40 kW/Single-phase w 200 Amp Transfer Switch
INSTALLATION DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY
40 kW/Single-phase w 200 Amp Transfer Switch California Emissions
POWER SYSTEMS, INC
OPERATION AND MAINTENANCE
CONTENTS
HOW TO OBTAIN SERVICE
INTRODUCTION
Guardian Liquid-cooled 40 kW Generator
Table of Contents
DANGER
GENERAL HAZARDS
Despite the safe design of this generator
Parts of the generator are rotating and/or hot
FIRE HAZARDS
ELECTRICAL HAZARDS
EXPLOSION HAZARDS
Figure 1.1 - Single-phase Generator AC Connection System
1.4 PREPACKAGED TRANSFER SWITCH
1.1 UNPACKING/INSPECTION
1.2 THE GENERATOR
1.7.3 LOW COOLANT LEVEL SWITCH
1.8 SPECIFICATIONS
1.7.1 LOW OIL PRESSURE SWITCH
1.6 MAIN CIRCUIT BREAKER
1.8.2 GENERATOR AND LOAD COMPATIBILITY
1.9 FUEL REQUIREMENTS AND RECOMMENDATIONS
1.8.3 ENGINE
1.9.1 CONVERSION TO LP GAS VAPOR
1.11 COOLANT
1.12 EMISSIONS CONTROL SYSTEM
1.10 ENGINE OIL RECOMMENDATIONS
1.12.1 AIR FUEL RATIO CONTROLLER
2.1 BASIC STANDBY ELECTRIC SYSTEM
STANDBY GENERATOR INSTALLATION
NFPA STANDARDS
OTHER PUBLISHED STANDARDS
2.6.1 PRE-PACKAGED TYPE SWITCH
2.6 TRANSFER SWITCH START SIGNAL CONNECTIONS
2.6.2 “GTS” Type Engineered Switch
METHOD
2.8 PREPARATION BEFORE START-UP
2.7 BATTERY INSTALLATION
2.7.1 VENTED BATTERIES
DO NOT SMOKE when near batteries
2.8.1 PRIOR TO INITIAL START-UP
2.8.2 TRANSFER SWITCH
2.8.3 FUEL SYSTEM
2.8.4 GENERATOR SET LUBRICATION
3.1 CONTROL CONSOLE COMPONENTS
3.2 USING THE AUTO/OFF/MANUAL SWITCH
3.5 ENGINE HEATER
3.4 SEQUENCE OF AUTOMATIC OPERATION
3.3 AUTOMATIC TRANSFER OPERATION
3.2.2 “OFF” POSITION
3.6 WEEKLY EXERCISE CYCLE
Figure 3.3 - “Set Exercise” Switch on Control Panel
4.1 CHECKING THE ENGINE OIL LEVEL
Figure 3.2 - Engine Block Heater
4.2.2 OIL AND FILTER CHANGE PROCEDURE
4.3 CHANGING THE ENGINE AIR CLEANER
4.2 CHANGING THE ENGINE OIL AND FILTER
4.2.1 ENGINE OIL RECOMMENDATIONS
4.5.1 BATTERY REPLACEMENT
4.5 BATTERY MAINTENANCE
Figure 4.3 - Engine Air Cleaner
Figure 4.4 - Setting the Spark Plug Gap
4.10.1 CLEANING THE GENERATOR
4.10 MISCELLANEOUS MAINTENANCE
4.6 COOLING SYSTEM
4.7 OVERLOAD PROTECTION FOR
4.11.1 REMOVAL FROM SERVICE
4.11 OUT OF SERVICE PROCEDURE
4.11.2 RETURN TO SERVICE
ATTENTION It is recommended that all service work
4.12 SERVICE SCHEDULE
be performed by your nearest Generac/Guardian Authorized Dealer
PROBLEM
5.1 TROUBLESHOOTING GUIDE
CAUSE
CORRECTION
Generac Power Systems, Inc
Mounting Dimensions - Drawing No. 0D5335
Section 6 - Electrical Data
Guardian Liquid-cooled 40 kW Generator
S16 BLUE
BLACK RED
BLUE
GCB - GOVERNOR CONTROL BOARD HZ - FREQUENCY METER
Model No
Electrical Data
4.3L - Drawing
Liquid-cooled
Model No. 0043733, 0043734 Electrical Schematic - Pre-pack
24 Generac Power Systems, Inc
Section 6 - Electrical Data
0043735 Guardian Liquid- Panel 4.3L - Drawing No
SCHEMATIC
Generac Power Systems, Inc
WIRING DIAGRAM
Section
26 Generac Power Systems, Inc
Wiring Diagram - Control Panel
Section 6 - Electrical Data
Model No. 0046262
Generac Power Systems, Inc
0046262, 0046263 & 0046264Guardian Electrical Schematic
Section
Electrical Data
GND 0
FS EH
56 CC
0/BLACK
Page
30 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
Guardian Liquid-cooled 40 kW Generators
Mounting Base - Drawing No. 0E2384-A
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
32 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
Guardian Liquid-cooled 40 kW Generators
Compartment - Drawing No. 0D8992
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
49.1 FT
39-3/8
34 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
PANEL FACE
INSIDE
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Control Panel 4.3L - Drawing No. 0D4995-F
36 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Control Panel - Drawing No. 0D6978-C
WIRE
ALT LEADS SENSING WIRE
Section 7 - Exploded Views and Parts Lists
38 Generac Power Systems, Inc
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
DO NOT ROTATE ENGINE DURING THIS ADJUSTMENT
FlLYWHEEL ADJUSTMENT
Section 7 - Exploded Views and Parts Lists
40 Generac Power Systems, Inc
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
42 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
Guardian Liquid-cooled 40 kW Generators Engine - Drawing No. 0D6980-B
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
44 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
Guardian Liquid-cooled 40 kW Generators Engine - Drawing No. 0A4304-L
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
46 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
Guardian Liquid-cooled 40 kW Generators
4.3L Radiator - Drawing No. 0D7992-D
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
OPTIONAL WITH KIT 0D7948 ** OPTIONAL WITH KIT 0D7947
48 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
DESCRIPTION
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
Section 7 - Exploded Views and Parts Lists
50 Generac Power Systems, Inc
TO STEPPER MOTOR
TO VALVE COVER
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
ASSEMBLY
Section 7 - Exploded Views and Parts Lists
52 Generac Power Systems, Inc
ATTACH TO
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
54 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
56 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
TO THERMOSTAT HOUSING
Section 7 - Exploded Views and Parts Lists
DESCRIPTION
BLOCK
Section 8 - Notes
58 Generac Power Systems, Inc
Guardian Liquid-cooled 40 kW Generators
Section 8 - Notes
Generac Power Systems, Inc
Guardian Liquid-cooled 40 kW Generators
MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE
YOUR WARRANTY RIGHTS AND OBLIGATIONS
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
EMISSION CONTROL SYSTEM WARRANTY
Section 9 - Warranty
GENERAC POWER SYSTEMS STANDARD TWO YEAR LIMITED WARRANTY FOR
WARRANTY SCHEDULE
Section 9 - Warranty
GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS”