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Honda WJR2525 Owner'S Manual Download Page 40

38

2. Turn the shut-off valve to the CLOSED position.

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.

LONG DISTANCE TYPE

BLUE HEAD / 2-HEAD / 4-HEAD TYPES

CLOSED

SHUT-OFF 
VALVE

CLOSED

CLOSED

SHUT-OFF VALVE

CLOSED

CHOKE LEVER

CLOSED

OPEN

CLOSED

OPEN

4MYH36100.book  38 ページ  ２０１６年１０月１１日　火曜日　午後７時４７分

Summary of Contents for WJR2525

Page 1: ...Honda WJR2525 OWNER S MANUAL MANUAL DE EXPLICACIONES 4MYH36100 book 0 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 2: ...is resold Pay special attention to statements preceded by the following words Indicates a strong possibility of severe personal injury or death if instructions are not followed CAUTION Indicates a possibility of equipment or property damage if instructions are not followed NOTE Gives helpful information If a problem should arise or if you have any questions about the backpack sprayer consult an au...

Page 3: ...ment 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 4MYH36100 book 1 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 4: ...ION 15 4 CONTROLS 19 5 PREPARATION 23 6 PRE OPERATION CHECK 27 7 STARTING THE ENGINE 37 High altitude operation 41 8 STOPPING THE ENGINE 42 9 OPERATION 43 10 MAINTENANCE 49 11 TRANSPORTING STORAGE 62 12 TROUBLESHOOTING 66 13 SPECIFICATIONS 67 4MYH36100 book 2 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 5: ...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 liquid without safety precautions Draw from surface water only after official authorization while avoiding all contamination Safety measures Observe the instructions for the safety of the user in the instruction man...

Page 6: ...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 associated working width the spraying angle the spraying pressure range with associated flow rates the optimal spraying pressure and recommended fields of application 4MYH36100 book 4 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 7: ...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 the operator If you lend or resell your backpack sprayer to a third person instruct him or her with how to handle the product and alert him or her to read and understand the Owner s Manual carefully before operation...

Page 8: ...rrying 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 when spraying Walking forward when spraying is recommended Avoid walking backwards when spraying as this makes it difficult to confirm that the path ahead is safe Avoid operating the backpack sprayer on a steep slop...

Page 9: ...y 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 inhaling agricultural chemicals is hazardous to your health and could poison you Check and maintain protective equipment to maintain their normal functions at all times and use them correctly WATERPROOF CAP PROTECTIV...

Page 10: ...icals 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 Have the wind at your back to avoid the spray If you spray agricultural chemicals against the direction of the wind do not touch the sprayed crops Breathing or touching chemicals harms your health You should make a...

Page 11: ...els 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 the cautions could cause a serious accident Do not eat drink or smoke during the spray of chemicals Wash your hands and face carefully with soap Also rinse out your mouth before taking a break or before eating or s...

Page 12: ...pack 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 which could be harmful Follow the instructions prepared by makers or distributors and the regulations when disposing bags cardboard boxes or plastic containers of the chemicals After the spray work take a bath to wa...

Page 13: ... 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 the engine at least 3 m away from the refueling spot Never store the backpack sprayer with gasoline in the tank inside a building where fumes may reach an open flame spark or high temperature source Allow the engi...

Page 14: ...y 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 Do not operate the engine in a confined space where dangerous carbon monoxide fumes can collect 4MYH36100 book 12 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 15: ...rds 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 OPERATOR CAUTION 4MYH36100 book 13 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 16: ...less 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 area the air you breathe could contain a dangerous amount of exhaust gas Never run your backpack sprayer inside a garage house or near open windows or doors Wear eye protection protective mask and other protective d...

Page 17: ...rd parts Optional parts None Part not available Model types WJR2525 Nozzle and head types GCS GCL GCP Blue head 2 Head 4 Head Long distance Model types WJR2525 Connecting parts GCS GCL GCP Shut off valve Sprayer hose Roller joint 4MYH36100 book 15 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 18: ...TLE LEVER ENGINE SWITCH BLUE HEAD 2 HEAD 4 HEAD TYPES LONG DISTANCE TYPE ROLLER JOINT SHUT OFF VALVE HOLDER BAND NOZZLE HOLDER 4 HEAD NOZZLE NOZZLE PIPE SPRAYER HOSE NOZZLE PIPE ROLLER JOINT SHUT OFF VALVE 4MYH36100 book 16 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 19: ...17 SHOULDER HARNESSES DRAIN CAP CHEMICAL TANK CAP TANK FILTER PUMP OIL INSPECTION WINDOW 4MYH36100 book 17 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 20: ...anty inquiries Engine serial number ___________________________________________ Frame serial number ____________________________________________ FRAME SERIAL NUMBER FUEL RETURN TUBE STARTER GRIP MUFFLER OIL FILLER CAP CHOKE LEVER AIR CLEANER FUEL TUBE FUEL TANK CAP ENGINE SERIAL NUMBER ENGINE TYPE FUEL TANK PRIMING PUMP 4MYH36100 book 18 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 21: ...e 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 forcibly increase the engine speed Overspeeding the engine impairs the pump s performance and adversely affects the engine and pump OFF ON OFF ENGINE SWITCH ON FAST SLOW THROTTLE LEVER FAST SLOW STOPPER 4MYH36100 ...

