POWER SPRAYER WJR1525•WJR2525 OWNER'S MANUAL MANUEL DE L'UTILISATEUR BEDIENUNGSANLEITUNG MANUAL DE EXPLICACIONES
Honda WJR1525·2525 OWNER’S MANUAL Original instructions MANUEL DE L’UTILISATEUR Notice originale BEDIENUNGSANLEITUNG Originalbetriebsanleitung MANUAL DE EXPLICACIONES Manual original The “e-SPEC” mark symbolizes environmentally responsible technologies applied to Honda power equipment, which contains our wish to “preserve nature for generations to come.
Thank you for purchasing a Honda power sprayer. This manual covers the operation and maintenance of Honda power sprayer WJR1525/WJR2525. All information in this publication is based on the latest product information available at the time of approval for printing. Honda Motor Co., Ltd. reserves the right to make changes at any time without notice and without incurring any obligation. No part of this publication may be reproduced without written permission.
Disposal To protect the environment, do not dispose of this product, battery, engine oil, etc. carelessly by leaving them in the waste. Observe the local laws and regulations or consult your authorized Honda dealer for disposal.
CONTENTS 1. SAFETY INSTRUCTION ....................................................................... 3 2. SAFETY LABEL LOCATIONS............................................................. 13 CE mark location ................................................................................. 15 3. COMPONENT IDENTIFICATION ........................................................ 16 4. PRE-OPERATION FOR STARTING ................................................... 17 5. STARTING THE ENGINE....................
1. SAFETY INSTRUCTION 1. Field of application The device is approval for agricultural use. Other possible fields of application: forestry, hops cultivation, fruit growing, specialized cultivation, viticulture, tree nurseries, vegetable farming, non-cropland, grassland, storage protection, greenhouse cultivation, cultivation of ornamentals. 2. A general warning on the use of chemicals (filling, spraying, cleaning, etc.) • Always obey the National law. 3.
4. Information about how long the sprayer can be used. • The same person should not perform spray operations for a long time or every day. • Do the operations while taking a moderate rest. 5. Information about the device operating and setting ranges. The following must be entered individually for each nozzle assembly.
To ensure safe operation Operator Responsibility • • • • • • • Any part from the machine is a potential source of danger if the machine is used in abnormal conditions or if the maintenance is not done correctly. Read the owner’s manual carefully. Be familiar with the controls and their proper use of the power sprayer. Know how to stop the engine rapidly. Use the power sprayer for the purpose it is intended for, that is spraying agricultural chemicals or water.
To ensure safe operation Operator Responsibility • • • • • • • • • • 6 Never operate the power sprayer while: — people, especially children or pets are nearby. — user is fatigued or under medication, or has swallowed substances known to affect judgement or reactions. Keep in mind that the operator or user is responsible for accidents or hazards occurring to other people or their property. Before each use, visually inspect the power sprayer for any damage and looseness of fastening part.
To ensure safe operation How to handle agricultural chemicals When handling agricultural chemicals, follow the directions of the manufacturer or distributor. Also, follow the laws and regulations. • The people that spray agricultural chemicals, or who assist in spraying them, must put on protective clothes so they don’t inhale the chemicals or touch them directly.
To ensure safe operation How to handle agricultural chemicals • • • • • • • 8 Before starting the engine, make sure that the sprayer hose is securely installed into the power sprayer, and that the nozzle lever is in the “CLOSED” position. If you fail to do so, agricultural chemicals may splash on you during operation. When agricultural chemicals touch your skin by mistake, wash it with soap immediately. If agricultural chemicals soak into your clothing, change it.
To ensure safe operation How to handle agricultural chemicals • • • • • Do not spray the chemicals in the daytime while the temperature is high, or on a day of strong wind. Do not spray the chemicals in a busy place during a busy time especially when school children are likely to pass through. If you spray the chemicals under strong sunlight, the sprayed chemicals become concentrated and can be more potent to your health.
