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Portable Generator
4389
Guardian 4389 Manuals
Manuals and User Guides for Guardian 4389. We have
2
Guardian 4389 manuals available for free PDF download: Repair Manual, Diagnostic Repair Manual
Guardian 4389 Repair Manual (156 pages)
Brand:
Guardian
| Category:
Portable Generator
| Size: 9.66 MB
Table of Contents
Diagnostic
3
Table of Contents
3
Title
3
Electrical Formulas
4
Specifications
5
Fuel Consumption
5
Mounting Dimensions
6
General Information
9
Operating Instructions
22
AC Generators
27
Operational Analysis
31
DC Control
32
Troubleshooting Flowcharts
33
Diagnostic Tests
38
Operational Tests and Adjustments
50
Utility Source Voltage Available
54
Utility Source Voltage Failure
55
Transfer to Standby
56
Utility Restored
58
Transfer Switch in Utility
61
Introduction to Troubleshooting
62
Description and Components
75
Initial Dropout of Utility Source Voltage
80
Utility Voltage Dropout and Engine Cranking
82
Engine Startup and Running
84
Engine Shutdown
90
System Functional Tests
122
Major Disassembly
126
Electrical Data
129
Model 4389-0
130
Model 4389-0
131
Model 4456-0 & 4390-0
132
Model 4389-3
142
Model 4389-3
143
Model 4456-3 & 4390-3
146
Model 4456-3 & 4390-3
147
Wiring Diagram
151
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Guardian 4389 Diagnostic Repair Manual (151 pages)
AUTOMATIC HOME STANDBY GENERATORS
Brand:
Guardian
| Category:
Inverter
| Size: 10.44 MB
Table of Contents
Electrical Data
2
Air-Cooled, Prepackaged Automatic Standby Generators
2
04389, 04758 (6 Kw NG, 7 Kw LP)
2
Title
2
Electrical Formulas
3
Specifications
4
Fuel Consumption
4
Generator Identification
9
Prepackaged Installation Basics
10
Preparation before Use
13
Operating Instructions
21
Automatic Operating Parameters
24
Operational Analysis
30
Troubleshooting Flowcharts
32
Diagnostic Tests
36
Description and Components
73
System Functional Tests
123
Major Disassembly
127
Table of Contents
130
Model 4389-0
131
Model 4389-0
132
Model 4389-1
135
Model 4389-1
136
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