Briggs & Stratton 040320 Generator Manuals

Manuals and User Guides for Briggs & Stratton 040320 Generator. We have 1 Briggs & Stratton 040320 Generator manual available for free PDF download: Service & Troubleshooting Manual

Briggs & Stratton 040320 Service & Troubleshooting Manual

Briggs & Stratton 040320 Service & Troubleshooting Manual (69 pages)

7kW

Brand: Briggs & Stratton | Category: Portable Generator | Size: 3 MB

Table of Contents

Models Covered in this Manual
4
Equipment Description
5
Signal Words in Safety Messages
5
Section 1 - Safety, Maintenance and Adjustments
5
Generator Clearances
8
Lifting the Generator
9
Access to the Generator
10
Generator Components
12
System Controls
13
System Connections
14
Fuel Factors
15
Fuel Consumption
15
Reconfigure the Fuel System
15
Generator AC Connection System
17
Automatic Operation
17
Checking Automatic Operation
17
Setting Exercise Timer
18
Generator Maintenance
18
Cleaning the Generator
18
Adjusting the Valve Lash
19
Oil Service
19
Changing the Oil and Oil Filter
19
Replacing the Spark Plugs
19
Servicing the Air Cleaner
20
Battery
20
Engine Adjustment
21
Charging the Battery
21
Control Panel
25
Section 2 - Troubleshooting
25
Accessing the Automatic Voltage Regulator
27
Automatic Voltage Regulator (Avr)
27
Fault Code (FC_X) Indications
28
Resetting the Fault Code Detection System
28
Low Battery Voltage
29
Check Battery
30
Check Trickle Charge Voltage at Battery
30
Check Utility Voltage Input
31
Measure Trickle Charge Output Voltage at Control Panel
31
Low Oil Pressure
33
Measure for Short-To-Ground
34
Check Oil Pressure Switch
34
Check Engine Oil Pressure
35
Low Voltage
37
Measure Circuit Breaker Load-Side Voltage
38
Measure Generator Voltage at Control Panel
38
Measure Circuit Breaker Line-Side Voltage
38
Check Alternator
39
Measure Winding Resistance
39
Test Stator AC Power Windings
39
Check Stator Excitation Windings
39
Check Rotor Resistance through the Brush Wires
40
Bypass the AVR
41
Engine Does Not Start
43
Visually Inspect Generator
44
Check Spark
44
Starting Problems
44
Check Fuel Delivery System
45
Check Fuel Supply Pressure
45
Check Fuel Solenoid
45
Check Fuel Regulator
46
Engine Does Not Crank
47
Check Battery Components
48
Check Starter Contactor Signal
48
Check Control Panel Board Output
48
FC 5 Low Frequency and FC 6 Engine Overspeed
51
Under Frequency
52
Check No-Load & Full-Load Frequency
52
Check Full-Load Frequency
53
Measure Frequency at #E1 & #E2
53
High Temperature
55
Check Over-Temperature Switch
56
Check Wire #95
56
Transfer Switch Failure
57
Remove Access Door
59
Remove Battery
59
Remove Side Panels
59
Section 3 - Unit Disassembly
59
Remove the Exhaust Flex Tube
60
Disconnect Control Panel Wiring
60
Disconnect Engine Wiring and Fuel Hose
61
Engine / Alternator Removal
62
Remove the Stator
62
Remove the Rotor
63
Reassemble the Alternator
63
Assemble the Alternator
64
Section 4 - Generator Specifications
65
Resistance Values
65
Fastener Torque Values
65
Schematic Specifications
66

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