Operating & Maintenance Manual
TROUBLESHOOTING
58
Table 7: High Engine Coolant Temperature Shutdown SECU CODE 4
Table 8: Low Engine Oil Pressure Shutdown SECU CODE 5
Table 9: Regulation Pressure Sensor Fault Shutdown SECU CODE 6
(Electronic Engine Models Only)
Table 10: Low Engine Speed Shutdown SECU CODE 7
Cause
Corrective Action
Dirty cooler
Clean cooler.
Dirty operating conditions
Relocate machine to cleaner environment.
Machine out of level>15 degrees
Relocate or level machine.
Ambient temperature>120°F (49°C)
Above spec. limit.
Recirculation of cooling air
Close side doors. Relocate machine to ensure cool intake
air.
Operating pressure too high
Reduce pressure setting to within spec.
Loose or broken belts
Tighten belts. Replace belt set.
Engine thermostat malfunction
Replace thermostat.
Engine malfunction
Consult dealer.
Engine coolant temperature switch
malfunction
Check harness connections. Replace switch.
SECU controller malfunction
Check harness connections. Replace SECU controller.
Cause
Corrective Action
Engine oil level low
Add engine oil.
Clogged engine oil filter element
Replace element.
Machine out of level>15 degrees
Relocate or level machine.
Wrong engine lube oil
Check engine oil spec. in this manual.
Engine oil pressure switch malfunction
Check harness connections. Replace switch.
SECU controller malfunction
Check harness connections. Replace SECU controller.
Cause
Corrective Action
Regulation pressure sensor malfunction
Check harness connections. Replace sensor.
SECU controller malfunction
Check harness connections. Replace SECU controller.
Cause:
Corrective Action
Clogged fuel filter(s)
Replace fuel filter(s)
Clogged engine air filter
See table 12.
Operating pressure too high
Reduce pressure setting to within spec.
Pressure regulator malfunction
Replace regulator.
Air/Oil Separator element malfunction
Replace separator element
Engine malfunction
Consult dealer
Airend malfunction
Consult dealer
Engine alternator malfunction
Check frequency output. Check harness connections.
Replace engine alternator.
SECU controller malfunction
Check harness connections. Replace SECU
controller.
Summary of Contents for D82
Page 2: ...2...
Page 5: ...3 FOREWORD...
Page 8: ...Operation Maintenance Manual FOREWORD 6...
Page 9: ...7 DRAWBAR NOTICE...
Page 11: ...DRAWBAR NOTICE Operating Maintenance Manual 9...
Page 12: ...Operating Maintenance Manual DRAWBAR NOTICE 10...
Page 13: ...11 SAFETY...
Page 16: ...Operating Maintenance Manual SAFETY 14...
Page 18: ...Operating Maintenance Manual SAFETY 16...
Page 19: ...SAFETY Operating Maintenance Manual 17...
Page 21: ...SAFETY Operating Maintenance Manual 19...
Page 23: ...21 NOISE EMISSION...
Page 29: ...27 GENERAL DATA...
Page 32: ...Operating Maintenance Manual GENERAL DATA 30...
Page 33: ...31 OPERATION...
Page 43: ...41 LUBRICATION...
Page 45: ...43 MAINTENANCE...
Page 55: ...53 TROUBLESHOOTING...