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Guardian 5415
Generac Power Systems Guardian 5415 Manuals
Manuals and User Guides for Generac Power Systems Guardian 5415. We have
1
Generac Power Systems Guardian 5415 manual available for free PDF download: Repair Manual
Generac Power Systems Guardian 5415 Repair Manual (82 pages)
Diagnostic Repair Manual
Brand:
Generac Power Systems
| Category:
Inverter
| Size: 10.95 MB
Table of Contents
Table of Contents
3
Section 1
5
Safety
5
Generator Fundamentals
5
Magnetism
5
Electromagnetic Fields
5
Electromagnetic Induction
5
A Simple Ac Generator
6
A more Sophisticated Ac Generator
6
Field Boost
8
Generator Ac Connection System
8
Section 2
10
Major Generator Components
10
Rotor Assembly
10
Stator Assembly
10
Brush Holder
11
Excitation CIRCUIT COMPONENTS
11
Crankcase BREATHER
12
Control Panel Component Identification
13
Major Generator Components
13
Section 3
14
Insulation Resistance Tests
14
Effects of Dirt and Moisture
14
Insulation Resistance Testers
14
Drying the Generator
14
Cleaning the Generator
14
Stator Insulation Resistance
15
Test
15
Testing Rotor Insulation
16
The Megohmmeter
16
Section 4
17
Measuring Electricity
17
Meters
17
The vom
17
Measuring Ac Voltage
17
Measuring DC Voltage
17
MEASURING AC Frequency
17
Test
17
Measuring Current
18
Measuring Resistance
18
Test
18
Electrical Units
19
Ohm's Law
19
Section 5
20
Engine DC Control System
20
Introduction
20
Operational Analysis
20
Printed Circuit Board
24
Battery
24
7.5 Amp Fuse
25
Start-Stop Switch
25
Test
25
Starter Contactor Relay & Starter Motor
26
Troubleshooting Flowcharts
27
If Problem Involves Ac Output
27
Problem 4
27
High or Low
27
VOLTAGE & Frequency ARE both HIGH or LOW
27
Test
27
Problem
28
Generator Produces Zero Voltage or Residual Voltage (5-12VAC)
28
Test
28
Excessive Voltage/Frequency DROOP WHEN LOAD IS APPLIED
29
Test
29
Engine Overspeed Warning Code Flashing on Sw1 Led (4 Flashes)
30
PRIMING FUNCTION DOES NOT Work (GASOLINE MODELS)
30
Test
30
ENGINE will NOT Crank
31
Test
31
ENGINE Cranks but will NOT START (GASOLINE UNITS)
32
Test
32
ENGINE Cranks but will NOT START (LP UNITS)
33
Test
33
Engine Starts Hard and Runs Rough (Gasoline Units)
34
Test
34
Engine Starts Hard and Runs Rough (Lp Units)
35
Test
35
Or Low Oil Pressure Fault (5 Flashes)
36
Troubleshooting Flowcharts
36
Test
36
Problem 10 - 7.5 Amp (F1) Fuse Blowing
37
Test
37
Section 7
38
Diagnostic Tests
38
Introduction
38
Check No-Load Voltage and Frequency
38
Check Stepper Motor Control
38
Test
38
Fixed Excitation Test/Rotor Amp Draw
39
Test
39
Test
40
Check Field Boost
41
Test Stator DPE Winding
41
Check Sensing Leads/Power Windings
42
Test
42
Check Brush Leads
43
Test
43
Check Brushes & Slip Rings
44
Test
44
Check Main Circuit Breaker
45
Check Load Voltage & Frequency
45
Check Load Watts & Amperage
45
Try Cranking the Engine
46
Check Fuel Pump
46
Check 7.5 Amp Fuse
47
Test
47
Check Battery & Cables
47
Check Power Supply to Printed Circuit Board
47
Check Continuity of Wire 17
48
Test
48
Check Start-Stop Switch
48
Check Power Supply to Wire 56
49
Check Starter Contactor Relay
49
Test
49
Check Starter Contactor
50
Check Starter Motor
50
Test
50
Check Fuel Supply
53
Check Wire 14 Power Supply
54
TEST 27 - Check Wire 18
55
(Gasoline Models)
55
Check Ignition Spark
56
Check Spark Plugs
57
Check and Adjust Ignition Magnetos
57
Check Valve Adjustment
59
Check Carburetion
60
Check Choke Solenoid
60
Check Engine / Cylinder Leak down Test / Compression Test
61
Check Oil Pressure Switch
62
Test Wire 86 for Continuity
63
Test Oil Temperature Switch
63
Test Wire 85 for Continuity
64
Test Choke Heater
64
Check LPG Fuel Solenoid
65
Section 8
66
Exploded Views / PART NUMBERS
66
Base & Pulley Drawing
66
Enclosure Drawing
68
Control Panel Drawing
70
Engine Accessories Drawing
72
Rv Engine Drawing
74
Rotor and Stator Drawing
76
Section 9
78
Specifications & Charts
78
Major FEATURES and DIMENSIONS
78
Generator Specifications
79
Nominal Resistances of Generator Windings at 68°F
79
Torque Requirements
79
Section 10
79
Electrical Data
80
Electrical Schematic and Wiring Diagram
80
Electrical Data
81
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