|
Engine Will Not Start or Starts Hard
|
Fuel tank empty
|
Check fuel quantity.
|
|
|
Fuel tank vent plugged
|
Remove cap and listen for sound of air entering tank. Replace cap.
|
|
|
No electrical power to injection pump solenoid
|
Turn key switch to START. Must hear or observe movement of stop lever at injection pump. Replace fuse. Repair wiring.
|
|
|
Water in fuel or water frozen in fuel line.
|
Drain water from fuel tank. Inspect fuel filter for water. Change filter.
|
|
|
Debris in fuel or wrong grade of fuel
|
Check fuel tank water separator for debris. Clean sediment bowl. Check bottom of fuel tank for debris. Clean tank. Add fuel. Check grade of fuel. Add correct fuel. (See Fuels and Lubricants, Section 45.)
|
|
|
Air leak on suction side of fuel system
|
Check for bubbles in fuel filter and tighten connections. Inspect fuel lines for damage.
|
|
|
Fuel transfer pump not building pressure to injection pump
|
Check engine oil for fuel dilution. See your authorized dealer.
|
|
|
Slow cranking speed
|
Check battery and connections. Incorrect engine oil (Cold weather).
|
|
|
Restricted air filter
|
Check air filter restriction indicator and air filters. Clean.
|
|
|
Start release solenoid
|
See your authorized dealer.
|
|
|
Electric shut-off malfunctions
|
See your authorized dealer.
|
|
|
Improper injection pump timing
|
See your authorized dealer.
|
|
|
Injection pump
|
See your authorized dealer.
|
|
|
Injection nozzle(s)
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-1/10
|
| Symptom |
Problem |
Solution |
|
|
Worn compression rings or low compression
|
See your authorized dealer.
|
|
|
Blown head gasket
|
See your authorized dealer.
|
|
Engine Surges or Stalls Frequently
|
Air in fuel
|
Inspect filter for evidence of air in fuel. Tighten connections and bleed fuel system.
|
|
|
Fuel tank vent plugged
|
Remove cap slowly and listen for sound of air entering tank. Replace cap.
|
|
|
Debris in fuel or wrong grade of fuel
|
Check fuel tank outlet strainer for debris. Check bottom of fuel tank for debris. Clean tank. Add fuel. Check grade of fuel. (See Fuels and Lubricants, Section 45.)
|
|
|
Water in fuel
|
Drain water separator and inspect filter element for water. Replace filter. Drain fuel tank.
|
|
|
Fuel filter plugged
|
Replace filter.
|
|
|
Return line from injection pump to tank restricted
|
See your authorized dealer.
|
|
|
Fuel injection pump out of time
|
See your authorized dealer.
|
|
|
Engine overheating
|
See your authorized dealer.
|
|
|
Fuel transfer pump
|
See your authorized dealer.
|
|
|
Improper valve clearance
|
See your authorized dealer.
|
|
|
Valve sticking or burned
|
See your authorized dealer.
|
|
|
Worn or broken compression rings or cylinder head gasket leaking
|
See your authorized dealer.
|
|
|
Injection nozzle(s)
|
See your authorized dealer.
|
|
|
Fuel injection pump
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-2/10
|
| Symptom |
Problem |
Solution |
|
Engine Misses
|
Air in fuel
|
Check for evidence of air in filter. Tighten connections and bleed fuel system.
|
|
|
Debris in fuel or wrong grade of fuel
|
Check fuel tank for water. Check fuel tank strainer and fuel filter for debris. Clean. Check grade of fuel.
|
|
|
Idle speeds out of adjustment (too low)
|
See your authorized dealer.
|
|
|
Fuel injection pump out of time
|
See your authorized dealer.
|
|
|
Fuel transfer pump
|
See your authorized dealer.
|
|
|
Injection pump pumping plungers malfunction.
|
Inspect. Repair. See your authorized injection pump service center.
|
|
|
Engine overheating
|
See your authorized dealer.
|
|
|
Incorrect valve clearance
|
See your authorized dealer.
|
|
|
Bent push rods
|
See your authorized dealer.
|
|
|
Cylinder head gasket leaking
|
See your authorized dealer.
|
|
|
Valve sticking or burned
|
Remove injection pump fuse. Crank engine and listen for air leaking past valves or an uneven starter speed. See your authorized dealer.
|
|
|
Worn or broken compression rings
|
See your authorized dealer.
|
|
|
Injection nozzle(s) plugged
|
See your authorized dealer.
|
|
|
Fuel injection pump
|
See your authorized injection pump service center.
|
|
|
TX,100,JC2216 -19-03SEP97-3/10
|
| Symptom |
Problem |
Solution |
|
Engine Does Not Develop Power
|
Water separator or fuel filter plugged
|
Check fuel tank or sediment bowl for water or debris. Remove and clean.