To ensure safe operation How to handle agricultural chemicals • • • • • After using the power sprayer, store it in a place where children and domestic animals are locked out. Careless storage can cause exposure to children or animals, which could be harmful to their health. Do not use the chemicals indicated as “No fire”, such as sulfur, emulsion and grease, near fire (bonfire, cigarette, etc.). Put the chemicals in a cool place away from all fires. Clean the power sprayer carefully.
To ensure safe operation Fire and Burn Hazard Gasoline is extremely flammable, and gasoline vapor can explode. Use extreme care when handling gasoline. Keep gasoline out of reach of children. • Store fuel in containers specifically designed for this purpose. • Refuel outdoors only, and do not smoke while refueling or handling fuel. • Add fuel before starting the engine. Never remove the cap of the fuel tank or add gasoline while the engine is running or when the engine is hot.
To ensure safe operation Carbon Monoxide Poisoning Hazard Exhaust contains poisonous carbon monoxide, a colorless and odorless gas. Breathing exhaust can cause loss of consciousness and may lead to death. • If you run the engine in an area that is confined or even partially enclosed, the air you breathe could contain a dangerous amount of exhaust gas. To keep exhaust gas from building up, provide adequate ventilation. • Replace faulty muffler.
2. SAFETY LABEL LOCATIONS These labels warn you of potential hazards that can cause serious injury. Read the labels and safety notes and precautions described in this manual carefully. If a label comes off or becomes hard to read, contact your Honda dealer for a replacement.
• Honda power sprayer is designed to give safe and dependable service if operated according to instructions. Read and understand the Owner’s Manual before operating the power sprayer. Failure to do so could result in personal injury or equipment damage. • Exhaust contains poisonous carbon monoxide, a colorless, odorless gas. Breathing carbon monoxide can cause loss of consciousness and may lead to death.
CE mark location Manufacturer and address Sales agency address Year of manufacture Machine mass (When a chemical tank is full) Model 15
3.
4. PRE-OPERATION FOR STARTING For safe and efficient spraying, always make a pre-operation inspection before operating: Before performing a pre-operation inspection, place the power sprayer on a level surface, stop the engine and make sure that the engine switch is in the OFF position to be certain the engine will not start accidentally. 1. Assembling a nozzle. 1. Connect the sprayer hose to the nozzle lever. 2. Connect the nozzle pipe to the nozzle lever.
3. Make sure the shoulder harness. Make sure that the bottom hook of the shoulder harness is connected. SHOULDER HARNESS CAUTION: When you put the sprayer on your back, make sure that the shoulder harness is not entangled with the throttle lever. SHOULDER HARNESS THROTTLE LEVER 4. Check the engine oil level. CAUTION: • Engine oil is a major factor affecting engine performance and service life. Nondetergent or vegetable oils are not recommended.
Recommended Oil Use 4-stroke motor oil that meets or exceeds the requirements for API service classification SE or later (or equivalent). Always check the API service label on the oil container to be sure it includes the letters SE or later (or equivalent). SAE 10W-30 is recommended for general use. Other viscosities shown in the chart may be used when the average temperature in your area is within the indicated range.
5. Check the fuel level. Use automotive unleaded gasoline with a Research Octane Number of 91 or higher (a Pump Octane Number of 86 or higher). Never use stale or contaminated gasoline or an oil/gasoline mixture. Avoid getting dirt or water in the fuel tank. • • • • • Gasoline is extremely flammable and is explosive under certain conditions. Refuel in a well-ventilated area with the engine stopped.
1. Place the power sprayer horizontally, and check the outside of the tank if the fuel reaches the upper fuel level. 2. If the fuel level is low, refuel the fuel tank until the level as specified. Remove the fuel tank cap gradually to release a pressurized air in the fuel tank. Fuel in the fuel tank may spout out, if the fuel tank cap is removed quickly.
