Manuals
/
Generac Power Systems
/
Lawn and Garden
/
Portable Generator
Generac Power Systems
004988-2
owner manual
Guardian Liquid-cooled 27 kW and 30 kW Generators
Models:
004988-2
1
26
48
48
Download
48 pages
44.17 Kb
23
24
25
26
27
28
29
30
Troubleshooting
Specifications
Install
3.2.2 Fault Indicator LED
Assy GRD Wire 99HSB
Warranty
Maintenance
4.6.2 Battery
Element AIR Cleaner
Tank Coolant Recovery
Page 26
Image 26
Section 6 - Notes
Guardian
Liquid-cooled
27 kW and 30 kW Generators
24 Generac
®
Power Systems, Inc.
Page 25
Page 27
Page 26
Image 26
Page 25
Page 27
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
1.7.2 High Coolant Temperature Switch
1.7.1 LOW OIL Pressure Switch
Engine Protective Devices
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
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 a Standard GTS Transfer Switch
3.2.5 SET Exercise Time Switch
3.2.2 Fault Indicator LED
3.2.1 AUTO/OFF/MANUAL Switch
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
4.6.2 Battery
Miscellaneous Maintenance
4.6.1 Cleaning the Generator
4.6.3 Battery Maintenance
4.6.4 Battery Replacement
Periodic Replacement Parts
Scheduled Maintenance
Service Maintenance Interval Information
Level
Maintenance Level
Troubleshooting Points
Problem Cause Correction
Guardian Liquid-cooled 27 kW and 30 kW Generators
Installation Diagram
Customer Connection
PCB J2
BCW
LOS WLS HCT
Starter Carrier Bolt
Battery Post Cover RED +
Boot Battery Cable
Battery Post Cover Baclk
Hold Down Battery
32 18
Intake Duct HSB
Assy GRD Wire 99HSB
Assembly BASE-DOOR Ground Wire
Duct Discharge RH Front
Generac Power Systems, Inc
Decal AVR Cover
Assy 2A 12V UL Battery
Control BOX HSB
Cover Front Panel HSB
61 24
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
Exhaust Blanket 750MM
MUFFLER, 3.0L Ford
Gasket Exhaust Ring
Mufflr Strap 6IN DIA
Tube AIR Intake 3.0L Ford
Element AIR Cleaner
Cover AIR Cleaner
Washer Flat M5
Warranty Schedule
Top
Page
Image
Contents