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Generac Power Systems 0046264 owner manual Owner’s Manual, Models: 0043733, 0043734, Installation

Models: 0043735 0043734 0046262 0046263 0046264 0043733

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Owner’s Manual

POWER SYSTEMS, INC.

Liquid-cooled, Prepackaged Standby Generators

Models: 0043733, 0043734 & 0043735

(40 kW/Single-phase w/

200Amp Transfer Switch)

0046262, 0046263 & 0046264

(40 kW/Single-phase w/

200Amp Transfer Switch California Emissions)

! Not intended for use in critical life support applications. !

ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT

INSTALLATION!!

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!

This manual should remain with the unit.

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Generac Power Systems 0046264 owner manual Owner’s Manual, Liquid-cooled,Prepackaged Standby Generators, 0046262, 0046263

Contents

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY INSTALLATION40 kW/Single-phasew 200Amp Transfer Switch 40 kW/Single-phasew‹OPERATION AND MAINTENANCE ‹CONTENTS‹HOW TO OBTAIN SERVICE INTRODUCTIONIntroduction DANGER GENERAL HAZARDSFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS Figure 1.1 – Single-phase 1.4PREPACKAGED TRANSFER SWITCH1.1UNPACKING/INSPECTION 1.2THE GENERATOR‹1.7.3 LOW COOLANT LEVEL SWITCH 1.8SPECIFICATIONS‹1.7.1 LOW OIL PRESSURE SWITCH 1.6MAIN CIRCUIT BREAKER‹1.8.2 GENERATOR AND LOAD COMPATIBILITY 1.9FUEL REQUIREMENTS AND RECOMMENDATIONS‹ 1.8.3 ENGINE ‹1.9.1 CONVERSION TO LP GAS VAPOR1.11 COOLANT 1.12 EMISSIONS CONTROL SYSTEM1.10 ENGINE OIL RECOMMENDATIONS ‹1.12.1 AIR FUEL RATIO CONTROLLER2.1BASIC STANDBY ELECTRIC SYSTEM STANDBY GENERATOR INSTALLATIONNFPA STANDARDS OTHER PUBLISHED STANDARDS‹2.6.1 PRE-PACKAGEDTYPE SWITCH 2.6TRANSFER SWITCH START SIGNAL CONNECTIONS‹2.6.2 “GTS” Type Engineered Switch METHOD2.8PREPARATION BEFORE START-UP 2.7BATTERY INSTALLATION‹2.7.1 VENTED BATTERIES DANGER‹2.8.1 PRIOR TO INITIAL START-UP ‹2.8.2 TRANSFER SWITCH‹2.8.3 FUEL SYSTEM ‹2.8.4 GENERATOR SET LUBRICATION3.1 CONTROL CONSOLE COMPONENTS 3.2USING THE AUTO/OFF/MANUAL SWITCH3.5ENGINE HEATER 3.4SEQUENCE OF AUTOMATIC OPERATION3.3AUTOMATIC TRANSFER OPERATION ‹3.2.2 “OFF” POSITION4.1CHECKING THE ENGINE OIL LEVEL 3.6WEEKLY EXERCISE CYCLEFigure 3.2 – Engine Block Heater OUTLET INLET‹4.2.2 OIL AND FILTER CHANGE PROCEDURE 4.3CHANGING THE ENGINE AIR CLEANER4.2CHANGING THE ENGINE OIL AND FILTER ‹4.2.1 ENGINE OIL RECOMMENDATIONS‹4.5.1 BATTERY REPLACEMENT 4.5BATTERY MAINTENANCEFigure 4.3 – Engine Air Cleaner Figure 4.4 – Setting the Spark Plug Gap‹4.10.1 CLEANING THE GENERATOR 4.10 MISCELLANEOUS MAINTENANCE4.6COOLING SYSTEM 4.7OVERLOAD PROTECTION FOR‹4.11.1 REMOVAL FROM SERVICE 4.11 OUT OF SERVICE PROCEDURE‹4.11.2 RETURN TO SERVICE 4.12 SERVICE SCHEDULE PROBLEM 5.1TROUBLESHOOTING GUIDECAUSE CORRECTIONGenerac Power Systems, Inc. Mounting Dimensions - Drawing No. 0D5335Section 6 — Electrical Data Guardian Liquid-cooled40 kW GeneratorS16 BLUE BLACK REDBLUE GCB - GOVERNOR CONTROL BOARD HZ - FREQUENCY METERModel No Electrical Data4.3L - Drawing Liquid-cooled40Section 6 — Electrical Data 24 Generac Power Systems, InckW Generator LEGENDSCHEMATIC Generac Power Systems, IncWIRING DIAGRAM Section 6 —26 Generac Power Systems, Inc Wiring Diagram - Control PanelSection 6 — Electrical Data Model No. 0046262Section 6 — Generac Power Systems, IncElectrical Data Model NoFS EH Page Drain ITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTION32 Generac Power Systems, Inc Section 7 — Exploded Views and Parts ListsGuardian Liquid-cooled40 kW Generators Compartment - Drawing No. 0D8992ITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTION34 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsPANEL FACE ITEM Section 7 - Exploded Views and Parts ListsPART NO DESCRIPTION36 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsITEM Section 7 - Exploded Views and Parts ListsPART NO DESCRIPTIONALT LEADS & SENSING WIRE PART NO Section 7 — Exploded Views and Parts ListsDESCRIPTION Guardian Liquid-cooled40 kW GeneratorsTO ENGINE FLYWHEEL ITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTION42 Generac Power Systems, Inc Section 7 — Exploded Views and Parts ListsITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTION6 31 32 44 Generac Power Systems, IncGuardian Liquid-cooled40 kW Generators Engine – Drawing No. 0A4304-LITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTIONGuardian Liquid-cooled40 kW Generators Section 7 — Exploded Views and Parts Lists4.3L Radiator – Drawing No. 0D7992-D ITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTIONITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTION4.3L Air Cleaner - Drawing No. 0E0712 Section 7 — Exploded Views and Parts ListsITEM PART NO12 11 ITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTIONATTACH TO Section 7 — Exploded Views and Parts ListsITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTION54 Generac Power Systems, Inc Section 7 — Exploded Views and Parts ListsITEM Section 7 — Exploded Views and Parts ListsPART NO DESCRIPTIONPART NO Section 7 — Exploded Views and Parts ListsDESCRIPTION 098290ITEM Section 7 — Exploded Views and Parts ListsDESCRIPTION Guardian Liquid-cooled40 kW GeneratorsSection 8 – Notes 58 Generac Power Systems, IncGuardian Liquid-cooled40 kW Generators Section 8 – Notes Generac Power Systems, Inc.Guardian Liquid-cooled40 kW Generators PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES YOUR WARRANTY RIGHTS AND OBLIGATIONS1-800-333-1322 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 9 – Warranty Section 9 – Warranty WARRANTY SCHEDULEGUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS” P.O. BOX WHITEWATER, WI