6. Check the air cleaner element. Move the choke lever to the CLOSED position. Press the upper tab on the top of the air cleaner cover, and remove the cover. Check the element to be sure it is clean and in good condition. If the element is dirty, clean it (see page 38). Replace the element if it is damaged. Reinstall the element and air cleaner cover.
7. Check the throttle cable free play. • Check the throttle cable free play at the tip of the cable by pulling and releasing the throttle lever a few times. It should be 0.5 – 2.5 mm (0.02 – 0.10 in.) at the tip of the throttle cable. FIXING NUT FREE PLAY: 0.5 – 2.5 mm (0.02 – 0.10 in) ADJUSTING NUT • Check the throttle lever operates smoothly. 8. Check that all nuts, bolts, and screws are tightened. Tighten the bolts and nuts properly and securely, if necessary.
9. Check the chemical tank and tank filters. 1. Remove the tank cap and drain cap. Check the caps and packings for cracks or damage. If they are damaged, replace them. 2. Remove the two tank filters. Check the tank filters for clog or damage. • If they are damaged, replace them. • If they are dirty or clogged, clean them using water. TANK CAP FILTERS CHEMICAL TANK DRAIN CAP 3. Check the chemical tank for cracks or damage. • If it is cracked or damaged, replace it.
5. STARTING THE ENGINE Do not operate the sprayer with a little agricultural chemicals in the tank. 1. WJR2525: Rotate the pressure dial and align the STARTING tab with the mark. MARK “STARTING” TAB PRESSURE DIAL 2. Turn the nozzle lever to the CLOSED position. WJR2525: WJR1525: CLOSED CLOSED NOZZLE LEVER NOZZLE LEVER 3. To start a cold engine, move the choke lever to the CLOSED position. To restart a warm engine, leave the choke lever in the OPEN position.
4. Press the priming pump several times until a flow in the fuel return tube (transparent tube) is visually noticed. FUEL RETURN TUBE (TRANSPARENT TUBE) PRIMING PUMP 5. Make sure that the throttle lever is the SLOW position. THROTTLE LEVER SLOW ON ········ 6. Turn the engine switch to the ON position.
7. Hold the engine top cover securely and pull the starter grip lightly until you feel resistance, then pull it briskly in the direction of the arrow as shown below. Return the starter grip gently. • Be sure that the people and pets are away from the power sprayer especially behind you, before pulling the starter grip. CAUTION: Do not allow the starter grip to snap back against the engine. Return it gently to prevent damage to the starter. NOTE: Always pull the starter grip briskly.
Hot Restart If the engine is operated at higher ambient temperatures then turned off and allowed to sit for a short time, it may not restart on the first pull. If necessary, use for following procedure: IMPORTANT SAFETY PRECAUTION Turn the engine switch to the OFF position before performing the following procedure. This will prevent the engine from starting and running at maximum speed when the throttle is in the full throttle position.
6. STOPPING THE ENGINE To stop the engine in an emergency, simply turn the engine switch to the OFF position. Under normal conditions, use the following procedure. 1. Turn the nozzle lever to the CLOSED position. WJR2525: WJR1525: CLOSED CLOSED NOZZLE LEVER NOZZLE LEVER 2. Move the throttle lever to the SLOW position.
3. Turn the engine switch to the OFF position.
7. OPERATION 1. Start the engine (see page 25). 2. Make sure that the throttle lever is the SLOW position. THROTTLE LEVER SLOW 3. Put the power sprayer on a flat table. 4. Make sure that the shoulder harness is not entangled with the throttle lever, and remove the nozzle from the nozzle holder. Then put the sprayer on your back. • Put the harness on your shoulders to carry the sprayer. • Adjust the shoulder harness length.
5. WJR2525: Select the desired operating position on the pressure dial. MARK (ALIGNING POINT) “HIGH PRESSURE” TAB “HERBICIDE” TAB PRESSURE DIAL “INSECTICIDE” TAB 6. Move the throttle lever at the desired position with the nozzle lever moved while observing the spray.
