Thermo King Spectrum DE 30-2, Руководство пользователя, Страница: 107 / 140

107
Mechanical Diagnosis
Condition Possible Cause Remedy
Engine will not crank Electrical problem Check and repair electrical system
Defective starter solenoid Replace solenoid
Defective starter Repair starter
Water in cylinders Check for hydrostatic lock. Remove
injectors and turn engine slowly
Starter motor turns but engine
does not crank Starter clutch defective Replace
Engine cranks but fails to start Fuel solenoid not energized Check 8D and 8DP circuits and fuel
solenoid relay. Check that YAN =
YES in Super Guarded Access.
Refer to appropriate Microprocessor
Diagnostic Manual.
Fuel solenoid defective or stuck Replace
Fuel injection pump defective Replace pump
Air heater defective Replace
No fuel or wrong fuel Fill with proper fuel
Fuel pump defective Replace pump
Air in fuel system Bleed air
Compression low Overhaul engine
Injection nozzles defective Replace nozzles
Incorrect timing Adjust timing
Air cleaner clogged Replace air filter
Exhaust plugged Clean exhaust
Defective HPCO Replace HPCO
Engine stops after starting Air in injection pump Bleed fuel system
Fuel filter obstructed Replace filter element
High head pressure Eliminate cause of high head
pressure
Vent of fuel tank obstructed Unclog vent
Clogged fuel tank or fuel lines Clean fuel tank and fuel lines
Engine does not develop full
power Air intake system clogged Clean air intake system
Fuel tank vent clogged Unclog vent
Clogged fuel tank or fuel lines Clean fuel tank and fuel lines
Speed adjustment wrong Adjust speed
Insufficient fuel volume leaving filter Check for dirty filter or air in system
Air cleaner clogged Replace air filter
Delivery of fuel pump insufficient Repair pump
Injection pump timing off Adjusting timing
Injection nozzles defective Repair or replace nozzles
Compression low or unbalanced Overhaul engine
Worn injection pump plungers,
delivery valve defective, injection
rate too low, gum formations Repair or replace pump