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Portable Generator
Generac Power Systems
004988-4
owner manual
Liquid-cooled 30 kW Generators
Models:
004988-4
1
26
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Troubleshooting
Specifications
Install
3.2.2 Fault Indicator LED
Assy Wire 14AWG 7.5 #0 GRN/YEL
Warranty
Maintenance
12V Battery RED
Adjustments
4.6.1 Cleaning the Generator
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Section 6 - Notes
Liquid-cooled
30 kW Generators
24
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Contents
Liquid-cooled, Prepackaged Standby Generators
HOW to Obtain Service
Authorized Service Dealer Location
Operation and Maintenance
Introduction
Table of Contents
Warning
Electrical Hazards
Automatic System Operation
Transfer Switch
Generator
Generator AC Connection Systems
1.7.3 LOW Coolant Level Switch
1.7.2 High Coolant Temperature Switch
1.7.1 LOW OIL Pressure Switch
LOW OIL Presure Switch LOW Coolant Level Switch
Unpacking
Lifting the Generator
1.10.1 Generator Specifications
Specifications
Reconfiguring the Fuel System
1.10.2 Engine Specifications
Before Installation
Torque Specifications
Standby Generator Installation
Engine OIL Recommendations
2.1.2 Other Published Standards
Generator Mounting Support
Basic Standby Electric System
Total Circuit Isolation Method
Transfer Switch Signal Connections
Emergency Circuit Isolation Method
Grounding the Generator
2.9.2 GTS-TYPE ATS
Battery Installation
Preparation Before START-UP
Using AN Engineered GTS Transfer Switch
3.2.5 SET Exercise Time Switch
3.2.1 AUTO/OFF/MANUAL Switch
3.2.2 Fault Indicator LED
Control Console Components
Retransfer and Shutdown
Adjustments
Manual Transfer START-UP Engine Governor
Automatic Operation
Weekly Exercise Cycle
Cooling System
Overload Protection for Engine DC Electrical System
Checking Fluid Levels
4.5.9 Inspect Engine Governor
4.5.11 Changing the Engine AIR Cleaner
4.5.8 Check FAN Belt
4.5.10 Changing Engine OIL
4.6.1 Cleaning the Generator
Miscellaneous Maintenance
4.6.3 Battery Maintenance
4.5.13 Coolant Change
4.6.4 Battery Replacement
Periodic Replacement Parts
Scheduled Maintenance
Service Maintenance Interval Information
Level
Maintenance Level
Troubleshooting Points
Problem Cause Correction
Liquid-cooled 30 kW Generators
Installation Diagram
SET Exerciser Switch
Transfer Switch
AUTO/OFF/MANUAL Switch
Size AWG
Ignition Coil
Otherwise Noted AS Shown
BAT
On PCB
DPE
SWITCH, AUTO/OFF/MANUAL
SWITCH, SET Exerciser
DEG
12V Battery RED
ALT
Starter Motor GOV
Engine Foot
Battery Post Cover RED +
Boot Battery Cable
Battery Post Cover Baclk
Hold Down Battery
To a To B Plcs
Duct Discharge RH Front
Assy Wire 14AWG 7.5 #0 GRN/YEL
Intake Duct HSB
Duct Discharge LH Front
Page
Decal AVR Cover
Assy 2A 12V UL Battery
Control BOX HSB
Cover Front Panel HSB
Cooled 30 kW Drawing No Exploded
Coil Ignition 3.0L Ford
Wire SET 3.0L Ford not
Not SHOWN-USED to Hold OIL Drain Assembly
Bracket DC ALT 3.0L Ford
Frame
Venturi 3.0L Ford HSB
Tank Coolant Recovery
Radiator R-IN,L-OUT
Side Support Radiator HSB
To B
Assy Regulator 3.0L NG or LPV
Weldment Mounting Base
Flange Fuel Inlet
Washer Flat 5/16 Zinc
Locktight
Rotor 390 25KW 1P Direct HSB 2.5L Ford
Rotor 390 15KW 1P Direct HSB 2.5L Ford
Rotor 390 20KW 1P Direct HSB 2.5L Ford
Rotor 39030AD1 HSB Tecum
Washer Lock 3/8 SS
Exhaust Flange 2 Pipe
Pipe Muffler OUT
Gasket Exhaust Ring
Cover AIR Cleaner
Plate AIR Cleaner Adapter
Element AIR Cleaner
Adapter Carburetor W/PVC Conn
Warranty Schedule
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