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Portable Generator
Generac
37kW NG, 40kW LP
owner manual
Models:
40kW LP
37kW NG
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Troubleshooting
Specification
Install
3.2.2 Fault Indicator LED
Assy Wire
Maintenance
Assembly Resistor
4.6.2 Battery
Base AIR Cleaner Plate
Tank Coolant Recovery
Page 45
Image 45
Section 9 - Notes
QUIET
SOURCE
™ 40kW
Liquid-cooled
Generators
Generac
®
Power Systems, Inc. 43
Page 44
Page 46
Page 45
Image 45
Page 44
Page 46
Contents
Liquid-cooled, Prepackaged Standby Generators
Operation and Maintenance
Authorized Service Dealer Location
HOW to Obtain Service
Introduction
Table of Contents
General Hazards
Electrical Hazards
Generator
Transfer Switch
Automatic System Operation
Generator AC Connection Systems
1.7.2 High Coolant Temperature Switch
1.7.1 LOW OIL Pressure Switch
1.7.3 LOW Coolant Level Switch
Generator Fuel System
Lifting the Generator
Unpacking
Reconfiguring the Fuel System
Specifications
1.10.1 Generator Specifications
1.10.2 Engine Specifications
Before Installation
Torque Specifications
Engine OIL Recommendations
Coolant Recommendations
Generator Mounting Support
Generator Location
Basic Standby Electric System
2.1.1 Nfpa Standards
Emergency Circuit Isolation Method
Transfer Switch Signal Connections
Total Circuit Isolation Method
Generator AC Neutral Connections
Battery Installation
2.9.2 GTS-TYPE Engineered Transfer Switch
2.10.1 Vented Batteries
Preparation Before START-UP
Using AN Engineered GTS Transfer Switch
3.2.2 Fault Indicator LED
3.2.1 AUTO/OFF/MANUAL Switch
3.2.5 SET Exercise Time Switch
Control Console Components
Retransfer and Shutdown
Manual Transfer START-UP Engine Governor Adjustments
Automatic Operation
Weekly Exercise Cycle
Overload Protection for Engine DC Electrical System
Cooling System
Checking Fluid Levels
4.5.10 Changing Engine OIL
4.5.11 Changing the Engine AIR Cleaner
4.5.12 Spark Plugs
4.5.13 Coolant Change
4.6.1 Cleaning the Generator
Miscellaneous Maintenance
4.6.2 Battery
4.6.4 Battery Replacement
Service Maintenance Interval Information
Scheduled Maintenance
Level
Maintenance Level
Problem Cause Correction
Troubleshooting Points
Installation Diagram
Electrical Data
Electrical Data
Electrical Data
Electrical Data
Carrier Rear Bearing
Hold Down Battery
Assy Wire
Boot Battery Cable
Battery Post Covwer Black
See Latch Detail
ASSEMBLY,BASE-DOOR Ground Wire
Assy GRD Wire 99HSB
Duct Intake MID AL
Duct Discharge RH AL
Generac Power Systems, Inc
Control BOX HSB
Assy 2A 12V UL Battery
Cover Front Panel HSB
Cover TOP Panel HSB Shock
Generac Power Systems, Inc
Assembly Resistor
Cover Flywheel Access
Flexplate 3.9L HSB
Sunk
Pump
Radiator Copper Brass
Tank Coolant Recovery
VENTURI,3.9L Cryslr HSB 22FAN
Radiator Support L/H Side
To Engine
Hold Down AIR Cleaner
Base AIR Cleaner Plate
Plate AIR Cleaner TOP
Flange Fuel Inlet
Leads
Rotor 390 40KW 1P Direct HSB
Rotor 390 30KW 1P Direct HSB
STR-390--40AD HSB 433MM LONG3.9L Chrysler
Rear Bearing Carrier 390/DRCT
WYE, Pipe 3.9L Chrysler
OUT
NUT TOP Lock FL M12-1.75
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