Engine Speed (Code 2.6, PID/SPN 190)
Cause
Reaction
Remedy
• Engine speed too high
• None
• After the engine has stopped,
look for the reason for the high
speed
Starter Input CIU (Code 5.2, PPID 4/SPN 520194)
Cause
Reaction
Remedy
• Shorted to minus (-)
• Activated for too long
• The engine cannot be started
• The engine starts immedi-
ately when ignition is turned
on
• Check that connections to the
ignition key/start panel have
not been damaged
• Check that the cable harness
to the ignition key/start panel
has not been damaged
Stop Input CIU (Code 5.3, PPID 6/SPN 52095)
Cause
Reaction
Remedy
• Short circuit to negative (-)
• Open circuit
• Activated for too long time
• Engine can only be stopped
with the auxiliary stop (AUX
STOP) on engine
• Engine stops. A fault code is
displayed for 40 seconds and
the engine can not be started
during this time. When a fault
code is active, the engine can
be started but not stopped
• Check that the starter switch
connections are not damaged
• Check that the ignition switch
cable is not damaged
Stop Input EMS (Code 4.8, PPID 6/SPN 970)
Cause
Reaction
Remedy
• Short circuit to negative (-)
• Open circuit
• Engine can only be stopped
with the auxiliarystop
• Check that the starter switch
connections are not damaged
Start output/Start motor relay (Code 4.6, PPID 3/ SPN 677)
Cause
Reaction
Remedy
• Shorted to plus (+) or minus
(-)
• Activated for too long
• The engine cannot be started
• The engine starts immedi-
ately when ignition is turned
on
• Check that connections to the
ignition key/start panel have
not been damaged
• Check that the cable harness
to the ignition key/sart panel
has not been damaged
Piston Cooling Pressure (Code 6.7, PPID 8/SPN 520192)
Cause
Reaction
Remedy
• Piston cooling pressure is too
low
• Engine stopped
• Check that the oil pressure in
the engine exceeds175 kPa
(25.4 psi)
Fault Code Register
42
7748681 12-2011
170/297
Summary of Contents for R570U
Page 1: ...User and maintenance manual for generating sets R570U 33504081501NE_1_1 ...
Page 15: ...Alternator Cabinet Figure 1 3 Examples of identification plates 13 297 ...
Page 18: ...Sockets voltage 208 120V 16 297 ...
Page 125: ...9 Appendix 9 1 Appendix A Engine user and maintenance manual 123 297 ...
Page 126: ...124 297 ...
Page 128: ...126 297 ...
Page 129: ...OPERATOR S MANUAL Generating set and industrial engines 16 liter EMS 2 127 297 ...
Page 159: ...157 297 ...
Page 218: ...216 297 ...
Page 220: ...218 297 ...
Page 222: ...7748681 English 12 2011 220 297 ...
Page 223: ...9 2 Appendix B Alternator user and maintenance manual 221 297 ...
Page 224: ...222 297 ...
Page 226: ...224 297 ...
Page 250: ...www leroy somer com 248 297 ...
Page 261: ...Installation and maintenance R250 A V R 4067 en 2009 05 b LEROY SOMER 11 259 297 ...
Page 281: ...2012 03 e LEROY SOMER 19 Installation and maintenance R 450 AVRs 4531 en 279 297 ...
Page 282: ...www leroy somer com 280 297 ...