Troubleshooting - Nakayama Pro NS2618 Manual

EN
Misting
Loosen the pressing lid,regulate the length of the nozzle opening to meet the different
requirements of misting. Turn the regulating valve to change the amount of misting,
See Fig.9.
Dusting
Regulate the discharge by shifting the dust rod's position in the three holes of the rock-arm, see Fig.10.
Stating the engine
a. Put the dust gate handle to the lowest position before starting the engine, otherwise chemicals will be jetted when starting engine.
b. It is prohibited to stand in front of nozzle. Even though dust gate is closed, residual dust in pipe will be blown out.
Safety warnings (Misting/Dusting)
a. It is in to carry out operation during cool weather with little wind. For example, in the early morning or in the late afternoon, this can reduce the evaporation
and drift of chemicals and improve the protecting effect.
b. Operator should move windward.
c. Review area to be cleared. Look for potential hazards such as stones or metal objects. Spectators and fellow workers must be warned, and children and ani-
mals prevented from coming nearer than 15m while the blower is in use. Do not point the blowy pipe at people or animals.
d. If your mouth or eyes are spattered with chemicals, wash them with clean water and then go to see the doctor.
e. If the operator has a headache or dizziness, stop working at once and go to see a doctor in time.
f. For the operator's safety, misting/dusting must be carried out strictly according to the instruction of the chemicals and agricultural requirements.

Troubleshooting

Engine starts difficultly or can not start
Check if the sparking plug has sparked-over. Screw down the sparking plug,put the side pole to touch the cylinder. Pull the starter and watch between the poles
of sparking plug whether there are sparks. Pull the starter carefully,do not touch the metal part of sparking plug for prevention of getting an electric shock as
shown in Fig.12.
TROUBLE
Spark plug
No lash
Magneto
Compression ratio and
fueling well
Normal
Fueling well but compression ratio
bad.
Carburetor not fueling
7
CAUSE
1. Poles wet
2. Covered with carbon
3. The insulation damaged
4. Spark gap incorrect
5. The poles burned
1. The wrap of wire damaged.
2. Insulation of coil bad
3. The wire of coil broken.
4. The electronic iring unit defective
1. T oo much fuel in cylinder
2. Water or dirt in fuel
1. Cylinder and piston ring wore or tore
2. The plug loose
1. No fuel in tank
2. Filter gauze clogged
3. The air hole of the tank clogged
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Opening
1
2
3
4
Adjust 0.6 ˜ 0.7mm
Remedy or replace
Discharging (L/min)
1
1.5
2
3
REMEDY
Dry it
Clean the carbon
Replace
Replace
Replace
Replace
Replace
Drain
Replace
Replace them
Tighten it
Fuel
Clean
Clean