HusqvarnaメーカーWH4817EFQ2, WH5219EFQの使用説明書/サービス説明書
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Please read the operator’ s manual carefull y and make sur e you understand the instructions befor e using the machine. English Operator´s manual WH4817EFQ/968999252 WH5219EFQ/968999253.
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English- 1 OPERATOR’S MANUAL Content s Contents............... ................ ................. ................ .. 1 Introduction ................ ................ ................ ............ 3 Congratulations ................ .................
English- 2 WA R N I N G ! Failure to follow cautious operating practices can result in serious injury to the operator or other pe rsons. The owner must underst and these instructions, and must allow only trained p ersons who underst and t hese instructio ns to operate the mower .
En glis h- 3 INTRODUCTION In troducti on Congrat ulat ions Thank you for purchas ing a Husqvar na Wal k-Behi nd Mower . T his machine is built fo r the greatest ef ficien cy and rapid mowing primar ily of large areas. Con trols in one place and a trans mission re gulated by steeri ng control s contribut e to the machine’ s performa nce.
Engl ish- 4 INTRODUCTION Good Ser vice Husqvarna’ s pr oducts are sold a ll over the world and onl y in special ized ret ail stores with comple te service.
En glis h- 5 SYMBOLS AND DECALS Sy mbols an d Deca ls These symbols are found on the m achine and in the operat or ’s manual . S tudy the m carefully so that you know what they mean.
Engl ish- 6 SYMBOLS AND DECALS Whole b ody exposure to thrown objects. Seve ring of fingers & toe s. Read Operator ´s Manual . Shut o ff engine & remove key before perform ing any maintena nce or repair work. Keep a safe distance from th e m ac hi ne.
En glis h- 7 SAFETY INSTRUCTIONS Saf ety I nst r uct i ons These instr uctions are fo r your safet y . Read them careful ly . General Use • Read all inst ructi ons in this operator’s manual and on the machine befo re st arting it . Ensure that you under stand them and then abide by them.
Engl ish- 8 SAFETY INSTRUCTIONS • Shut down the blades when not mowing. • Be caref ul when turning aroun d fixed objec ts, s o that the blades do not hit them. Never dri ve over foreign obj ects. • Only use the machi ne in daylight o r in other well -lit condi tions.
En glis h- 9 SAFETY INSTRUCTIONS Drivin g on Slopes Driving on slopes i s one of the operat ions where the ris k is greatest th at the dri ver will lose contr ol or the machine will tip over , which can result in ser ious injury or d eath. All slopes requir e extr a caut ion.
Engl ish- 10 SAFETY INSTRUCTIONS Ch il dr en • Seri ous acci dents m ay occur if you fail to be on guard for childr en in the vicinity of the machi ne. Childr en are oft en attract ed to the machi ne and mowing work. Never assume tha t children wil l st ay where you last s aw them.
English- 11 SAFETY INSTRUCTIONS Maint enance • S to p the engi ne. Prevent the engine fr om st arting by removing the sp ark plug cable s from the spa rk plugs or by removi ng the igniti on key before making any ad justment s or performing maintenance.
Engl ish- 12 SAFETY INSTRUCTIONS • Acid i n the eyes can cause blindnes s, cont act a do ctor immediately . • Be caref ul when servicin g the batt ery . Explos ive gases form in the batter y . Never perfor m maintenance on the batt ery when smoking or near open fl ames or sp arks.
En glis h- 13 SAFETY INSTRUCTIONS • S to p and i nspect the eq uipment if you run over or i nto a nything . If necessa ry , make rep airs before st art ing. • Never make ad justment s with th e engine running. • The ma chine is te sted and app rove d only with the e quipment or iginally pr ovided or recommended by the manufact urer .
Engl ish- 14 SAFETY INSTRUCTIONS T r ansport • The machine is heavy and can caus e seri ous crushi ng injurie s. Be extra cautious when i t is loaded on or unload ed from a vehicl e or trailer . • Use an approved t railer to trans port the machine.
