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20RESD
Kohler 20RESD User Manual
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TP-6805
8/15
109
Section
6
Component
T
esting
and
Adjustment
1
TP-6805
1.
Engine
Speed
Governor
settings
2.
Engine
Run
Speed
setting
(changes
automatically
with
Genset
System
Frequency)
3.
Genset
System
Frequency
setting
(50
or
60
Hz)
2
3
Figure
6
-19
Engine
Speed
and
Frequency
Parameters
in
SiteT
ech
108
110
Table of Contents
Default Chapter
3
Table of Contents
3
Safety Precautions and Instructions
7
Introduction
11
List of Related Materials
11
Service Assistance
12
Section 1 Specifications
13
Introduction
13
Controller Specifications
13
Torque Specifications
13
Engine Service
13
Engine Specifications
13
Alternator Specifications
14
Service Views
15
Section 2 Scheduled Maintenance
19
Service Schedule
20
Lubrication System
22
Low Oil Pressure Shutdown
22
Oil Check
22
Engine Oil Recommendation
22
Oil Change Procedure
22
Oil Cooler, 14Kw Models
23
Oil Cooler, 20RESA/RESAL/RESB
24
Resetting the Maintenance Reminder
24
Spark Plugs
24
Air Cleaner Service
25
Air Cleaner, 14 Kw Models
25
Air Cleaner, 20 Kw Models
26
Air Intake and Exhaust System
27
Stepper Motor Coupling
28
Battery
29
Cleaning the Battery
29
Checking Electrolyte Level
29
Checking Specific Gravity
30
Fuel System Maintenance
31
Fuel Regulator Vent Tubes
31
Storage Procedure
32
Lubricating System
32
Fuel System
32
Cylinder Lubrication
32
Exterior Preparation
32
Battery
32
Section 3 Generator Reconnection
33
Voltage Reconnection
33
Four-Lead (Single-Phase) Generator Sets
34
12-Lead (Three-Phase) Generator Sets
35
Section 4 Controller
37
Introduction
37
Controllers
37
Sitetech Software
38
Controller Parameters
39
Controller Parameters Table
39
Notes on Selected Parameters
39
Controller Firmware
51
Controller Replacement
52
Controller Setup
56
Voltage Calibration
58
Calibration Using the RDC2 Controller Keypad and Menus
58
Calibration Using Sitetech
60
Setting the Oncue Password
62
RDC2 Controller
62
DC2 Controller
62
Section 5 Troubleshooting
63
Introduction
63
Theory of Operation, Electronic Start Sequence
63
Initial Checks
63
USB Port and Auxiliary Winding Mini-Breaker
64
Circuit Protection
65
Emergency Stop Button
65
Thermostat
66
Oncue Plus Troubleshooting
67
Fuel System Troubleshooting
67
Troubleshooting Engine Hunting, 20 Kw Models
68
Fault Messages
71
Main Power Overload Shutdown
71
Faults Related to Paralleling
75
Status Messages
77
Troubleshooting Chart
80
Controller Troubleshooting
87
Troubleshooting Load Management Problems
88
Section 6 Component Testing and Adjustment
93
Theory of Operation
93
Alternator Excitation
94
No to Low Voltage Operation
94
Erratic Voltage Regulation
94
Separate Excitation
94
Stator
96
Main Field (Rotor)
98
Slip Rings
99
Brushes
99
Voltage Adjustments
100
Voltage Regulator Average Voltage Adjustment
100
Volts/Hz Slope and Cut-In Frequency
102
Voltage Regulator Gain
102
Governor System
103
Operation
103
Initial Checks
103
Hunting/Surging
104
Governor System Operation Test
105
Frequency Adjustment
107
Engine Speed Gain Adjustment for the Governor
107
Engine Speed Adjustment for Governor
108
Advanced Speed Control
108
Fault Shutdown Tests
110
Controller Fault Shutdown Functions
110
Fault Shutdown Switches
111
Other manuals for Kohler 20RESD
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36 pages
Operation
76 pages
4
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Kohler 20RESD Specifications
General
Brand
Kohler
Model
20RESD
Category
Portable Generator
Language
English
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