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Honda WJR4025, Owner'S Manual

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48

8. Turn the pressure dial towards clockwise (HIGH) to make the 

spraying pressure suited for the operating conditions.

• When you turn the pressure dial clockwise (HIGH), the spraying 

pressure and amount will increase.

• When you turn the pressure dial counterclockwise (LOW), the 

spraying pressure and amount will decrease.

PRESSURE DIAL

HIGH

LOW

4MYH3M010.book  48 ページ  ２０１６年６月２９日　水曜日　午前１１時１分

Summary of Contents for WJR4025

Page 1: ...Honda WJR4025 OWNER S MANUAL MANUAL DE EXPLICACIONES 4MYH3M010 book 0...

Page 2: ...remain with the backpack sprayer if it is resold Pay special attention to statements preceded by the following words Indicates a strong possibility of severe personal injury or death if instructions...

Page 3: ...t 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 dispo...

Page 4: ...4 CONTROLS 19 5 PREPARATION 24 6 PRE OPERATION CHECK 28 7 STARTING THE ENGINE 38 High altitude operation 43 8 STOPPING THE ENGINE 44 9 OPERATION 45 10 MAINTENANCE 52 11 TRANSPORTING STORAGE 65 12 TRO...

Page 5: ...only as much liquid as needed Do not fill the container above the maximum fill line Ensure that no liquid spills out or splashes back When using tap water do not allow the filling hose dip into the li...

Page 6: ...oderate rest 5 Information about the device operating and setting ranges The following must be entered individually for each nozzle assembly Optimal distance from nozzle to the target surface the asso...

Page 7: ...1 F to 104 F Do not use the backpack sprayer if it is frozen Never allow children or people unfamiliar with this Owner s Manual to use the backpack sprayer Local regulations may restrict the age of th...

Page 8: ...ders while carrying the tank Avoid operating the backpack sprayer at night or in a bad weather of poor visibility because there is much possibility of accident Always confirm the path ahead is safe wh...

Page 9: ...them directly This attire usually includes Waterproof cap long sleeved shirt long pants Rubber gloves rubber boots Protective goggles protective mask Ear plugs Please understand that touching and inh...

Page 10: ...ricultural chemicals Stop your work if children or those uninvolved are getting closer to you when you spray agricultural chemicals Know the direction of the wind when you spray agricultural chemicals...

Page 11: ...d all the labels for the chemicals directions and cautions to ensure their proper usage Be aware of the toxicity of the chemicals and the first aid treatment needed to prepare for the worst Ignoring t...

Page 12: ...lean the backpack sprayer carefully Dispose the wastewater in non agricultural land Incomplete cleaning can cause the chemical residue on the product to react with different chemicals used later on wh...

Page 13: ...spillage and avoid creating any source of ignition until gasoline vapors have dissipated Tighten all fuel tanks and container caps securely When you start the engine after refueling be sure to start...

Page 14: ...usness 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 b...

Page 15: ...otential 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 deale...

Page 16: ...oxide a colorless odorless gas Breathing carbon monoxide can cause loss of consciousness and may lead to death If you run the backpack sprayer in an area that is confined or even partially enclosed ar...

Page 17: ...rts Optional parts Model types WJR4025 Nozzle and head types GCM Blue head 2 2 Head 2 4 Head 2 Long distance 2 Model types WJR4025 Connecting parts GCM Shut off valve 2 Sprayer hose short right hand s...

Page 18: ...R JOINT SHUT OFF VALVE CHEMICAL TANK SPRAYER HOSE long BLUE HEAD 2 HEAD 4 HEAD TYPES SHUT OFF VALVE LONG DISTANCE TYPE ROLLER JOINT SHUT OFF VALVE ROLLER JOINT PRESSURE DIAL ENGINE SWITCH THROTTLE LEV...

Page 19: ...17 SHOULDER HARNESSES DRAIN CAP CHEMICAL TANK CAP TANK FILTER PUMP OIL INSPECTION WINDOW SWITCHING VALVE 4MYH3M010 book 17...

Page 20: ...nical or warranty inquiries Engine serial number ___________________________________________ Frame serial number ____________________________________________ FRAME SERIAL NUMBER FUEL RETURN TUBE START...

Page 21: ...ttle lever The throttle lever controls engine speed from SLOW to FAST it will stay in any designated position NOTE The throttle lever is regulated by the stopper Do not change the stopper position to...

Page 22: ...el mixture for operation after starting and for restarting a warm engine Recoil starter Pulling the starter grip operates the recoil starter to crank the engine for starting Priming pump Pressing the...

Page 23: ...ying with two nozzles Turn the switching valve to the OPEN position Spraying with one nozzle right hand side only Turn the switching valve to the CLOSED position and remove the sprayer hose long RIGHT...

Page 24: ...you turn the nozzle handle clockwise spray angle will spread and distance will shorten When you turn the nozzle handle counterclockwise spray angle will narrow and distance will increase LONG DISTANCE...

