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Portable Generator
Generac Power Systems
004373-6, 004626-5
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54 Generac
®
Power Systems, Inc.
Section 8 — Exploded Views and Parts Lists
(Model No. 0046262, 0046263 & 0046264) Guardian Liquid-cooled 40 kW Generators
Exhaust – Drawing No. 0E1347-A
Contents
Main
Owners Manual
Liquid-cooled, Prepackaged Standby Generators
Models: 004373-6
004626-5
INTRODUCTION
READ THIS MANUAL THOROUGHLY
CONTENTS
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
Page
GENERAL HAZARDS
WARNING:
!!
WARNING:
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
1.1 UNPACKING/INSPECTION
1.1.1 LIFTI NG THE GENERATOR
1.2 THE GENERATOR
1.3 GENERATOR AC CONNECTION SYSTEMS
Figure 1.1 Single-phase Generator AC Connection System
1.6 MAIN CIRCUIT BREAKER
1.7 ENGINE PROTECTIVE DEVICES
1.7.1 LOW OIL PRESSURE SWITCH
Figure 1.2 Engine Protective Devices
1.7.2 HIGH COOLANT TEMP ERATURE SWITCH
1.9 FUEL REQUIREMENTS AND RECOMMENDATIONS
1.9.1 CONVERSION TO LP GAS VAPOR
Section 1 General Information
1.10 ENGINE OIL RECOMMENDATIONS
1.11 COOLANT
DANGER
1.12 EMISSIONS CONTROL SYSTEM
Figure 1.4 - Emissions Control System
2.1 BASIC STANDBY ELECTRIC SYSTEM
STANDBY GENERATOR INSTALLATION
Figure 2.1 Basic Standby Electric System
2.2 EMERGENCY CIRCUIT ISOLATION METHOD
2.3 TOTAL CIRCUIT ISOLATION METHOD
2.4 GROUNDING THE GENERATOR
Figure 2.2 Generator Grounding Lug (typical)
2.5 GENERATOR AC NEUTRAL CONNECT IONS
2.7 BATTERY INSTALLATION
2.7.1 VENTED BATTERIES
2.8 PREPARATION BEFORE START-UP
2.8.1 PRIOR TO INITIAL START-UP
Figure 2.3 - Base Frame Cap Plugs
2.8.2 FUEL SYSTEM
2.8.3 GENERATOR SET LUBRICATION
3.1 CONTROL CONSOLE COMPONENTS
Figure 3.1 Control Console
3.1.1 AC VOLTMETER
3.1.2 AC AMMETER
3.1.3 AC FREQUENCY METER
3.3 AUTOMATIC TRANSFER OPERATION
3.4 SEQUENCE OF AUTOMATIC OPERATION
3.5 ENGINE HEATER
Figure 3.2 Engine Block Heater
3.6 WEEKLY EXERCISE CYCLE
Figure 3.3 Set Exercise Switch on Control Panel
4.1 CHECKING THE ENGINE OIL LEVEL
Figure 4.1 Oil Dipstick and Fill
4.2 CHANGING THE ENGINE OIL AND FILTER
4.2.1 ENGINE OIL R ECOMMENDATIONS
Figure 4.2 Oil Filter
4.2.2 OIL AND FI LTER CHANGE PROCEDURE
4.3 CHANGING THE ENGINE AIR CLEANER
4.4 SPARK PLUGS
Figure 4.4 Setting the Spark Plug Gap
4.5 BATTERY MAINTENANCE
4.5.1 BATTERY REPLACEMENT
4.6 COOLING SYSTEM
4.7 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM
4.8 DC FUSE
Figure 4.4 Location of 15-amp Fuse
4.9 ENGINE COOLANT
4.10 MISCELLAN EOUS MAINTENANCE
4.11 OUT OF SERVICE PROCEDU RE
4.11.1 REMOVAL FROM SERVICE
4.11.2 RETURN TO SERVICE
4.12 SERVICE SCHEDULE
5.1 TROUBLESHOOTING GUIDE
PROBLEM CAUSE CORRECTION
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Section 6 Electrical Data
Wiring Diagram Pre-pack Panel (4.3L) Drawing No. 0D4992-A
Electrical Schematic Pre-pack Panel (4.3L) Drawing No. 0D4993-A
AM VM
L
TO
F2
Guardian Liquid-cooled 40 kW Generator Wiring Diagram/Schematic Lower Panel Drawing No. 0D5997
EH
P
HM
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EH
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Section 7 Exploded Views and Parts Lists
19
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ONE PER SIDE
)
Guardian Liquid-cooled 40 kW Generators Compartment - Drawing No. 0D8992-A
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34 GeneracPower Systems, Inc.
V
Control Panel 4.3L Drawing No. 0D4995-F
P
ANEL FA
C
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Guardian Liquid-cooled 40 kW Generators 4.3L Radiator Drawing No. 0D7992-E
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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 PARTS INCLUDE THE FOLLOWING:
GENERACPOWER SYSTEMS, INC. P.O. BOX 297 WHITEWATER, WI 53190 Revision (02/01/05)