During operation • • Do not point the nozzle at others. Pay attention to the rest of agricultural chemicals in the tank. The operation of the sprayer with a little chemicals in the tank will damage the pump.
After operation When handling agricultural chemicals, follow the directions of the manufacturer or distributor. Also, follow the laws and regulations. 1. Stop the engine (see page 29). 2. After the engine cooled, remove the chemical tank drain cap to drain the agricultural chemicals in the chemical tank. 3. Install the chemical drain cap and remove the chemical tank cap to pour clean water into the tank to rinsing its inside. 4.
8. MAINTENANCE Periodic inspection and adjustment of the power sprayer are essential if high level performance is to be maintained. Regular maintenance will also help to extend service life. The required service intervals and the kind of maintenance to be performed are described in the table in the following page.
Maintenance schedule REGULAR SERVICE PERIOD (3) Perform at every indicated month or operating hour interval, whichever comes first. Each use ITEM Engine oil Check level { { Change Air cleaner Check { { {(1) Clean Spark plug Every Every Every First Every year two years month 3 months 6 months or or or or or 10 Hrs. 25 Hrs. 50 Hrs. 100 Hrs. 300 Hrs.
1. Changing oil Drain the oil while the engine is still warm to assure rapid and complete draining. Place the power sprayer on a firm level surface with the engine stopped. 1. Check the fuel tank cap is tightened securely. 2. Remove the oil filler cap and drain the oil into the oil container by inclining the engine toward the oil filler neck. 3. Refill to the top of the oil filler neck with the recommended oil (see page 19).
2. Air cleaner service A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfunction, service the air cleaner regularly. Service more frequently when operating the power sprayer in extremely dusty areas. Never use gasoline or low flash point solvents for cleaning the air cleaner element. A fire or explosion could result. CAUTION: Never run the engine without the air cleaner. Rapid engine wear will result. 1. Move the choke lever to the CLOSED position (see page 25). 2.
3. Spark plug service Recommended spark plug: CMR4H (NGK) CAUTION: Never use a spark plug of incorrect heat range. To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. 1. Loosen the 5 mm hex bolt, then remove the top cover. Do not pull the starter grip and start the engine without the top cover. There are rotating and hot parts under the cover.
2. Remove the spark plug cap. Remove any dirt from around the spark plug area. 3. Use the proper size spark plug wrench to remove the spark plug. If the engine has been running, the muffler will be very hot. Be careful not to touch the muffler. SPARK PLUG SPARK PLUG CAP 4. Visually inspect the spark plug. Discard the spark plug if there is apparent wear, or if the insulator is cracked or chipped. Clean the spark plug with a wire brush if it is to be reused. 5. Measure the plug gap with a feeler gauge.
7. After the spark plug is seated, tighten with a spark plug wrench to compress the washer. SPARK PLUG WRENCH NOTE: When installing a new spark plug, tighten 1/2 turn after the spark plug seats to compress the washer. When reinstalling a used spark plug, tighten 1/8 – 1/4 turn after the spark plug seats to compress the washer. 8. Attach the spark plug cap. 9. Install the top cover, and tighten the 5 mm hex bolt securely. CAUTION: The spark plug must be securely tightened.
4. Fuel filter service Gasoline is extremely flammable and is explosive under certain conditions. Do not smoke or allow flames or sparks in the area. 1. Check the engine oil filler cap is tightened securely. 2. Remove the fuel tank cap and drain the fuel into the container by inclining the power sprayer toward the fuel filler neck. ENGINE OIL FILLER CAP FUEL FILLER NECK 3. Pull out the fuel filter with the mechanic’s wire from the fuel filler neck gently. 4. Check the fuel filter of its dirt.
5. Fuel tank cleaning Gasoline is extremely flammable and is explosive under certain conditions. Do not smoke or allow flames or sparks in the area. 1. Check the engine oil filler cap is tightened securely. 2. Remove the fuel filler cap and drain the fuel into the container by inclining the engine toward the fuel filler neck. ENGINE OIL FILLER CAP FUEL FILLER NECK 3. Pull out the fuel filter with the mechanic’s wire from the fuel filler neck gently. 4.
