Dynamo Power DP7100 - Engine Stopping and Exhaust Smoke

TROUBLESHOOTING
4-2.2.2 Causes and Troubleshooting for Engine Stopping Automatically
Table 7
CAUSES TROUBLESHOOTING
Malfunction of the fuel system
Run out of fuel
Check solenoid, fuel pipe, fuel pump
& fuel injector Fill fuel.
Low oil level or oil is too dirty
Check oil and change if necessary.
Air exists in fuel system
Release the air.
Nozzle needle was bitted
Clean, skive the nozzle or change it if
necessary.
necessary.
Obstruction in air filter
Check, clean or brush off , or change
the filter element
Sudden increase of load
Lighten the load.
Remote control unit fails
Use remote jumper or replace with a
new remote unit
4-2.2.3 Causes and Troubleshooting for Exhaust with Black Smoke
Table 8
CAUSES
TROUBLESHOOTING
Overload
Lighten the load; change the
unmatched loads if it does not comply
with the requirements.
Bad spray
Faulty fuel injection system, change
the nozzle if it is damaged.
Lack of air or leakage
Damaged or clogged air filter
Incomplete fuel combustion
Wrong grade of fuel
Incorrect fuel injection pump timing
Engine overheating
Low compression ratio
4-2.2.4 Causes and Troubleshooting for Exhaust with Blue Smoke
Table 9
CAUSES
TROUBLESHOOTING
Engine oil mixed cylinder
Check the oil level, drain off the
redundant engine oil
Piston
,
ring is clipped, worn or lack of
elasticity, hatch of each ring turned to
the same direction and make engine
oil up
Check and replace the piston ring and
cross hatch of each ring
Big gap between piston and cylinder
Remedy or change
Worn and torn valve and guide
Change
30