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Portable Generator
Generac Power Systems
004988-4
owner manual
Installation Diagram
Models:
004988-4
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Troubleshooting
Specification
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 7 — Installation Diagram
Liquid-cooled
30 kW Generators Installation Diagram — Drawing No. 0E8695
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Contents
Liquid-cooled, Prepackaged Standby Generators
Introduction
Authorized Service Dealer Location
Operation and Maintenance
HOW to Obtain Service
Table of Contents
Warning
Electrical Hazards
Generator AC Connection Systems
Transfer Switch
Generator
Automatic System Operation
LOW OIL Presure Switch LOW Coolant Level Switch
1.7.2 High Coolant Temperature Switch
1.7.1 LOW OIL Pressure Switch
1.7.3 LOW Coolant Level Switch
Lifting the Generator
Unpacking
1.10.2 Engine Specifications
Specifications
Reconfiguring the Fuel System
1.10.1 Generator Specifications
Engine OIL Recommendations
Torque Specifications
Standby Generator Installation
Before Installation
Generator Mounting Support
Basic Standby Electric System
2.1.2 Other Published Standards
Grounding the Generator
Transfer Switch Signal Connections
Emergency Circuit Isolation Method
Total Circuit Isolation Method
Battery Installation
Preparation Before START-UP
2.9.2 GTS-TYPE ATS
Using AN Engineered GTS Transfer Switch
Control Console Components
3.2.1 AUTO/OFF/MANUAL Switch
3.2.2 Fault Indicator LED
3.2.5 SET Exercise Time Switch
Automatic Operation
Adjustments
Manual Transfer START-UP Engine Governor
Retransfer and Shutdown
Cooling System
Weekly Exercise Cycle
Checking Fluid Levels
Overload Protection for Engine DC Electrical System
4.5.10 Changing Engine OIL
4.5.11 Changing the Engine AIR Cleaner
4.5.8 Check FAN Belt
4.5.9 Inspect Engine Governor
4.5.13 Coolant Change
Miscellaneous Maintenance
4.6.3 Battery Maintenance
4.6.1 Cleaning the Generator
Periodic Replacement Parts
4.6.4 Battery Replacement
Service Maintenance Interval Information
Scheduled Maintenance
Level
Maintenance Level
Problem Cause Correction
Troubleshooting Points
Liquid-cooled 30 kW Generators
Installation Diagram
Size AWG
Transfer Switch
AUTO/OFF/MANUAL Switch
SET Exerciser Switch
On PCB
Otherwise Noted AS Shown
BAT
Ignition Coil
SWITCH, AUTO/OFF/MANUAL
SWITCH, SET Exerciser
DPE
Starter Motor GOV
12V Battery RED
ALT
DEG
Engine Foot
Hold Down Battery
Boot Battery Cable
Battery Post Cover Baclk
Battery Post Cover RED +
To a To B Plcs
Duct Discharge LH Front
Assy Wire 14AWG 7.5 #0 GRN/YEL
Intake Duct HSB
Duct Discharge RH Front
Page
Cover Front Panel HSB
Assy 2A 12V UL Battery
Control BOX HSB
Decal AVR Cover
Cooled 30 kW Drawing No Exploded
Bracket DC ALT 3.0L Ford
Wire SET 3.0L Ford not
Not SHOWN-USED to Hold OIL Drain Assembly
Coil Ignition 3.0L Ford
Frame
Side Support Radiator HSB
Tank Coolant Recovery
Radiator R-IN,L-OUT
Venturi 3.0L Ford HSB
To B
Washer Flat 5/16 Zinc
Weldment Mounting Base
Flange Fuel Inlet
Assy Regulator 3.0L NG or LPV
Locktight
Rotor 39030AD1 HSB Tecum
Rotor 390 15KW 1P Direct HSB 2.5L Ford
Rotor 390 20KW 1P Direct HSB 2.5L Ford
Rotor 390 25KW 1P Direct HSB 2.5L Ford
Gasket Exhaust Ring
Exhaust Flange 2 Pipe
Pipe Muffler OUT
Washer Lock 3/8 SS
Adapter Carburetor W/PVC Conn
Plate AIR Cleaner Adapter
Element AIR Cleaner
Cover AIR Cleaner
Warranty Schedule
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