TOYAMA TDMG25 Guia Del Propietario página 29

after Fuel filter or air filter clogging
starting
Unit is located in plateau where the air
is rarefied. And that the idle time is
insufficient.
Misuse the wrong type or grade of fuel Replace the fuel.
The start accelerator potentiometer and
climbing speed potentiometer of some
units equipped with electronic speed
Overspee
controller are not adjusted properly.
d of the
The protection value of overspeed is
unit
small.
start-up
Structure of mechanical speed control Inspect whether the throttle lever is flexible, and
Failure of fuel injection pump
Air intake system clogging
Misuse the wrong type or grade of fuel Replace the fuel.
The engine temperature is too low.
Unit is located in plateau, and air is
rarefied.
Black
exhaust High intake air temperature
smoke
Fuel pipes and fuel filter clogging
Turbocharger worn badly
Incorrect valve clearances
Injection timing is wrong.
Too much engine lubricant
Wrong type or grade of lubricant used Replace the lubricant and lubricant filter, and
Blue or
Wrong type or grade of fuel used
white
exhaust
Leakage of cylinder head
smoke
Overhaul period of the engine has been
reached.
Unit is overload.
The wrong setup of the ECM
Unit can
potentiometer
not reach
rated
Failure of electronic speed system
speed
The throttle lever of mechanical speed
control is adjusted improperly (maybe
Periodic replacement
Extend the idle time properly in order to ensure
warming up.
Refer to the attached manual of the electronic
speed controller, and adjust the potentiometer
of start accelerator and
properly.
Adjust the protection value of overspeed
slightly, not more than 17%.
ensure proper adjustments.
Inspect the pump by authorized personnel.
Periodic replacement of air filter
Check again after the engine has reached
normal temperature.
The engine located in plateau should be
derating power running.
The temperature of intake air should not be
higher than40℃.
Clean the fuel pipes and replace the fuel filter
Troubleshooting and replace if necessary.
Inspect and adjust the valve clearance.
Check the data of the injection pump and
troubleshoot the pump by authorized personnel.
Check the level of the lubricant.
ensure use of correct lubricant.
Replace the fuel and fuel filter, and ensure use
of correct fuel.
Check the cylinder head and cylinder pad, and
replace if necessary.
Engine overhaul
Reduce the load, below the rated load.
Refer to the attached manual of the electronic
speed controller, and adjust the potentiometer
properly.
Troubleshooting and replace if necessary.
Inspect and adjust.
29
climbing speed