Kipor KM2V80 User Manual

is unsmooth.
4. There is leakage of fuel suction pipe
connector, and air goes into the pipe.
5. The timing spring is softening, and
the running speed lower down.
6. The fuel supply limit is too low, no
inefficient fuel volume
7. Fuel supply is not enough in the fuel
pump
8.Fuel supply advance angle is
incorrect
9.Fuel injection pressure and injection
frog is unqualified.
10.Incorrect air valve clearance
11.Fuel with poor quality
12. The vent hole on the fuel tank cap
is blocked
13. Insufficient compress pressure in
cylinder
（1）Air valve leak
（2）Cylinder gasket leak
（3）Cylinder, piston, piston ring are
worn and tear
（4）Installation hole of fuel injector
leak
Check the leakage and air exhaust
Check and adjust the running speed of
engine
Make the fuel volume limit larger
Check the fuel supply in the fuel pump
Check and adjust
Check and adjust
Check and adjust
Use the qualified fuel
Check and dredge
The compress pressure in cylinder
should be around 3.1Mpa
Check, rubbing air valve or replace air
valve, air valve seat ring
Tighten the cylinder head bolt or
replace cylinder gasket
Replace relative parts
Tighten or replace fuel injector washer
Table 30 Unstable operation
Fault symptom
Cause
Remedy
Unstable
operation
１. There is air in fuel system
２ . Accelerograph pull rod is not
flexible or the clearance is too large
３.Timing is not flexible
４ . The fuel supply of fuel injection
pump to each cylinder is not balanced
Exhaust air, check the leak of fuel
suction pipe connector
Check on the fuel pump test table
Check on the fuel pump test table
Check on the fuel pump test table

Kipor KM2V80 Specifications

General

Brand	Kipor
Model	KM2V80
Category	Engine
Language	English