6. Cooling fin service Inspect the cooling fins visually through the cover. If there are dry grass, leaves and mud clogged, consult your authorized Honda power equipment dealer for cleaning it. COOLING FINS (inside the cover) 7. Disassembly and maintenance of the nozzle If the sprayer sprays irregularly, disassemble the nozzle and maintain it. • If there is any stain or block, clean it off. • If the nozzle is damaged, replace it.
9. TRANSPORTING/STORAGE Transporting • • To avoid severe burns or fire hazards, let the engine cool before transporting the power sprayer or storing it indoors. When transporting the power sprayer, tighten the fuel filler cap to prevent fuel spillage. Fuel vapor or spilled fuel may ignite. Storage Before storing the power sprayer for an extended period; 1. Follow the procedures of “After operation” (see page 34). 2. To prevent the water from freezing, drain the water completely from pump chamber. a.
b. WJR1525: Push and hold the pump drain (yellow) button for ten seconds. PUMP DRAIN (YELLOW) BUTTON c. Start the engine (see page 25). d. Move the throttle lever between the FAST position and the SLOW position (see page 32), and hold it there for ten seconds to drain the pump chamber completely. e. Stop the engine (see page 29). f. Connect the sprayer hose. 3. Drain the fuel. Gasoline is extremely flammable and is explosive under certain conditions. Do not smoke or allow flames or sparks in the area. a.
c. Press the priming pump several times until all fuel left in the fuel return tube is returned into the fuel tank. d. Tilt the engine toward the fuel filler neck again to drain the fuel left in the fuel tank into the container. e. Tighten the fuel filler cap securely after draining the fuel completely. 4. Change the engine oil (see page 37). 5. Clean the air cleaner (see page 38). 6. Lubricate the cylinder. a. Loosen the 5 mm hex bolt, then remove the top cover (see page 39). b.
10. TROUBLESHOOTING When the engine will not start: 1. Is the engine switch in the ON position? 2. Is there fuel in the fuel tank? 3. Is gasoline reaching the carburetor? To check, press the priming bulb several times. 4. Is the spark plug in good condition? Remove and inspect the spark plug. Clean, readjust gap and dry the spark plug. Replace it if necessary. If the engine still does not start, take the power spryer to an authorized Honda dealer.
11. SPECIFICATIONS Model Power products description code WJR1525 WJR2525 WAKJ WAMJ Length Width Height 390 mm (15.4 in ) 480 mm (18.9 in) 650 mm (25.6 in) Dry mass [weight] 9.4 kg (20.7 Ibs) 9.2 kg (20.3 Ibs) Chemical tank capacity 25 L Pump Type WJR1525 Horizontal single piston WJR2525 Horizontal opposed twin pistons Max. pressure 1.5 Mpa (at 7,000 rpm) 2.5 Mpa (at 6,300 rpm) Suction 5.2 L /min (at 7,000 rpm) 7.
Engine Model GX25T Engine type 4-stroke, overhead cam, 1 cylinder Displacement 25.0 cm3 (1.5 cu-in) Bore x Stroke 35.0 x 26.0 mm (1.4 x 1.0 in) Engine net power (in accordance with SAE J1349*) Engine max. net torque (in accordance with SAE J1349*) 0.72 kW (1.0 PS)/7,000 rpm 1.0 N·m (0.10 kgf-m)/5,000 rpm Cooling system Forced air Ignition system transistor magneto Spark plug NGK: CMR4H Fuel tank capacity 0.
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"EC Declaration of Conformity" CONTENT OUTLINE "CE-Déclaration de conformité" DESCRIPTION DE TABLE DES MATIERES "EU-Konformitätserklärung" INHALTSÜBERSICHT DESCRIPCIÓN GENERAL DEL CONTENIDO DE LA "Declaración de Conformidad CE" *1: see specification page.
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