable Connections
1.10 BATTERY INSTALLATION
1.11 THE BATTERY
‹ 1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units
Section 2 - Post Installation Start-up and Adjustments
2.2 CHECK TRANSFER SWITCH OPERATION
2.1 BEFORE INITIAL START-UP
2.3 ELECTRICAL CHECKS
2.5 CHECKING AUTOMATIC OPERATION
2.4 GENERATOR TESTS UNDER LOAD
Figure 2.1 - Dual Fuel Regulators
2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLY
Figure 2.2 - Placement of Regulator
Figure 2.5 - V-twin Full Load Speed Adjust Screw
2.7 ENGINE GOVERNOR ADJUSTMENT
Figure 2.3 - Single Cylinder Engine Governor Adjustment
Figure 2.4 - V-twin Engine Governor Adjustment
‹ 3.2.1 “AUTO” POSITION
2.8 VOLTAGE REGULATOR ADJUSTMENT
3.1 BREAK-IN PROCEDURE
Figure 2.6 - Voltage Adjustment Potentiometer
‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE
3.3 AUTOMATIC TRANSFER OPERATION
3.4 SEQUENCE OF AUTOMATIC OPERATION
3.5 MANUAL TRANSFER OPERATION
Figure 3.2 - Manual Transfer Switch Operation
3.6 SETTING THE EXERCISE TIMER
‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE
‹ 3.7.1 LOW OIL PRESSURE SWITCH
4.2 CHECKING THE ENGINE OIL LEVEL
‹ 3.7.2 HIGH TEMPERATURE SWITCH
Figure 3.3 - Low Oil Pressure and High Temperature Switches
4.1 FUSE
4.4 CHANGING THE OIL FILTER
4.5 CHANGING THE ENGINE AIR CLEANER
‹ 4.3.2 OIL CHANGE PROCEDURE
4.3 CHANGING THE ENGINE OIL
Figure 4.8 - Setting the Spark Plug Gap
4.7 BATTERY MAINTENANCE
Figure 4.6 - 7 kW, Engine Air Cleaner Location
Figure 4.7 - 12 kW and 15 kW Engine Air Cleaner
4.9 COOLING SYSTEM
4.8 ADJUSTING VALVE CLEARANCE
Figure 4.10 - Valve Clearance Adjustment
4.10 ATTENTION AFTER SUBMERSION
4.12 OUT OF SERVICE PROCEDURE
‹ 4.12.1 REMOVAL FROM SERVICE
‹ 4.12.2 RETURN TO SERVICE
be performed by the nearest Authorized Dealer
4.13 SERVICE SCHEDULE
ATTENTION It is recommended that all service work
Correction
5.1 TROUBLESHOOTING GUIDE
Problem
Cause
Section 6 - Electrical Data
ENGINE WIRING
CONNECTION
CONTROL PANEL BOX
CUSTOMER
Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B
Section 6 - Electrical Data
Section 6 - Electrical Data
ENGINE WIRING
CUSTOMER
224A
225A
Electrical Schematic - 7 kW - Drawing No. 0D9014-C
PRE PACKAGED UNITS ONLY
Section 7 - Exploded Views and Parts Lists
FOAM, BACK EXHAUST ENCLOSURE COVER
PART NO. QTY. DESCRIPTION
CLOTH, HARDWARE 266.7mm x 146mm 7KW
FOAM, EXHAUST SIDE ENCLOSURE FRONT
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
PART NO. QTY
72 27, 28 73 3, 32, 33, 34, 35, 36, 40
Views and Parts Lists
66 2, 5, 19, 20, 39, 40, 47, 64, 93 67 8, 11, 12 68 4, 5
69 16A, 16B, 17
ROLLER BEARING, GOVERNOR PLATE
ASSEMBLY, CRANKCASE HOUSING WITH
ASSEMBLY, CRANKSHAFT HORIZONTAL
ITEM PART NO. QTY. DESCRIPTION
Section 7 - Exploded Views and Parts Lists
ASSY, IGNITION COIL GV-990 CYLINDER
7 kW Generator - Drawing No. 0D3504-E
1.25 FT
1.8 FT
32 31
12 kW and 15 kW Generator - Drawing No. 0D3417-L
1.44 FT
2.6 FT
3 FT
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Air-cooled
ALL DIMENSIONS IN MILLIMETERS INCHES
Section 8 - Mounting
Drawing No
Section 9 - Notes
CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
EMISSION CONTROL SYSTEM WARRANTY
PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS
GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIAN
WARRANTY SCHEDULE
THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING