SHOULD ATTEMPT INSTALLATION
Owner’s Manual
Liquid-cooled,Prepackaged Standby Generators
This manual should remain with the unit
AUTHORIZED SERVICE DEALER LOCATION
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
INTRODUCTION
Table of Contents
INTRODUCTION
Parts of the generator are rotating and/or hot
GENERAL HAZARDS
Despite the safe design of this generator
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
STANDARDS INDEX
1.2TRANSFER SWITCH
1.1GENERATOR
1.3AUTOMATIC SYSTEM OPERATION
1.4GENERATOR AC CONNECTION SYSTEMS
1.7.1 LOW OIL PRESSURE SWITCH
1.7.2 HIGH COOLANT TEMPERATURE SWITCH
1.7.3 LOW COOLANT LEVEL SWITCH
Figure 1.4 - Low Oil Pressure Switch
1.10 SPECIFICATIONS
1.7.6 LOW BATTERY
1.8.1 UNPACKING PRECAUTIONS
1.8UNPACKING
1.12RECONFIGURING THE FUEL SYSTEM FOR LP VAPOR
Figure 1.8 — Reconfigure the Fuel System
1.11 FUEL CONSUMPTION
1.10.2 GENERATOR
1.15 BEFORE INSTALLATION
2.1STANDBY GENERATOR INSTALLATION
1.13 ENGINE OIL RECOMMENDATIONS
1.14 COOLANT RECOMMENDATIONS
2.3GENERATOR MOUNTING AND SUPPORT
2.4BASIC STANDBY ELECTRIC SYSTEM
2.2GENERATOR LOCATION
2.1.2 OTHER PUBLISHED STANDARDS
2.9USING AN ENGINEERED “GTS” TRANSFER SWITCH
2.5EMERGENCY CIRCUIT ISOLATION METHOD
2.6TOTAL CIRCUIT ISOLATION METHOD
2.7GROUNDING THE GENERATOR
2.10BATTERY INSTALLATION
Pos2 OFF — Standard Prepackaged ATS Application
2.10.1 VENTED BATTERIES
Standby generators installed with automatic
3.1ENGINEERED GTS TRANSFER SWITCH
2.11.2 TRANSFER SWITCH
2.11 PREPARATION BEFORE START-UP
2.11.1 PRIOR TO INITIAL START-UP
3.2.2 FAULT INDICATOR LEDS
3.2.1 AUTO/OFF/MANUAL SWITCH
3.2.5 SET EXERCISE TIME SWITCH
3.2CONTROL CONSOLE COMPONENTS
3.2.6 SYSTEM READY LED
3.4ENGINE GOVERNOR ADJUSTMENTS
3.3MANUAL TRANSFER AND START-UP
Figure 3.2 — Engine Governor Adjustment
Figure 3.3 - “Set Exercise Time” Switch
3.6AUTOMATIC OPERATION
3.7WEEKLY EXERCISE CYCLE
3.8CONTROL BOARD DIP SWITCH SETTINGS
A. EVERY THREE MONTHS
B. ONCE EVERY SIX MONTHS
C. ONCE ANNUALLY
4.2EXHAUST MANIFOLD PROCEDURE
4.3INTAKE MANIFOLD PROCEDURE
4.4CYLINDER HEAD PROCEDURE
Figure 4.1 — Intake Manifold Installation
4.8MAINTENANCE OWNER/ OPERATOR CAN PERFORM
4.6OVERLOAD PROTECTION FOR
ENGINE DC ELECTRICAL SYSTEM
4.7CHECKING FLUID LEVELS
4.8.11 CHANGING THE ENGINE AIR CLEANER
Figure 4.4 – Setting the Spark Plug Gap
4.8.8 CHECK FAN BELT
4.8.9 INSPECT ENGINE GOVERNOR
4.9MISCELLANEOUS MAINTENANCE
4.9.1 CLEANING THE GENERATOR
4.9.2 BATTERY
4.9.3 BATTERY MAINTENANCE
4.10 SCHEDULED MAINTENANCE
Service Maintenance Interval Information
Tasks
Maintenance
Level
Maintenance
TROUBLESHOOTING POINTS
PROBLEM
CAUSE
CORRECTION
Section 6 — Notes
26 Generac Power Systems, Inc
Section 7 - Electrical Data
Generac Power Systems, Inc.
28 Generac Power Systems, Inc
Generac Power Systems, Inc
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Generac Power Systems, Inc.
MOUNT
DESCRIPTION
ITEM
PART NO
31 7 11
Enclosure — Drawing No. 0E9720-D
54 36 30
0C2267
40 Generac Power Systems, Inc
0C2267
42 Generac Power Systems, Inc
Engine — Drawing No. 0E9918-E
0E9909
0E1028A I/N
0E8456
LOCKTIGHT
0F1659A
Muffler — Drawing No. 0F2930-B
Stepper Motor — Drawing No. 0E9979-C
Radiator — Drawing No. 0E9965-D
Section 9 — Installation Diagram
Installation Diagram — Drawing No. 0F1020-A
YOUR WARRANTY RIGHTS AND OBLIGATIONS
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
1-800-333-1322
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
EMISSION CONTROL SYSTEM WARRANTY
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
WARRANTY SCHEDULE
THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING
GENERAC POWER SYSTEMS, INC
P.O. BOX 297 • WHITEWATER, WI