TROUBLESHOOTING AND ELECTRICAL SYSTEM: DIESEL VEHICLES
Troubleshooting Guide
Page 11c-4
2007 Carryall 295/295 SE & XRT 1550/1550 SE Gasoline, Diesel and IntelliTach M & S Manual
11C
Engine overheats, continued.
Failed radiator hose
Replace radiator hose. See Section 15 –
Radiator and Coolant System (Diesel)
Failed thermostat
See the Kubota D722 diesel engine
manual (CCI P/N 102615501).
Failed water pump
Vehicle is overloaded
Do not overload vehicle. See owner’s
manual.
Excessive engine oil consumption.
Oil ring worn
See the Kubota D722 diesel engine
manual (CCI P/N 102615501).
Piston ring groove worn
Valve stem and/or guide worn
Crankshaft bearing and crank pin bearing
worn
Fuel mixed into engine lubricant oil.
Worn injection pump plunger
See the Kubota D722 diesel engine
manual (CCI P/N 102615501).
Water mixed into engine lubricant oil.
Failed head gasket
See the Kubota D722 diesel engine
manual (CCI P/N 102615501).
Crank case or cylinder head failed
White or blue exhaust gas is observed.
Excessive engine oil
Drain engine oil and refill with specified
engine oil. See owner’s manual.
Piston ring worn
See the Kubota D722 diesel engine
manual (CCI P/N 102615501).
Incorrect injection timing
Cylinder compression leak
Black or dark gray exhaust gas is
observed.
Vehicle is overloaded
Do not overload vehicle. See owner’s
manual.
Low-grade fuel
Drain fuel and refill with specified fuel. See
owner’s manual.
Fuel filter clogged
Replace fuel filter. See Fuel Filter
Replacement on page 13c-9
Air cleaner clogged
Replace air filter. See Air Filter
Replacement on page 13c-23
Excessive vehicle vibration.
Engine mounting nuts or bolts are loose
Section 13c – Diesel Engine, Muffler, Fuel
System, and Clutches
Misaligned muffler mounting clamp
Exhaust System on page 13c-5
Damaged drive belt
Clutches on page 13c-27
Damaged drive clutch
Clutches on page 13c-27
Damaged driven clutch
Clutches on page 13c-27
RPM setting is incorrect
Engine RPM Adjustment on page 13c-20
Transmission does not engage or
disengage smoothly.
Transmission shifter linkage is binding or
is out of adjustment
Forward/Reverse Shifter Cable
Adjustment on page 14-17
Idle RPM setting is set too high
Idle RPM Adjustment on page 13c-20
Insufficient (low) level of lubricant or
wrong type of lubricant in transmission
Gearcase Lubrication on page 10b-13
Internal gears are damaged or worn
See the Engines and Drivetrain
Components manual (CCI P/N
102396501).
Troubleshooting Guide continued on next page...
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
REFER TO
Содержание IntelliTach XRT 1550
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