TOYAMA TDMG25 Guia Del Propietario página 32

Serious wear of the piston, cylinder
jacket and crankcase
Overload
Unit located in plateau will cause
underpower.
The fuel pipes are too small, or the fuel
filter is clogged.
Wrong type or grade of fuel used
Return pipe clogging or exhaust vent of
the fuel tank clogging
Exhaust pipes clogging ( high back
pressure)
Not
Insufficient intake air （air filter
enough
clogging）
power
High temperature of intake air（engine
room）
High temperature of fuel
Failure of fuel injection pump or speed
control system
Failure of turbocharger impellers
Incorrect valve clearances
Injection timing is wrong.
The engine goes into the overhaul
period.
Failure of the electromagnetic valve for
shut-down
The unit
Failure of electronic speed controller
can not
and mechanical speed controller
stop
Failure of the control instruments
Failure of the control system
Automatic tripping of the air switch
Failure of
power
The air switch can not be switched on. It is need to switch on the air switch after
distributio
n air
switch
Troubleshoot, and overhaul if necessary.
Reduce the load.
It is need to revise the power of the unit when
the altitude is more than 1000 meter.
Enlarge the diameter of the fuel pipes. Replace
the fuel filter.
Replace the fuel and fuel filter, and ensure use
of correct fuel.
Check and troubleshoot.
Inspect the exhaust pipes. Reduce the back
pressure.
Periodic replacement of the air filter
Keep the engine room ventilation. Reduce the
temperature of the intake air properly.
Try to control the temperature of the input fuel.
It must be lower than 70℃.
Service or replace by the authorized personnel.
Service or replace.
Inspect and adjust the valve clearance.
Check the data of the injection pump and
troubleshoot the pump by authorized personnel.
Engine overhaul
Check whether the wiring is correct, and
replace if necessary.
Service by the authorized personnel.
Service or replace.
Service by the manual of the control system.
overload
Trip by parallel control.
It is need to service and replace for the failure
of the air switch.
tripping for overload or short circuit.
Parallel control. It can not be switched on if they
are not synchronization.
It is need to service and replace for the failure
of the air switch.
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