Page 22: ...r 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 priming pump feeds the fuel from the fuel tank to the carburetor This procedure is necessary for starting the engine CHOKE LEVER CLOSED OPEN CLOSED OPEN STARTER GRIP PRIMING PUMP 4MYH36100 book 20 ページ ２０１６年１０月１１日 ...

Page 23: ... 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 BLUE HEAD 2 HEAD 4 HEAD TYPES LONG DISTANCE TYPE CLOSED OPEN SHUT OFF VALVE CLOSED CLOSED OPEN SHUT OFF VALVE CLOSED COUNTERCLOCKWISE NOZZLE HANDLE NOZZLE HANDLE CLOCKWISE 4MYH36100 book 21 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 24: ...e pressure dial counterclockwise LOW the spraying pressure and amount will decrease Nozzle holder The 4 head nozzle nozzle pipe and sprayer hose can be fixed in place with the nozzle holder using the nozzle band If the holder band breaks replace it with a new piece PRESSURE DIAL HIGH LOW HOLDER BAND NOZZLE HOLDER SPRAYER HOSE 4 HEAD NOZZLE NOZZLE PIPE 4MYH36100 book 22 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 25: ...pe Be sure to install packings and connect each part securely a Install the 12 mm nut to the nozzle pipe b Connect the nozzle handle into the nozzle pipe c Connect the sprayer hose into the roller joint d Connect the roller joint into the shut off valve e Connect the shut off valve into the nozzle pipe 12 mm NUT NOZZLE HANDLE NOZZLE PIPE SPRAYER HOSE ROLLER JOINT SHUT OFF VALVE PACKINGS NOZZLE PIP...

Page 26: ...r joint into the nozzle handle c Connect the nozzle handle into the shut off valve d Connect the shut off valve into the nozzle pipe e Connect the nozzle pipe into the nozzle NOZZLE HANDLE NOZZLE PIPE SHUT OFF VALVE ROLLER JOINT SPRAYER HOSE PACKINGS NOZZLE PIPE 4 HEAD NOZZLE BLUE HEAD NOZZLE PACKING 2 HEAD NOZZLE 4MYH36100 book 24 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 27: ...25 2 After assembling the nozzle and sprayer hose connect the sprayer hose into the pump chamber PUMP CHAMBER SPRAYER HOSE 4MYH36100 book 25 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 28: ...nected 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 THROTTLE LEVER THROTTLE LEVER SHOULDER HARNESS INCORRECT CORRECT 4MYH36100 book 26 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 29: ...ry 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 performance and service life Nondetergent or vegetable oils are not recommended Check the engine oil level with the engine stopped and in a level position a Remove the oil filler cap b Check the oil level If it is ...

Page 30: ...r 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 CAUTION Using nondetergent oil or 2 stroke engine oil could shorten the engine s service life OIL FILLER CA...

Page 31: ...ite 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 Gasoline substitutes are not recommended they may be harmful to fuel system components NOTE Gasoline spoils very quickly depending on factors such as light exposure temperature and time In worst cases gasoline can ...

Page 32: ...ng 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 corrosion inhibitors for methanol NOTE Fuel system damage or engine performance problems resulting from the use of gasoline that contains more alcohol than recommended is not covered under the warranty Before buy...

Page 33: ... 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 element to be sure it is clean and in good condition If the element is dirty clean it see page 53 Replace the element if it is damaged d Reinstall the element and the cover by inserting the lower tabs then insert the up...

Page 34: ...mes 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 the throttle lever operates smoothly e Reinstall the air cleaner cover see page 31 LOCK NUT ADJUSTING NUT FREE PLAY 0 5 2 5 mm INCREASE FREE PLAY DECREASE FREE PLAY 4MYH36100 book 32 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 35: ...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 clog clean it off If the nozzle is damaged replace it PUMP OIL INSPECTION WINDOW MIDDLE LEVEL LONG DISTANCE TYPE BLUE HEAD TYPE 2 HEAD TYPE 4 HEAD TYPE 4MYH36100 book 33 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 36: ...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 the chemical tank is dirty clean it using water d Install the tank filter e Tighten the chemical tank cap and drain cap securely CHEMICAL TANK CHEMICAL TANK CAP TANK FILTER DRAIN CAP CHEMICAL TANK 4MYH36100 book ...

