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Generac 004090-2, 004091-2, 004092-2, 004093-2, 004094-2, 004095-2, 004096-2, 004097-2, 004474-0, 004090-2, 004091-2, 004092-2, 004093-2, 004094-2, 004095-2, 004096-2, 004097-2, 004474-0, 004124-1, 004125-1, 004126-1 004126-1, 004127-1, 004128-1, 004130-1, 004131-1, 00, 004090-2, 004091-2, 004092-2, 004093-2, 004094-2, 004095-2, 004096-2, 004097-2, 004474-0, 004124-1, 004125-1, 004126-1, 004127-1, 004128-1, 004130-1, 004131-1, 004475-0, 004124-1, 004125-1, 004126-1, 004127-1, 004128-1, 004130-1, 004131-1, 004475-0 owner manual

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POWER SYSTEMS, INC.

®

Owner’s Manual

Liquid-cooled, Prepackaged

Standby Generators

Model Numbers

(Natural Gas)

004090-2 004091-2

004092-2 004093-2

004094-2 004095-2

004096-2 004097-2

004474-0 (w/TS)

(Liquid Propane Vapor)

004124-1 004125-1

004126-1 004127-1

004128-1 004130-1

004131-1

004475-0 (w/TS)

ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS

SHOULD ATTEMPT INSTALLATION!!

Contents

Main POWER SYSTEMS, INC. Owners Manual Liquid-cooled, Prepackaged Standby Generators Model Numbers ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!! INTRODUCTION READ THIS MANUAL THOROUGHLY www.generac.com OPERATION AND MAINTENANCE HOW TO OBTAINSERVICE INTRODUCTION ............................................................IFC GENERAL HAZARDS WARNING: ELECTRICAL HAZARDS FIREHAZARDS EXPLOSION HAZARDS GENERATOR AUTOMATIC SYSTEM OPERATION GENERATOR AC CONNECTION SYSTEMS MAIN CIRCUIT BREAKER GENERATOR FUEL SYSTEM ENGINE PROTECTIVE DEVICES LOW OIL PRESSURE SWITCH: HIGH COOLANT TEMPERATURE SWITCH: SPECIFICATIONS GENERATOR SPECIFICATIONS Figure8-ControlModule Assembly Circuit Board OVERCRANK SHUTDOWN: DC FUSE UNPACKING UNPACKING PRECAUTIONS: INSPECTION: LIFTING THE GENERATOR SPECIFICATIONS TORQUE SPECIFICATIONS ENGINE OIL RECOMMENDATIONS COOLANT RECOMMENDATIONS BEFORE INSTALLATION NFPA STANDARDS BASIC STANDBY ELECTRIC SYSTEM Figure 2.1 Basic Standby Electric System STANDBY GENERATOR INSTALLATION EMERGENCY CIRCUIT ISOLATION METHOD TOTAL CIRCUIT ISOLATION METHOD GROUNDING THE GENERATOR Figure 2.2 Generator Grounding Lug (typical) GENERATOR AC NEUTRAL CONNECTIONS PREPARATION BEFORE START-UP PRIOR TO INITIAL START-UP Transfer Switch Fuel System Generator Set Lubrication USING A STANDARD GTS TRANSFER SWITCH CONTROL CONSOLE COMPONENTS Figure 8 - Water-Cooled Generator Panel AC VOLTMETER: AC AMMETER: MANUAL TRANSFER AND START UP RETRANSFER AND SHUTDOWN AUTOMATIC OPERATION WEEKLY EXERCISE CYCLE Figure 9 - Set Exercise Switch ENGINE HEATER MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES A. EVERY THREE MONTHS B. ONCE EVERY SIX MONTHS C. ONCE ANNUALLY D. FIRST100 OPERATINGHOURS MAINTENANCE OWNER/OPERATOR CAN PERFORM CHECK ENGINE OIL LEVEL CHECK BATTERY EXERCISE SYSTEM INSPECT COOLING SYSTEM MISCELLANEOUS MAINTENANCE CLEANING THE GENERATOR BATTERY BATTERYR EPLACEMENT PROBLEM CAUSE CORRECTION TROUBLESHOOTING POINTS Service Maintenance Interval Information: Section 6 Scheduled Maintenance Maintenance Level 1 Level 2 Level 3 Level 4 Tasks Section 6 Scheduled Maintenance Maintenance Level 1 Level 2 Level 3 Level 4 Tasks Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE: PURCHASERS/OWNERS WARRANTY RESPONSIBILITIES: 1-800-333-1322 EMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTSI NCLUDETH E FOLLOWING: GENERACS STANDARD ONE-YEARLI MITED WARRANTY FOR STANDBYPOWER SYSTEMS WARRANTY SCHEDULE GENERACPOWER SYSTEMS, INC.