|
|
|
Fuel filter plugged
|
Replace fuel filter.
|
|
|
Incorrect grade of fuel
|
Drain and add correct fuel.
|
|
|
Air system restricted
|
Check air filter restriction and air filters. Clean. See your authorized dealer.
|
|
|
Incorrect high idle speed (too low) or linkage out adjustment.
|
Adjust linkage.
|
|
|
|
See your authorized dealer.
|
|
|
Incorrect engine or injection pump timing
|
See your authorized dealer.
|
|
|
Air leak in intake manifold
|
See your authorized dealer.
|
|
|
Incorrect valve clearance
|
See your authorized dealer.
|
|
|
Injection pump return fuel tube or fittings are restricted
|
See your authorized dealer.
|
|
|
Fuel transfer pump malfunction
|
See your authorized dealer.
|
|
|
Fuel line restricted
|
See your authorized dealer.
|
|
|
Excess drag in brake system
|
See your authorized dealer.
|
|
|
Turbocharger-if equipped
|
See your authorized dealer.
|
|
|
Muffler restricted
|
See your authorized dealer.
|
|
|
Injection pump delivery or governor malfunction
|
See your authorized dealer.
|
|
|
Injection nozzle(s)
|
See your authorized dealer.
|
|
|
Low compression
|
See your authorized dealer.
|
|
|
Worn camshaft
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-4/10
|
| Symptom |
Problem |
Solution |
|
Engine Emits Excessive Black or Gray Exhaust Smoke
|
Restricted air filter
|
Check air filter restriction and air filters. Clean or replace.
|
|
|
Incorrect grade of fuel
|
Drain and add correct fuel.
|
|
|
Incorrect injection pump timing
|
See your authorized dealer.
|
|
|
Air leak between turbocharger (if equipped) and manifold
|
See your authorized dealer.
|
|
|
Excessive fuel delivery
|
See your authorized injection pump service center.
|
|
|
Restricted fuel delivery
|
See your authorized injection pump service center.
|
|
|
Injection nozzle(s)
|
See your authorized dealer.
|
|
|
Turbocharger (if equipped) not functioning
|
See your authorized dealer.
|
|
Engine Emits Excessive Blue or White Smoke
|
Cranking speed too slow
|
Check batteries and connections.
|
|
|
Incorrect grade of fuel
|
Drain and add correct fuel.
|
|
|
Engine running too cold
|
See your authorized dealer.
|
|
|
Injection pump out of time
|
See your authorized dealer.
|
|
|
Injection nozzle(s)
|
See your authorized dealer.
|
|
|
Low compression
|
See your authorized dealer.
|
|
|
Excessive wear in liners and/or piston rings stuck
|
See your authorized dealer.
|
|
Slow Acceleration
|
Wrong grade of fuel
|
Drain and add correct fuel.
|
|
|
Injection nozzle(s)
|
See your authorized dealer.
|
|
|
Fuel injection pump
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-5/10
|
| Symptom |
Problem |
Solution |
|
Detonation (Excess Engine Knock)
|
Low engine oil level.
|
Add oil.
|
|
|
Stuck cold weather starting aid
|
See your authorized dealer.
|
|
|
Incorrect injection pump timing.
|
See your authorized dealer.
|
|
|
Low coolant temperature.
|
See your authorized dealer.
|
|
Abnormal Engine Noise
|
Low or incorrect engine oil (too thin).
|
Add correct oil to proper level.
|
|
|
Engine oil diluted with fuel
|
See your authorized dealer.
|
|
|
Incorrect fuel injection pump timing
|
See your authorized dealer.
|
|
|
Turbocharger-if equipped
|
See your authorized dealer.
|
|
|
Excessive valve clearance
|
See your authorized dealer.
|
|
|
Bent push rods
|
See your authorized dealer.
|
|
|
Worn rocker arm shafts
|
See your authorized dealer.
|
|
|
Loose connecting rod caps
|
See your authorized dealer.
|
|
|
Loose main bearing caps
|
See your authorized dealer.
|
|
|
Worn main bearings
|
See your authorized dealer.
|
|
|
Worn connecting rod bearings
|
See your authorized dealer.
|
|
|
Incorrect cam timing
|
See your authorized dealer.
|
|
|
Scored piston
|
See your authorized dealer.
|
|
|
Worn piston pin bushings and pins
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-6/10
|
| Symptom |
Problem |
Solution |
|
Engine Low Oil Pressure (Oil Pressure Light Illuminates)
|
Low oil level
|
Add oil to proper level. Inspect engine oil.
|
|
|
Wrong viscosity oil/oil diluted with diesel fuel
|
Change oil. See your authorized dealer.
|
|
|
Oil pressure gauge or sensor
|
Check engine oil pressure. See your authorized dealer.
|
|
|
Oil pressure regulating valve
|
See your authorized dealer.
|
|
|
Turbocharger-if equipped
|
See your authorized dealer.
|
|
|
Plugged or broken oil pump intake screen
|
See your authorized dealer.
|
|
|
Loose oil pump drive gear
|
See your authorized dealer.
|
|
|
Worn oil pump gear or housing
|
See your authorized dealer.
|
|
|
Excessive main bearing, connecting rod or balance shaft clearance
|
See your authorized dealer.
|
|
|
Cracked cylinder block
|
See your authorized dealer.
|
|
|
Leakage at internal oil passage.
