Generac
40kW LP, 37kW NG
owner manual
Quietsource 40kW Liquid-cooled Generators
Troubleshooting
Specs
Install
3.2.2 Fault Indicator LED
Assy Wire
Maintenance
Cover Flywheel Access
4.6.2 Battery
Base AIR Cleaner Plate
Tank Coolant Recovery
Page 46
Section 9 - Notes
QUIET
SOURCE
™ 40kW
Liquid-cooled
Generators
44 Generac
®
Power Systems, Inc.
Page 45
Page 47
Image 46
Page 45
Page 47
Contents
Liquid-cooled, Prepackaged Standby Generators
HOW to Obtain Service
Authorized Service Dealer Location
Operation and Maintenance
Introduction
Table of Contents
General Hazards
Electrical Hazards
Automatic System Operation
Transfer Switch
Generator
Generator AC Connection Systems
1.7.3 LOW Coolant Level Switch
1.7.1 LOW OIL Pressure Switch
1.7.2 High Coolant Temperature Switch
Generator Fuel System
Unpacking
Lifting the Generator
1.10.1 Generator Specifications
Specifications
Reconfiguring the Fuel System
1.10.2 Engine Specifications
Engine OIL Recommendations
Torque Specifications
Before Installation
Coolant Recommendations
Basic Standby Electric System
Generator Location
Generator Mounting Support
2.1.1 Nfpa Standards
Total Circuit Isolation Method
Transfer Switch Signal Connections
Emergency Circuit Isolation Method
Generator AC Neutral Connections
2.9.2 GTS-TYPE Engineered Transfer Switch
Battery Installation
2.10.1 Vented Batteries
Using AN Engineered GTS Transfer Switch
Preparation Before START-UP
3.2.5 SET Exercise Time Switch
3.2.1 AUTO/OFF/MANUAL Switch
3.2.2 Fault Indicator LED
Control Console Components
Automatic Operation
Manual Transfer START-UP Engine Governor Adjustments
Retransfer and Shutdown
Weekly Exercise Cycle
Cooling System
Overload Protection for Engine DC Electrical System
Checking Fluid Levels
4.5.12 Spark Plugs
4.5.11 Changing the Engine AIR Cleaner
4.5.10 Changing Engine OIL
4.5.13 Coolant Change
4.6.2 Battery
Miscellaneous Maintenance
4.6.1 Cleaning the Generator
4.6.4 Battery Replacement
Scheduled Maintenance
Service Maintenance Interval Information
Level
Maintenance Level
Troubleshooting Points
Problem Cause Correction
Installation Diagram
Electrical Data
Electrical Data
Electrical Data
Electrical Data
Carrier Rear Bearing
Boot Battery Cable
Assy Wire
Hold Down Battery
Battery Post Covwer Black
See Latch Detail
Duct Intake MID AL
Assy GRD Wire 99HSB
ASSEMBLY,BASE-DOOR Ground Wire
Duct Discharge RH AL
Generac Power Systems, Inc
Cover Front Panel HSB
Assy 2A 12V UL Battery
Control BOX HSB
Cover TOP Panel HSB Shock
Generac Power Systems, Inc
Flexplate 3.9L HSB
Cover Flywheel Access
Assembly Resistor
Sunk
Pump
VENTURI,3.9L Cryslr HSB 22FAN
Tank Coolant Recovery
Radiator Copper Brass
Radiator Support L/H Side
To Engine
Plate AIR Cleaner TOP
Base AIR Cleaner Plate
Hold Down AIR Cleaner
Flange Fuel Inlet
Leads
STR-390--40AD HSB 433MM LONG3.9L Chrysler
Rotor 390 30KW 1P Direct HSB
Rotor 390 40KW 1P Direct HSB
Rear Bearing Carrier 390/DRCT
NUT TOP Lock FL M12-1.75
OUT
WYE, Pipe 3.9L Chrysler
Pipe L/H Exhaust Manifold
Quietsource 40kW Liquid-cooled Generators
Quietsource 40kW Liquid-cooled Generators
Quietsource 40kW Liquid-cooled Generators
This Warranty Shall not Apply to the Following
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