Kohler Power Systems 14/20RESA User Manual Page 68
- Page / 72
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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TP-6804 12/1168 Section 6 Troubleshooting
6.5 Troubleshooting
Figure 6-2 contains generator set troubleshooting, diagnostic, and repair information. Check for loose connections
before replacing parts.
Problem Possible Cause Corrective Action
Controller
display
backlight is off.
Backlight turns off after about 1 minute with no
activity.
Backlight will turn on when a button is pressed or the
generator set starts.
Controller
displayisoff.
Low or no battery voltage. Check connections.
Check generator set battery. See Figure 6-2.
The generator
set does not
crank.
Battery weak or dead. Recharge or replace the battery.
Battery connections reversed or poor. Check the connections.
Fault shutdown. Check the controller display for fault messages. See
Section 2.5. Correct the fault condition and reset the
controller.
Generator set in the OFF mode. Press the RUN button to start the engine or press AUTO
to allow remote starting.
The generator
set cranks but
does not start,
starts hard,
lacks power, or
operates
erratically.
Air cleaner clogged. Clean and/or replace the air cleaner.
Battery weak or dead. Recharge or replace the battery.
Battery connection poor. Clean and tighten the battery connections.
Spark plug wire connection loose. Check the spark plug wires.
Low oil pressure shutdown. Check for oil leaks. Check the oil level and add oil if
necessary.
Fuel pressure insufficient. Check the fuel supply and valves.
Engine malfunction. Contact an authorized Kohler distributor/dealer.
No AC output.
Line circuit breaker in the OFF position. Place the circuit breaker in the ON position.
Line circuit breaker tripping because of
overload.
Reduce the load on the generator set.
Line circuit breaker tripping because of short
circuit.
Contact an authorized Kohler distributor/dealer for
service.
Auxiliary winding circuit breaker tripped. Reset the circuit breaker (located in controller’s service
access area). Contact an authorized Kohler
distributor/dealer for service if breaker trips repeatedly.
Low output or
excessive drop
in voltage.
Generator set overloaded. Reduce the load.
Generator set
stops suddenly.
Low oil pressure shutdown. Check for oil leaks. Check the oil level and add oil if
necessary.
Outoffuel. Check fuel supply.
Overcrank shutdown. Reset the controller. If the overcrank fault occurs again,
contact an authorized Kohler distributor/dealer.
Auxiliary winding circuit breaker tripped. Reset the circuit breaker (located in controller’s service
access area). Contact an authorized Kohler
distributor/dealer for service if breaker trips repeatedly.
Fault shutdown. Check the controller display for fault messages. See
Section 2.5. Correct the fault condition and reset the
controller.
Generator set in the OFF mode. Press the RUN button to start the engine or press AUTO
to allow remote starting.
Remote stop command received from a remote
switch, ATS, or OnCue.
Check the remote switch position. Check OnCue.
Engine malfunction. Contact an authorized Kohler distributor/dealer.
Figure 6-2 General Troubleshooting Chart
- 14/20RESA 1
- 14/20RESAL 1
- Operation 1
- Controller Identification 2
- Engine Identification 2
- Table of Contents 3
- Table of Contents, continued 4
- TP-6804 12/116 6
- Accidental Starting 7
- Engine Backfire/Flash 8
- Exhaust System 8
- Fuel System 9
- Hazardous Noise 9
- Hazardous Voltage/ 9
- Moving Parts 9
- Heavy Equipment 10
- Hot Parts 10
- Introduction 11
- Nameplate 12
- Emission Information 12
- Service Assistance 13
- RDC2 Controller Features 16
- DC2 Controller Features 17
- 1.7 Accessories 18
- 1.8 Service Views 19
- 2.1 Prestart Checklist 21
- 2.3 Generator Set Operation 21
- RXT Transfer Switch 22
- RDT or RSB Transfer Switches 22
- 2.4 Exercise 23
- 2.5 Faults 24
- Fault Shutdown 25
- Switch Controller 29
- 3.2 Controls and Indicators 29
- 3.2.1 Controller Keypad 30
- 3.2.2 LED Indicators 30
- 3.2.3 LCD Display 31
- 3.3 Controller Power 32
- 3.4 Battery Charging 32
- 3.5 Changing Settings 32
- 3.6 Setting the Exerciser 34
- 3.7 RDC2 Controller Menus 36
- 3.8 Main Menu 36
- 3.9 Overview Menu 37
- 3.10 Engine Metering Menu 37
- 3.11 Generator Metering Menu 38
- 3.13 Genset Run Time Menu 39
- 3.14 Genset System Menu 40
- 3.15 ATS Status Menu 41
- 3.16 ATS Configuration Menu 42
- 3.17 Date and Time Menu 43
- Submenu (OnCue Password) 45
- 3.18.3 RBUS Information 46
- 3.18.4 Remote Devices Submenu 47
- 3.19 Programmable Interface 48
- Module (PIM) Status Menu 48
- 3.21 Event Log 50
- 4.2 Controls and Indicators 51
- 4.2.1 Controller Keypad 52
- 4.2.2 LED Indicators 52
- 4.3 Controller Power 53
- 4.4 Battery Charging 53
- 4.5 Exercise 54
- 4.6 Event Log 54
- 4.7 Maintenance Timer 55
- 4.8 OnCue Password 55
- 5.1 Scheduled Maintenance 57
- 5.2 Lubrication System 60
- 5.2.6 Oil Cooler 20RESA/RESAL 61
- 5.3 Spark P lugs 62
- 5.4 Air Cleaner Service 62
- 1. Knobs (qty.2) 63
- 2. Cover 63
- 3. Paper element 63
- 5.5 Cooling System 64
- 5.6 Exhaust System 64
- 5.7 Battery 65
- 5.8 Storage Procedure 66
- Section 6 Troubleshooting 67
- 6.5 Troubleshooting 68
- Appendix A Abbreviations 69
- TP-6804 12/11 72
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