Page 25: ...se Nozzle holder For right hand side nozzle only The right hand side 4 head nozzle nozzle pipe and sprayer hose short can be fixed in place with the nozzle holder using the nozzle band Do not insert b...

Page 26: ...part securely a Connect the sprayer hose short into the roller joint b Connect the roller joint into the nozzle handle c Connect the nozzle handle into the shut off valve d Connect the shut off valve...

Page 27: ...e c Connect the sprayer hose short into the roller joint d Connect the roller joint into the shut off valve e Connect the shut off valve into the nozzle pipe f Assemble the left hand side nozzle and s...

Page 28: ...r and then turn the switching valve to the OPEN position To spray with one nozzle right hand side connect the sprayer hose short to the pump chamber with the sprayer hose long disconnected from the pu...

Page 29: ...arness is connected CAUTION When you put the backpack sprayer on your back make sure that the shoulder harness is not entangled with the throttle lever SHOULDER HARNESS BOTTOM HOOK SHOULDER HARNESS TH...

Page 30: ...oil level Every 10 hours check the engine oil level and replenish oil up to the upper limit if the engine is operated for long time continuously CAUTION Engine oil is a major factor affecting engine p...

Page 31: ...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 viscositi...

Page 32: ...vapor may ignite If any fuel is spilled make sure the area is dry before starting the engine Avoid repeated or prolonged contact with skin or breathing of vapor KEEP OUT OF REACH OF CHILDREN CAUTION G...

Page 33: ...ther containing methanol Do not use gasohol that contains more than 10 ethanol Do not use gasoline containing more than 5 methanol methyl or wood alcohol and that does not also contain co solvents and...

Page 34: ...engine a Move the choke lever to the CLOSED position see page 20 b Remove the air cleaner cover by unhooking the upper tab on the top of the cover and its two lower tabs c Check the air cleaner elemen...

Page 35: ...ever a few times Free play 0 5 2 5 mm If the free play is incorrect loosen the lock nut and turn the adjusting nut in or out as required to obtain the correct free play c Tighten the lock nut d Check...

Page 36: ...on window If you notice either condition consult your servicing dealer 6 Check the nozzle If the backpack sprayer sprays irregularly disassemble the nozzle and maintain it If there is any stain or clo...

Page 37: ...ter for clog or damage If it is damaged replace it If it is dirty or clogged clean it using water c Check the chemical tank for cracks or damage If it is cracked or damaged replace it If the inside of...

Page 38: ...the drain cap is securely tightened when filling agricultural chemicals into the tank On a level surface fill agricultural chemical into the tank by using the tank filter NOTE When you fill agricultu...

Page 39: ...d nuts properly and securely if necessary 10 Check leaking from the pump After starting the engine look around each connection part for chemical leaks 4 HEAD NOZZLE BLUE HEAD NOZZLE 2 HEAD NOZZLE SPRA...

Page 40: ...the backpack sprayer without sufficient amount of chemicals in the tank as soon as the nozzle has stopped spraying chemicals stop the engine If the amount of chemicals in the chemical tank becomes 1...

Page 41: ...LOW till it stops and set it to totally closed state 3 Turn the shut off valve to the CLOSED position PRESSURE DIAL LOW BLUE HEAD 2 HEAD 4 HEAD TYPES CLOSED SHUT OFF VALVE CLOSED LONG DISTANCE TYPE CL...

Page 42: ...OPEN position 5 Press the priming pump several times until the priming pump is filled with fuel Even if the priming pump is pressed too many times the extra fuel will return to the fuel tank If the p...

Page 43: ...41 6 Make sure that the throttle lever is in the SLOW position 7 Turn the engine switch to the ON position THROTTLE LEVER SLOW ENGINE SWITCH ON ON 4MYH3M010 book 41...

Page 44: ...TION 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 If not pulled briskly sparks may fail to...

Page 45: ...to 5 times 5 Follow the STARTING THE ENGINE procedure on page 38 and start the engine with the choke lever in the OPEN position High altitude operation At high altitude the standard carburetor air fue...

Page 46: ...se the following procedure 1 Turn the shut off valve to the CLOSED position 2 Move the throttle lever to the SLOW position 3 Turn the engine switch to the OFF position BLUE HEAD 2 HEAD 4 HEAD TYPES CL...

Page 47: ...y turn the switching valve to the CLOSED position and remove the nozzle from the backpack sprayer see page 21 Make sure that the shut off valve is to the CLOSED position see page 22 Make sure that the...

Page 48: ...ntangled with the throttle lever Then put the backpack sprayer on your back Put the harness on your shoulders to carry the backpack sprayer Adjust the shoulder harness length THROTTLE LEVER SHOULDER H...

