Nakayama PRO PD6320, Быстрый старт

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Start
(1) Place the stop button on the starting position.
(2) Push the fuel-injecting pump continuously until the fuel is full i.e. fuel flows out of the transparent tube.
See Figure (2).
(3) Regulate the choker , See Figure (1) to close position in winter and at the first time to full open position when
the engine is hot.
(4) Pull the starter lightly for 3-5 times to make the fuel into the cylinder. Then pull it fast to start the engine.
Note: The After start, the start rope should be contracted back slowly with hand’s help. If the rope contracts
back fast, it may cause damage of the starter.
(5) After start, put the choker slowly to full open position.
(6) Regulate the fuel handle to a proper position to run at low speed for 3-5 minutes, then make spraying op -
eration.
New machine should not work at full open position within the first 4 hours. The speed should be controlled at
4000-5000r/min, thus enabling the engine to have a good match and do reliable job.
Shut down
(1) Beat the accelerator control switch to the lowest position to revolve more than 30s;
(2) Close the stop button to make the gasoline machine stop.
WARNING – We suggest to use a low vibration mode.
WARNING – Operate time continuously can’t be over an hour each time.
Maintenance and care
Troubleshooting
1. Periodical Check Cleaning
• Clean the air filter element (1) frequently.
2. Check Spark Plug
• Do not attempt to remove the plug from a hot engine in order to avoid possible damage to the threads.
• Scrape off the carbon from the spark.
• Spark plug gap 0.6-0.7mm (.023".028")
3. Lubricate Gear Case
• Lubricate the gear case every 50 hours of use.
4. Extended Storage
• Inspect, clean and repair unit if necessary.
• Remove all fuel from tank.
• Start engine -This will consume all fuel in fuel line and carburetor.
• Remove spark plug and pour one tea spoon of clean motor oil into spark plug hole of cylinder-replace spark
plug.
• Store in clean, dry, dust free area.
Problem Probable cause Remedy
cylinder
compression
pressure normal
spark plug
spark normal
fuel system
abnormality
these is no fuel in tank fuel
filter obstruct
add fuel in tank
clean fuel filter
fuel system normal fuel
fuel is too dirty
there is water in fuel
there is too much fuel in
cylinder
mixture ratio is improper
replace fuel
replace fuel
remove spark plug and dry it
mixture proration
fuel system
normal
High voltage
wire spark normal
spark plug
spark plug fouled with oily
deposits
spark plug insulation
damage
spark gap is too large or
small
clean the oily deposits
replace spark plug
adjust spark gap (0.6-0.7)mm
High voltage wire spark abnormality
high voltage wire breach or
break off
coil looseness
replace or tighten
tighten
fuel
system normal
Ignition
system normal
Compress press is shortage
piston ring attrite
piston ring is breaked
replace a new
Replace
1. Failure to start