Troubleshooting Guide - VITO AGRO VIR33 Manual De Instrucciones

EN

TROUBLESHOOTING GUIDE

1. FAILURE TO START
Spark plug
spark normal.
Cylinder
compress
pressure
normal
Fuel system
normal.
Ignition
Fuel system
system
normal
normal
*
Contact Technical Service
28
Symptom
Fuel system
abnormality.
Fuel system
normal.
High
voltage
wire spark
normal
High voltage spark *
abnormality.
Compress press *
is shortage.
Compress normal. *
Probable Cause
These is no fuel in
tank.
Fuel filtre obstruct.
Fuel is too dirty.
There is water in
fuel.
Fuel
There is too much.
Mixture ratio is
improper.
Spark plug fouled
with carbon deposits.
Spark plug insulation
Spark
damage.
plug
Spark gap is too
large or small.
High voltage wire
breach or break off.
Coil looseness
Piston ring attrite.
Piston ring is broken.
Piston ring
cementation.
Spark plug
looseness.
Conjoint surface
of the cylinder and
crank cast leak.
High voltage wire
and spark plug
contact badness.
Stop switch failure or
short circuit.
Remedy
Add fuel in tank.
Clean fuel filtre.
Instead fuel.
Instead fuel.
Tear dow spark
plug and dry it.
Mixture
peroration
Clean the oil
deposits
Replace spark
plug.
Adjust spark gap
0.6 - 0.7 mm
Replace or
tighten.
Tighten.
Replace a new
Replace.
Eliminate.
Tighten.
Eliminate.
Tighten the spark
plug cap.
Repair or
replace.