Operation; Maintenance & Storage; Troubleshooting; General Issues - Nakayama NS2610 Manual

EN
3. Set the throttle lever to the middle position.
4. Slowly pull the recoil starter 2-3 times.
5. Open the choke and briskly pull the recoil starter to start the engine.
- Note: If the engine doesn't start once the recoil starter is pulled, open the choke fully and repeat the above steps.
- Caution: Be careful not to pull the recoil starter rope too far out.
6. Once the engine starts, set the throttle lever to the low speed position and let the sprayer warm up for 2-3 minutes.

OPERATION

1. Set the valve pressure lever to a position that is appropriate for the task at hand.
2. Set the throttle lever to the high speed position.
• After 100 hours of operation, check the oil level in the pump. If the oil level is lower than 1/3, remove the oil filler cap and add oil until the level reaches 2/3.
• Check the fuel level regularly. Refuel the tank once the fuel level is low.
STOPPING THE ENGINE
Pausing operation temporarily
1. Turn off the spray gun and set the throttle lever to the low speed position.
2. Press the engine switch to stop the engine.
3. Once the engine has stopped, turn off the fuel cock.
Stopping the engine after completing a task
1. Empty the chemical tank.
2. Fill the chemical tank with the clean water.
3. Start the engine and spray clean water in order to clean the inside of the pump and of the hose.
4. Run the engine at almost maximum speed for 15-20 seconds and spray the water.
5. Once water has stopped coming out of the nozzle, stop the engine.
MAINTENANCE - STORAGE
• If the machine is not going to be used for a long time, take the following steps before storing it:
1. Drain the fuel from fuel tank and from the carburetor.
2. Take out the spark plug and apply a small amount of oil to the inside of the cylinder.
3. Slowly pull the recoil starter 2-3 times to ensure that the cylinder is completely filled with oil.
4. Slowly pull the recoil starter and stop once you feel resistance.
5. Clean the external parts of the machine with a cloth and store the unit in a dry and cool place.

TROUBLESHOOTING

Low spraying performance
3
Problem
No suction
Faulty/damaged piston
Faulty/damage exhaust valve
Too many nozzles are connected
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General issues

Possible cause
Loose tube Thoroughly tighten
Blocked suction tube Disassemble and clean it
Worn piston Replace it
Blocked valve Disassemble and clean it
Worn piston Replace it
Replace it
Replace it
Worn pressure valve Replace it
Blocked valve Disassemble and clean it
Worn nozzle Replace it
Reduce the number of connected nozzles
Solution