English- 15 CONTROLS Controls This operator ’s manual describes the Husqvarna W alk-Behind Mowers WH4817EFQ and WH5219EFQ. The machines are fitted with a Kawasaki four- stroke V -T win engine, for data See “T echnical Data” on page 61.
English- 16 CONTROLS 1. Ground Speed Lever Located in the center of the console. Controls the forward speed of the mower . Push the lever forward if you wa nt to go faster , pull it back to go slower or pull it all the way back to the stop postion.
English- 17 CONTROLS 4. Operator Presence Lever Located on the han dle. As an additional safety feat ure, these mowers are equipped with an Operators Presence System. This is an electrical interlock safety system which is activated by depressing either one or both of the Operator Presence Levers at the handle grips.
English- 18 CONTROLS 6. Blade Engagement Switch In order to engage th e blades, pull the knob out. The blades are disengag ed when the knob is depressed. The switch energizes the clutch for the V -belt pulley , placed on the crankshaft, to drive the blades.
English- 19 CONTROLS 8. Hour Meter The hour meter displa ys the total operating time. It will flash CHG OIL (Change Oil) at 50 hour intervals. The flash du ration is one hour before and one hour af ter the interval. The CHG OIL icon will come on and shut off automatically .
English- 20 CONTROLS 10. T racking Knob Located on the right side of the ground speed lever . If the mower will not travel in a straight line on a smooth surface, turn the tracking knob the proper direction until it straightens out. The tracking bolt is a set-screw used for adjustment, if the tr acking knob adjustment range is inadequate.
English- 21 CONTROLS 12. Fuel Shut-off V alve The fuel shut-off valve is placed on the fuel line below the fuel tank. The valve has two positions; ON and OFF . The figure shows the valve in the closed OFF position. Fuses The fuses are located un der the hydraulic tank.
English- 22 CONTROLS Lif ting Lever for the Mower Deck The lifting lever is used to place the mower deck in the transport position or one of the 7 different cutting height positions. The cutting height is set by pulling back the Deck Height Lever and placing the Height Adjustment Pin in the hole for the desired cutting height.
English- 23 CONTROLS Accessories For mulching, there is a BioClip attachment available. This is mo unted underneath the mower deck and consists of control plates and BioClip blades.
Engl ish- 24 OPERATION Oper a tio n Read “Safety Inst ructions” on p age 7 and following p ages, if you are unf amiliar with the machine. T r aini ng Wa lk behind mowers are f ar more manueverabl e than typical ri ding mowers due to their un ique steering capabi lities.
En glis h- 25 OPERATION Be fore S tarting • Read the sect ions “Safety I nstruct ions” on page 7, and “ Controls” on p age 15, befor e starting the machi ne. • Perfo rm the daily mainte nance bef ore st arting ( see “Maintena nce Schedul e” on page 35) .
Engl ish- 26 OPERATION 2. Chec k that the neutral loc k b ail is locke d. 3. Set the fu el shut-of f valve to the ON posit ion. 4. Adjust choke (if needed) Do not use choke when the engine i s warm.
En glis h- 27 OPERATION 6. S tart the eng ine. When the en gine st art s, immedia tely rel ease the igni tion key bac k to the ru n posit ion a nd adjus t th e thro ttle to appro ximately 1/2 posi tion. 7. Holdi ng down at least one of the operat or presen ce lev ers, engage blades and set RPM to maximum 8.
Engl ish- 28 OPERATION T o start an engine with a weak batter y If your batte ry is too weak to st art th e engine, it should be rechar ged. (See “Battery” on page 3 7).
En glis h- 29 OPERATION Running 1. Pull t he ground speed lev er fully back. 2. Depress one oper ator pre sence lever . 3. Unlock t he motion cont rol leve rs by pushi ng the neutral bai l down out of the neutr al slots .
Engl ish- 30 OPERATION T o operate on hills T o operate on slopes i s a dangerous mowing job. Re ad the Safety Instruct ions section “Dri ving on Slopes” on p age 9. • The slowest speed possible should be used before st arting up or down hill s.