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-7/10
|
| Symptom |
Problem |
Solution |
|
Engine Overheats (Coolant Temperature Gauge in Red, Engine Temperature Light Illuminates, and Alarm Will Sound)
|
Two-speed fan not rotating at high speed
|
See your authorized dealer.
|
|
|
Low coolant level
|
Fill cooling system and check for leaks.
|
|
|
Low engine oil level
|
Add oil.
|
|
|
Hydraulic fan drive system malfunction.
|
Inspect belt tensioner or replace belt. See your authorized dealer.
|
|
|
Engine overloaded
|
Reduce load.
|
|
|
Fan on backward
|
See your authorized dealer.
|
|
|
Air to air aftercooler plugged
|
Check air flow. Clean aftercooler.
|
|
|
Radiator dirty or plugged
|
Check air flow. Clean radiator. See your authorized dealer.
|
|
|
Improper fuel
|
Drain and add correct fuel.
|
|
|
Radiator cap
|
Replace cap.
|
|
|
Temperature sender malfunctions
|
See your authorized dealer.
|
|
|
Incorrect injection pump timing
|
See your authorized dealer.
|
|
|
Excessive brake drag
|
See your authorized dealer.
|
|
|
Thermostat stuck closed
|
See your authorized dealer.
|
|
|
Thermostat missing, cooling system coated with lime deposits
|
See your authorized dealer.
|
|
|
Water pump
|
See your authorized dealer.
|
|
|
Excessive fuel delivery
|
See your authorized dealer.
|
|
|
Scored piston
|
See your authorized dealer.
|
|
Engine Runs Cold
|
Thermostat (stuck open)
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-8/10
|
| Symptom |
Problem |
Solution |
|
Oil in Coolant or Coolant in Oil
|
Leaking cylinder head gasket
|
See your authorized dealer.
|
|
|
Leaking cylinder liner packing
|
See your authorized dealer.
|
|
|
Cracked cylinder liner
|
See your authorized dealer.
|
|
|
Cracked cylinder block
|
See your authorized dealer.
|
|
Excessive Fuel Consumption
|
Air system restricted
|
Check air filter restriction indicator on monitor. Check filter elements. Replace.
|
|
|
Leakage in fuel system
|
See your authorized dealer.
|
|
|
Incorrect grade of fuel
|
Refill with correct fuel. (See Fuels and Lubricants, Section 45.)
|
|
|
Turbocharger-if equipped
|
See your authorized dealer.
|
|
|
Incorrect injection pump timing
|
See your authorized dealer.
|
|
|
Injection nozzle(s) malfunctions
|
See your authorized dealer.
|
|
Turbocharger (If Equipped) Excessively Noisy or Vibrates
|
Bearings not lubricated
|
Insufficient oil pressure. Check for restricted turbocharger oil line (if equipped).
|
|
|
Worn bearings
|
See your authorized dealer.
|
|
|
Air leak in engine, intake or exhaust manifold
|
See your authorized dealer.
|
|
|
Improper clearance between turbine wheel and turbine housing
|
See your authorized dealer.
|
|
|
Broken blades on turbine
|
See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-9/10
|
| Symptom |
Problem |
Solution |
|
Oil Dripping From Turbocharger Adapter (If Equipped)
|
Damaged or worn bearings and/or worn seals
|
Inspect compressor and turbine wheel for damaged blades. Check for proper engine service intervals or dirt entering engine. See your authorized dealer.
|
|
|
Excessive crankcase pressure
|
See your authorized dealer.
|
|
|
Turbocharger oil return line carbon buildup where line passes exhaust manifold.
|
See your authorized dealer.
|
|
Excessive Drag In Turbocharger Rotating Members (If Equipped)
|
Carbon build-up behind turbine wheel caused by combustion deposits
|
See your authorized dealer.
|
|
|
Dirt build-up behind compressor wheel caused by air intake leaks
|
See your authorized dealer.
|
|
|
Bearing seizure or dirty or worn bearings caused by excessive temperature, unbalanced wheel, dirty oil, oil starvation, or insufficient lubrication
|
Check for plugged air filters. See your authorized dealer.
|
|
|
TX,100,JC2216 -19-03SEP97-10/10
|
|