Page 37: ...p 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 agricultural chemicals into the tank be sure to use the tank filter Any foreign substance or dust will cause trouble to the pump and nozzle DRAIN CAP 25 L 20 L 15 L 10 L 5 L TANK FILTER 4MYH36100 book 35 ページ ２０１６年１０月１１日 火曜...

Page 38: ...ly and securely if necessary 10 Check leaking from the pump After starting the engine look around each connection part for chemical leaks LONG DISTANCE TYPE BLUE HEAD 2 HEAD 4 HEAD TYPES SPRAYER HOSE 4 HEAD NOZZLE BLUE HEAD NOZZLE 2 HEAD NOZZLE 4MYH36100 book 36 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 39: ...e chemicals into the chemical tank see page 35 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 If the amount of chemicals in the chemical tank becomes 1 Liter or less the pump sucks air and will prevent spraying chemical If you continue to operate the backpack sprayer without sufficie...

Page 40: ...oke lever to the CLOSED position To restart a warm engine leave the choke lever in the OPEN position LONG DISTANCE TYPE BLUE HEAD 2 HEAD 4 HEAD TYPES CLOSED SHUT OFF VALVE CLOSED CLOSED SHUT OFF VALVE CLOSED CHOKE LEVER CLOSED OPEN CLOSED OPEN 4MYH36100 book 38 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 41: ... many times the extra fuel will return to the fuel tank If the priming pump is not pressed enough the engine may not start 5 Make sure that the throttle lever is in the SLOW position 6 Turn the engine switch to the ON position PRIMING PUMP THROTTLE LEVER SLOW ENGINE SWITCH ON ON 4MYH36100 book 39 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 42: ...llow 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 jump across the spark plug electrodes resulting in failure to start the engine 8 If the choke lever has been moved to the CLOSED position to start the engine gradually move it to the OPEN position as the engine wa...

Page 43: ...Follow the STARTING THE ENGINE procedure on page 37 and start the engine with the choke lever in the OPEN position High altitude operation At high altitude the standard carburetor air fuel mixture will be excessively rich Performance will decrease and fuel consumption will increase High altitude performance can be improved by specific modifications to the carburetor If you always operate the backp...

Page 44: ...ing 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 LONG DISTANCE TYPE BLUE HEAD 2 HEAD 4 HEAD TYPES CLOSED SHUT OFF VALVE CLOSED CLOSED SHUT OFF VALVE CLOSED THROTTLE LEVER SLOW ENGINE SWITCH OFF OFF 4MYH36100 book 42 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 45: ...on see page 35 Make sure that the shut off valve is to the CLOSED position see page 21 Make sure that the throttle lever is in the SLOW position see page 19 Make sure that the pressure dial has been turned counterclockwise LOW till it stops and is set to the totally CLOSED position see page 22 Operation 1 Start the engine according to the engine start procedure see page 37 2 Remove the holder band...

Page 46: ... 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 HARNESS SHOULDER HARNESS THROTTLE LEVER INCORRECT CORRECT SHOULDER HARNESS 4MYH36100 book 44 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 47: ...itions 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 LONG DISTANCE TYPE BLUE HEAD 2 HEAD 4 HEAD TYPES OPEN SHUT OFF VALVE SHUT OFF VALVE OPEN PRESSURE DIAL HIGH LOW 4MYH36100 book 45 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 48: ...t 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 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 FAST SLOW THROTTLE LEVER S...

Page 49: ...nk 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 damaged Fill 1 Liter or more chemicals into the chemical tank see page 35 4MYH36100 book 47 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 50: ... the drain cap and remove the chemical tank cap to pour clean water into the tank to rinse its inside 4 Start the engine again see page 37 and move the throttle lever between the FAST position and the SLOW position see page 46 Move the shut off valve a few times Spray a few minutes Remove the drain cap again to drain the water from the tank 5 Set the nozzle pipe and sprayer hose into the nozzle ho...

Page 51: ...lace 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 sprayer should be serviced by an authorized Honda dealer unless the owner has proper tools and service data and feels he or she is mechanically qualified CAUTION Use only genuine Honda parts or their equivalent fo...

Page 52: ...eck o 31 Clean o 1 53 Spark plug Check adjust o 55 Replace o 55 Engine cooling fins Clean o 61 Nuts bolts fasteners Check Retighten if necessary o 36 Throttle cable Check adjust o 32 Clutch shoe and drum Check o 2 Idle speed Check adjust o 2 Valve clearance Check adjust o 2 Combustion chamber Clean After every 300 hrs 2 Fuel filter Clean o 58 Fuel tank Clean o 58 Fuel tube Check Every 2 years Repl...