En glis h- 31 OPERATION • Begin with a high cutt ing height and reduce it unt il the desired mowing res ult is att ained. The average la wn should be cut to 2 1/2" (64 mm) during the cool season and t o over 3" (76 mm) during t he hot months.
Engl ish- 32 OPERATION Stop pin g Emergency stop Release both hands f rom the operat or presence le ver handles. When both oper ator pres ence lev ers ret urn to their outer pos ition, th e engine will quit and the mower will stop. or Pull both motion co ntrol levers fi rmly towards the handle grip s and hold them secur ely in place.
En glis h- 33 OPERATION Stop pin g the E ngine Allow the engine to idle a minute in or der to att ain normal operating temp erature befor e stopping it, if it has been worked har d. Avoi d idling the engi ne for long peri ods, as there is a risk of the spar k plugs fouli ng.
Engl ish- 34 OPERATION A dju st men t o f c utt ing hei ght Floating deck machines 1. S top the mower and disengage the blades . 2. Raise t he de ck hei ght lever to t he tran sport positi on. 3. Remove the heig ht adjustment pi n and place it in th e desi red cutting hei ght hole.
En glis h- 35 MAINTENANCE Maint en ance Maint enance S chedu le The following is a list of maintenance pr ocedures tha t must be p erformed on the machine.
Engl ish- 36 MAINTENANCE 1) Fir st change af ter 8 hou rs. Whe n opera tin g with a heavy load or at high am bient t empe ratu res , replac e every 50 hour s. 2) In dus ty con dit ions , cl eanin g an d re plac em en t are r equ ir ed mor e of ten . 3) For dail y use, the m achin e sho ul d be l ub ric ated t wice weekl y .
En glis h- 37 MAINTENANCE Battery Y our mower is equipped wit h a maintenance free batt ery and does not need ser vicing. However , periodic chargi ng of the batter y with an automotiv e type battery charger will extend it s life. • Keep batt ery and terminal s clean.
Engl ish- 38 MAINTENANCE Igniti on System The engine is equipped with an elec tronic ignition sy stem. Only th e spark pl ugs requir e maintenanc e. For recommended sp ark plugs , see T ech nical Da t a. 1. Remove the igni tion cable boot and clean around th e spark plug.
En glis h- 39 MAINTENANCE Checkin g the S afety Syst em The machine is equipped with a safety system that prevent s st arting or dr iving under the following condi tions. The engin e can on ly be sta rted wh en: 1. The blades ar e disengaged. 2. The neu tral bail must b e in the locking posit ion.
Engl ish- 40 MAINTENANCE Checkin g the Engine 's Cooling Air Int ake Check that the engi ne’ s cooling air int ake is free from leaves, grass, and dirt. If the coolin g air int ake is clogged, e ngine cooling deter iorates, whi ch can lead to engine d amage.
En glis h- 41 MAINTENANCE Replacing t he Air Filter If the engine seems weak or runs une venly , the air filter may be clogged. If run with a dirty air filter , the spark plu gs can become fouled distupti ng operat ions.
Engl ish- 42 MAINTENANCE R epl acin g t he F uel F i lter Replace the l ine-mount ed fuel filt er every 100 hours (once per season) or more regular ly if it is clogged. Replace the filter a s follows: 1. Move the h ose clamps away from the fi lter . Use flat- nosed pliers .
En glis h- 43 MAINTENANCE Checkin g the V -belt s De ck b e lt Check every 100 hours of o peration. Check for sever e cracking and large ni cks. NOTE: The belt wil l show some small crac ks in normal operation. T o replace bel t lower the deck to its lowes t position.
Engl ish- 44 MAINTENANCE Pu mp be lt Check belt ever y 100 hours for excessi ve we ar . T o replace bel t. Relieve t ension on the deck belt and remove deck belt f rom clutc h. See “Deck belt” on pa ge 43. Loosen bolt on the clutch tie down and rot ate out of the way .
En glis h- 45 MAINTENANCE Adju sting the Mower Deck Leveling 1. Pos ition t he mower on a l evel, prefera bly concr ete, surf ace. 2. Chec k the pressure in all fo ur tires. S ee “T echnical Data” on page 78 . 3. Raise th e mower on lengths of 2" x 4" place d edgewise un der th e cutt ing deck from fr ont to rear (see i llustrat ion).
