Specifications
DFP4 2011 Operation Manual
51
Engine does not start or is difficult to start
Recommended Action
Engine starts, but runs irregularly or fails Check
Ch
Engine becomes excessively hot. Temperature warning system responds Adjust
A
Engine output is below normal Replace
Rp
Engine does not run on all cylinders Clean
Cl
Engine oil pressure is below normal Top off
T
Engine oil consumption is excessive Reduce
Rd
Engine smokes: Blue
White
Black
Cause Section
● Engine drive shaft and/or connection to water pump is jammed Engine Operation
Ch
●●Below starting limit temperature
Ch
●● Oil level too low
T
●● ●● Oil level to high
Ch
●●Incorrect lube oil SAE class or quality Operating Media
Rp
●● ● ● Fuel quality not as per operating manual
Rp
●● ●Air cleaner clogged / turbocharger defective Combustion Air
Ch / Rp
●●Turbo hose / pipe leaking
Ch
● Cooling water not flowing thru cooler Cooling System
Ch / Rp
● Raw water temperature too high
Ch
● Resistance in cooling system too great / through flow quantity too small
Ch
● Battery defective or discharged Electrics
Ch / T
● Cable connections, starter, electrical circuit loose or oxidized
Ch
● Starter defective or pinion does not engage
Ch
●● ● ● ●Incorrect valve clearance Engine
A
●●● Incorrect valve leaks
Ch
●●●●● ● ●Injector defective
Ch / Rp