Page 53: ...51 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 4MYH36100 book 51 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 54: ... page 28 Add the engine oil slowly to avoid overflowing as the engine oil tank capacity is small OIL CAPACITY 0 08 L 4 Install the oil filler cap securely If any oil is spilled make sure to wipe it Wash your hands with soap and water after handling used oil NOTE Please dispose of used motor oil in a manner that is compatible with the environment We suggest you to take it in a sealed container to y...

Page 55: ...ents 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 38 2 Remove the air cleaner cover by unhooking the upper tab on the top of the cover and its two lower tabs 3 Remove the air cleaner element UPPER TAB CHOKE LEVER AIR CLEANER ELEMENT LOWE...

Page 56: ... 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 cover by inserting the lower tabs then insert the upper tab Squeeze and Dry Squeeze Do not twist Do not twist Clean Dip in Oil 4MYH36100 book 54 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 57: ...eration 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 the engine top cover There are rotating part and hot parts under the cover 4 mm HEX BOLT ENGINE TOP COVER 4MYH36100 book 55 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 58: ...f 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 necessary by bending the side electrode The gap should be 0 6 0 7 mm 6 Check that the sealing washer is in good condition and thread the spark plug in by hand to prevent cross threading SPARK PLUG CAP SPARK PLUG SIDE E...

Page 59: ... 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 hex bolt securely CAUTION The spark plug must be securely tightened An improperly tightened spark plug can become very hot and may damage the engine 16 17 mm BOX WRENCH 4MYH36100 book 57 ページ ２０１６年１０月１１日 火曜日 午後７時４...

Page 60: ...el 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 solvent If the fuel filter is excessively dirty replace it 5 Remove water and dirt stood in the fuel tank by rinsing the inside of the fuel tank with nonflammable or high flash point solvent 6 Return the fuel filter...

Page 61: ...ght 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 RIGHT SIDE Two turns DIAL STOPPER DIAL STOPPER Two turns 4MYH36100 book 59 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 62: ...kwise 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 comes in same level GREASE CUP LEFT SIDE RIGHT SIDE Lithium based multi purpose grease 3 or equivalent LEFT SIDE DIAL STOPPER DIAL STOPPER RIGHT SIDE 4MYH36100 book 60 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 63: ...nspect 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 4MYH36100 book 61 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 64: ...l leakage To avoid severe burns or fire hazards let the engine cool before transporting the backpack sprayer or storing 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 sprayer securely in level to the transport vehicle Do not drive or ride on a vehicle with ...

Page 65: ...r To prevent the nozzle pipe from being clogged make sure that no dirt or dust is in the sprayer hose or the backpack sprayer after disconnecting the sprayer hose b Start the engine see page 37 c Move the throttle lever between the FAST position and the SLOW position see page 46 and hold it there for ten seconds to drain the pump chamber completely d Stop the engine see page 42 PUMP CHAMBER SPRAYE...

Page 66: ...ng 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 the fuel left in the fuel tank into the container e Tighten the fuel tank cap securely after draining the fuel completely 4 Change the engine oil see page 52 5 Clean the air cleaner see page 53 OIL FILLER CAP FUEL...

Page 67: ...e 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 until resistance is felt 8 Cover the engine to keep out dust 9 Store the backpack sprayer in a safe locked place inaccessible to children or cattle and free of dust and humidity away from sparks Place a tarpaulin ...

Page 68: ...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 Check that the engine speed is not lowered see page 46 ATOMIZING PRESSURE NOT RAISED 1 Check the nozzle for clogging or signs of damage 2 Disassemble and maintain the nozzle see page 33 If the backpack sprayer st...

Page 69: ... Length 1 390 mm Width 1 415 mm Height 1 695 mm Dry mass weight 2 12 0 kg Chemical tank capacity 25 L Model WJR2525T1 Frame type GCS GCL GCP Pump type Plunger Drive system Automatic centrifugal clutch Pressure adjust system Relief valve Pressure 2 5 MPa at 7 000 rpm Suction amount 6 6 L min at 7 000 rpm 4MYH36100 book 67 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 70: ...s including the operating speed of the engine in application environmental conditions maintenance and other variables NOTE Specifications are subject to change without notice Model GX25T Engine type 4 stroke overhead cam single cylinder Displacement 25 0 cm3 Bore Stroke 35 0 26 0 mm Engine net power in accordance with SAE J1349 0 72 kW 1 0 PS 7 000 rpm Engine max net torque in accordance with SAE ...

Page 71: ...69 MEMO 4MYH36100 book 69 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

Page 72: ...70 MEMO 4MYH36100 book 70 ページ ２０１６年１０月１１日 火曜日 午後７時４７分 ...

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