Engl ish- 46 MAINTENANCE T o ad just anti -scalp rol lers Anti-s calp roller s are properly adj usted when they are just slight ly off of the gr ound when the deck is at t he desired cut ting height in the operati ng position. Ant i-sc alp roller s then keep the deck in the proper posit ion to help prevent sca lping in most ter rain conditi ons.
En glis h- 47 MAINTENANCE Cleaning and Washing Regular cleaning a nd washin g, espec ially under the mower de ck, will in crease the machine’ s lifesp an. Ma ke it a habit to c lean the machine dir ectly af ter use, befor e the dirt sticks . Do not spray high pressure wate r directly on t he top of the deck.
Engl ish- 48 MAINTENANCE Blade repl acement • Remove blade bolt by tu rning counte rclock wise. • Inst all new or re- sharpened blade wit h st amped “GRASS side” facing towards ground/gr ass (down) or “THI S SIDE UP” faci ng deck and cutter housi ng.
En glis h- 49 LUBRICATION Lubr icat ion Lubric ation S chedu le General Remove the igniti on key to prevent unint entional movement s during lubr ication .
Engl ish- 50 LUBRICATION Lubricating the Cables If possi ble, lubricat e both end s of the cables and move the cont rols to end stop pos itions when lub ricating . Refit the rubber cover s on the cables aft er lubricat ion. Cables with sheat hs will bind if they are not lubricat ed regularly .
En glis h- 51 LUBRICATION 3. Belt Adjuster , Mower Deck Remove th e plate ( four s crews ) and lubri cate with a grease gun, one zerk, until grease is forced out. Use only good quality molybden um disulphide gr ease. Grease from well -known brand names (petroc hemical compani es, etc.
Engl ish- 52 LUBRICATION 6. Engine Oil Changing the Engine Oil The engine oil shoul d be changed for the firs t time after 8 hou rs of oper ation. Ther eafter , it shall be changed every 100 hour s. 1. Place t he machine on a flat surface. 2. Pl ace a co ntainer under the e ngine wh ere t h eh o s ef r o m t h eo i ld r a i np l u ge x i t s .
En glis h- 53 LUBRICATION The oil leve l shoul d lie between the m arkings on the di pst ick. If the l evel is app roachin g the ”A DD” m ar k, fill t he oil to the ” FU LL” m ark o n th e dipst ick. Never fill abo ve the ”FULL” ma rk. The oi l is filled thr ough the hole the dipstick sit s in.
Engl ish- 54 LUBRICATION 8. Hydrauli c System, Oil Level The hydrauli c oil and filter s hall be replace d every 30 0 hours, and at le ast once a year . Contact an authori zed servic e worksh op. Check the oil l evel in the hyd raulic t ank dail y . The level should be about 3/4"- 1" (19 - 25 mm) below the top of the tank.
En glis h- 55 TROUBLE SHOOTING GUIDE T rouble S hooti ng G uide Problem Cause The engin e will not st art . • The cont rol for engagi ng the mower deck is in engaged posi tion. • The motion cont rol levers ar e not locked in the neutral p ositi on.
Engl ish- 56 TROUBLE SHOOTING GUIDE • Rich fuel mixture or fuel- air mixture. • Wrong fue l type. • Wat er in the fuel. • Clogged air fi lter . The engin e seems weak. • Clogged a ir filt er . • Defecti ve spar k plugs. • Carburet or incorrect ly adjusted .
En glis h- 57 TROUBLE SHOOTING GUIDE Uneven mowing resul ts. • Dif ferent air pressu re in the tires on t he left and right si des. • Bent blades. • S pa cers for hei ght adjustment f aulty placed. • The chains for suspend ing the mower deck are uneven.
Engl ish- 58 STO RA GE Stor age Wint er S tora ge At the end of the mowing season, the mach ine should be readied fo r storage ( or if it will not be in use for longer than 30 days ). Fuel allowed to stand f or long periods of time (30 day s or more) can leave sti cky residues th at can plug the carburet or and disrupt engi ne functi on.