Page 49: ...r hose long behind your body 7 Turn the shut off valve to the OPEN position SPRAYER HOSE short SPRAYER HOSE long BLUE HEAD 2 HEAD 4 HEAD TYPES SHUT OFF VALVE OPEN LONG DISTANCE TYPE OPEN SHUT OFF VALV...

Page 50: ...sure suited for the operating conditions When you turn the pressure dial clockwise HIGH the spraying pressure and amount will increase When you turn the pressure dial counterclockwise LOW the spraying...

Page 51: ...ion range that makes the clutch slip Otherwise the clutch may be damaged Long distance nozzle Adjust the spray angle and distance by turning the nozzle handle while observing the spray condition When...

Page 52: ...als in the tank To prevent the use of the backpack sprayer without sufficient amount of chemicals in the tank as soon as the nozzle has stopped spraying chemicals stop the engine or the pump may be da...

Page 53: ...inse its inside 4 Start the engine again see page 38 and move the throttle lever between the FAST position and the SLOW position see page 49 Move the shut off valve a few times Spray a few minutes Rem...

Page 54: ...maintenance place the backpack 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 The backpack...

Page 55: ...ir cleaner Check o 32 Clean o 1 56 Spark plug Check adjust o 58 Replace o 58 Engine cooling fins Clean o 64 Nuts bolts fasteners Check Retighten if necessary o 37 Throttle cable Check adjust o 33 Clut...

Page 56: ...54 Tool kit The tools supplied are necessary for performing some periodic maintenance simple adjustments and repairs 4 mm HEX WRENCH 16 17 mm BOX WRENCH 4MYH3M010 book 54...

Page 57: ...ended oil see page 29 Add the engine oil slowly to avoid overflowing as the engine oil tank capacity is small OIL CAPACITY 0 10 L 4 Install the oil filler cap securely If any oil is spilled make sure...

Page 58: ...sh 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...

Page 59: ...he excess oil 5 Wipe dirt from the air cleaner body and cover using a moist rag Be careful to prevent dirt from entering the carburetor 6 Reinstall the air cleaner element 7 Reinstall the air cleaner...

Page 60: ...per engine operation the spark plug must be properly gapped and free of deposits 1 Loosen the 4 mm hex bolt then remove the engine top cover Do not pull the starter grip and start the engine without t...

Page 61: ...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 Correct as neces...

Page 62: ...ss 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 engine top cover and tighten the 4 mm...

Page 63: ...ll out the fuel filter with the mechanic s wire from the fuel filler neck gently 4 Check the fuel filter of its dirt If the fuel filter is dirty wash it gently with nonflammable or high flash point so...

Page 64: ...cup on the right and left side from the dial stopper clockwise by two turns so that the both dials have the same number of revolutions and supply grease to the pump GREASE CUP GREASE CUP LEFT SIDE RIG...

Page 65: ...g counterclockwise 2 Refill the pump grease till the top of the Grease cup 3 Install both Grease cups Tighten the Grease cup until the top surface of the Grease cup and top part of the dial stopper co...

Page 66: ...fin service Inspect the cooling fins visually through the cover If there are dry grass leaves and mud clogged consult your authorized Honda dealer for cleaning it COOLING FINS inside the cover 4MYH3M0...

Page 67: ...ing it indoors When transporting the backpack sprayer tighten the fuel tank cap to prevent fuel spillage Fuel vapor or spilled fuel may ignite Drain all chemicals from the tank Fix the backpack spraye...

Page 68: ...e switching valve to the OPEN position To prevent the nozzle pipes from being clogged make sure that no dirt or dust is in the sprayer hoses or the backpack sprayer after disconnecting the sprayer hos...

Page 69: ...er by inclining the engine toward the fuel filler neck c Press the priming pump several times until all fuel has returned to the fuel tank d Tilt the engine toward the fuel filler neck again to drain...

Page 70: ...to distribute the oil in the cylinder f Remove the engine top cover then reinstall the spark plug g Install the engine top cover and tighten the 4 mm hex bolt securely 7 Pull the starter grip slowly...

Page 71: ...and dry the spark plug Replace it if necessary If the engine still does not start take the backpack sprayer to your servicing dealer When the backpack sprayer sprays irregularly CHEMICALS NOT SPRAYED...

Page 72: ...description code WAFT Length 1 400 mm Width 1 415 mm Height 1 695 mm Dry mass weight 2 12 6 kg Chemical tank capacity 25 L Model WJR4025T Pump type Plunger Drive system Automatic centrifugal clutch Pr...

Page 73: ...umerous factors including the operating speed of the engine in application environmental conditions maintenance and other variables NOTE Specifications are subject to change without notice Model GX35T...

Page 74: ...72 14 MAJOR Honda DISTRIBUTOR ADDRESS NAME OF FIRM COMPANY ADDRESS TEL Honda de Mexico S A de C V Carr a El Castillo No 7250 El Salto Jalisco C P 45680 Tel 01 800 368 8500 4MYH3M010 book 72...

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