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NS3526
848A9993A0 (806)
G G
B B
OWNER’S MANUAL
POWER SPRAYER
NS3526
GB-1
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NS3526 SAFETY PRECAUTIONS Contents Warning labels bearing the mark on the product and in this Manual refer to important safety matters. Please familiarize your- self with them and observe them well. 1. Parts location .................................................. 2 If a warning label on the product becomes soiled or detached, 2. Specification ................................................... 3 please order a replacement label from your dealer and attach it 3. Symbols in the manual .......
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NS3526 2. Specification Model name and number Zenoah Back-Packed Motorized Sprayer NS3526 Purpose Spraying agricultural chemicals and cold water for pest control, weeding, and growth control G Dry weight * (kg) 9.8 B External dimensions of main unit (length x width x height) ** (mm) 335x470x640 Capacity of chemical fluid tank (litres) 25 Capacity of fuel tank (litres) 0.6 Pump Type Plunger type Speed (rpm) 1450 Spray output Normal (MPa) 0.5 - 3.5 Maximum (MPa) 3.5 Maximum water absorption (litre
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NS3526 5. For safe operation Before using this product, please read this Operator's • When using for the first time, before commencing Manual thoroughly to ensure correct operation. The fol- actual spraying please receive guidance in operat- lowing are precautions that should be observed in order ing the product from a person with adequate experi- to use the product smoothly. Elsewhere in the Manual, ence. the warning mark is used to bring your attention to • Fatigue reduces powers of concent
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NS3526 5. For safe operation IMPORTANT PRECAUTIONS WHEN TRANSPORTING THE SPRAYER Check and follow the local regulations as to sound • Do not transport the sprayer while it has chemicals or level and hours of operations for the product. fuel in the tank, as these could leak out as a result of impact during transportation. G PRECAUTIONS BEFORE SPRAYING • When transporting in a vehicle, please use a rope or B • Make sure you have the correct protective clothing, similar to fix the sprayer firml
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NS3526 5. For safe operation • While spraying please be careful of the wind direc- work, duration of the work, and other details. tion and always stand on the upwind side, to avoid • Please keep the following points in mind when se- spraying yourself with chemicals. lecting or using protective gear. • Should you begin to feel even slightly unwell while spraying, consult a doctor imme- a) Protective clothing diately. When doing so, inform the doctor of the name Choose clothing that is cool to w
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NS3526 6. Set up ■ Connecting the spray hose and nozzle ■ Adjusting spray pressure • NS3526 has a pressure regulating dial to change spray pressure. Set the pressure at a level appropri- ate to the spray conditions. G a Set the pressure regulating dial as follows: h B •Turn in a clockwise direction to increase the pressure. •Turn in a counterclockwise direction to decrease the pressure. b c f b g a c e a. spray rod d b. cock c. grip d. joint e. spray hose f. connecting nut g. spray outlet a. Pre
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NS3526 7. Fuel 4. Pour in the rest of gasoline and agitate again for at ■ FUEL least one minute. As some oils may be difficult to agi- tate depending on oil ingredients, sufficient agitation WARNING is necessary for the engine to last long. Be careful that, if the agitation is insufficient, there is an increased • Gasoline is very flammable. Avoid smoking or danger of early piston seizing due to abnormally lean bringing any flame or sparks near fuel. Make sure mixture. to stop the engine and a
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NS3526 8. Chemical filling WARNING ■ Procedure for filling 1. Use a bucket or other suitable container and dilute • Chemical substances should be handled correctly, the chemical to the requisite strength. observing the precautions marked on the container. 2. Place the sprayer on an even and stable surface and Some chemicals are extremely hazardous to humans remove the chemical tank cap. G and animals, and handling errors can cause serious 3. Fill the tank by passing chemical through the strain
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NS3526 9. Operation NOTE ■ Spraying • When restarting immediately after stopping the en- WARNING gine, set the choke lever to "open" and the throttle lever to "slow". • Please use correctly, observing the precautions in this Manual ("For Safe Operation", p5 to 7). 3. Place the sprayer in a stable location, and pull the • Before lifting the sprayer onto your back, check that starter knob with the right hand while holding the the chemical tank and fuel tank caps are tightly closed. chemical ta
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NS3526 10. Maintenance Every Every Every 25 50 100 Before System/components Procedure Note hours hours hours use after after after fuel leaks, fuel spillage wipe out ✔ G fuel tank, air filter, fuel filter inspect/clean ✔✔ replace, if necessary B see adjusting replace carburetor idle speed adjuster ✔ idling speed if necessary clean and readjust GAP: 0.6 to 0.7 mm (.025 in) spark plug ✔ plug gap replace, if necessary cylinder fins, intake air cooling vent clean ✔ mu
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NS3526 10. Maintenance • When replacing plugs, please use designated items. NOTE •Warm up the engine before adjusting the idling speed. • Throttle wire play Throttle wire play should be 1 to 2 mm. After com- pletely returning the throttle lever, take the throttle wire CHAMPION (RCJ-6Y) at the carburetor end in your fingers and give a light tug. If the play is too great or too small, readjust the IMPORTANT position of the wire retaining nut. Loosen the lock nut and turn the wire retaining nut
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NS3526 10. Maintenance INTAKE AIR COOLING VENT WARNING • Never touch the cylinder, muffler, or spark plugs G with your bare hands immediately after stopping (1) Intake air B the engine. The engine can become very hot when cooling vent in operation, and doing so could result in severe burns. OIL • When checking the machine to make sure that it • After first 20 hours of use, replace the gear oil. After is okay before using it, check the area around the that, replace it after every 100 hours of
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NS3526 13. Troubleshooting guide Case 1. Starting failure CHECK PROBABLE CAUSES ACTION fuel tank Æ incorrect fuel Æ drain it and use correct fuel fuel filter Æ fuel filter is clogged Æ clean carburetor adjustment screw Æ out of normal range Æ adjust to normal range sparking (no spark) Æ spark plug is fouled/wet Æ clean/dry Æ plug gap is incorrect Æ correct (GAP: 0.6 to 0.7 mm) spark plug Æ disconnected Æ retighten Case 2. Engine starts but does not keep running/hard re-starting CHECK PROBABLE CA