En glis h- 59 WIRING DIAGRAMS Wiring d iagra ms GREEN RED Q1 22 G1 801 1-6 99 1. Lower H arness 1 10662 2. Fue l sol enoid 3. Kill 4. Regulator 5. Batt ery 6. S t art 7. Diod 8. Clu tch conn ecto r 9. Upper har ness 1 10663 10. Left o perato r switch 1 1.
Engl ish- 60 WIRING DIAGRAM 8011-67 9 1. Upper ha rness 2. Clutch switch 3. 20 Amp F use 4. 7.5 Amp fuse 5. Switch, Nc 6. Igni tion swi tch 7. Bat tery 8. Negat ive ca ble 9. #10-2 4 * 5/8 Scre w 10. Nut plate 11 . 1 / 4 C N u t 12. 1/4C Lockn ut 13. HCS 1/4C * 5/8 14.
Engl ish -61 TECH NICAL DATA T echnical D at a WH4817EFQ WH5219EFQ Engine Manufact urer Kawasa ki Kawasaki T y pe FH541V FH580V P o w e r 1 7h p/1 3 . 2k W 1 9h p/1 4k W S p ark plugs / gap RCJ8Y/ . 030” / 0.75 mm RCJ8Y/ .030” / 0. 75 mm Oil cap acity excl filter 1.
Engl ish- 62 TECH NICAL DATA T orque Specifications Engine cranks haft b olt 50 ft/ lb (67 Nm) Deck pulley bolt s 45 ft/l b (61 Nm) Hydrauli c tube nut s 30 ft/ lb (41 Nm) Wheel motor hub nut 90 ft/l .
English- 63 CONFORMITY CERTIFICATES Conformity Certificates USA requirement s Labels are placed on the engine and/or in the engine compartment stating that the machine will fulfill the requirements. This is also applicable to special requirem ents for any of the states, (Californian emission rules etc.
Engl ish- 64 SERVICE JOURNAL Se rvice Journ al Action Delivery Service 1. Charge the batt ery . 2. Mount the rear whee ls and the caster wheel s. 3. Adjust the ti re pressur e of all wheels to 1 bar (15 PSI). 4. Check that th e right amount of oil i s in the engi ne.
En glis h- 65 SERVICE JOURNAL Acti on Date, mtr readi ng, st amp, sign 25-Hour S ervice 1. Check the fuel pump’ s air filter . 2. Check the hydraul ic system’ s oil level . 3. Check the tire pres sure s and ti re damages. 4. Lubrica te the belt adjuster , mower deck.
Engl ish- 66 SERVICE JOURNAL Acti on Date, mtr readi ng, st amp, sign 50-Hour Service 1. Perform the 25- hour service. 2. Clean/repl ace the air cl eaner ’s f ilter car tridge (p aper filt er) (short er inter vals for d usty operat ing condi tions).
En glis h- 67 SERVICE JOURNAL Acti on Date, mtr readi ng, st amp, sign 100-Hour S ervice 1. Perfor m the 25-hour servi ce. 2. Perfor m the 50-hour servi ce. 3. Change engine oil . 4. Check whether the engi ne oil filter ne eds changing (ev ery 20 0 hou r s).
Engl ish- 68 SERVICE JOURNAL Acti on Date, mtr readi ng, st amp, sign 300-Hour S ervice 1. Inspec t the machine. Come to agreement wi th the cust omer as to which addit ional work is to be carried out . 2. Perfo rm the 25-hour servi ce. 3. Perfo rm the 50-hour servi ce.
En glis h- 69 SERVICE JOURNAL Acti on Date, mtr readi ng, st amp, sign At Least O nce Each Y ear 1. Clean the engi ne’ s coolin g air i ntak e (25 hours). 2. Replace the air cleane r ’s pre- filter ( Oil-foam) ( 300 hours). 3. Replace the air filt er ’s p aper cartri dge (200 hours) .
1 10585R01 08/10/05.
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