Iseki SBC550FH Operation Manual Download Page 90

Page: 90 / 152

CHAPTER 10. TROUBLESHOOTING

4. STEERING

SYSTEM

5. HST (Hydrostatic transmission)

・

Steering wheel is very

heavy to turn.

・

Low tire pressure

・

Low transmission oil level

・

Air trapped inside hydraulic piping

・

Clogged hydraulic oil filter

・

Clogged suction filter

・

Defective hydraulic pump

・

Defective power-steering unit

・

Correct it as specified.

・

Fill up to upper limit.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Steering wheel has

a tendency to turn in one
direction.

・

Uneven tire inflation

・

Improper toe-in

・

Excessively worn tie-rod ends

・

Inflate both front and rear

tires to specified pressure.

・

Consult your dealer.

・

Consult your dealer.

・

Excessive steering wheel play

・

Excessively worn tie-rod ends

・

Excessively worn steering wheel column shaft

・

Defective power-steering unit

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Front mower does not

start travelling.

・

Parking brake is applied.

・

Too low engine speed

・

Low transmission oil level

・

Air trapped inside hydraulic piping

・

Improperly adjusted HST pedals

・

Clogged hydraulic oil filter

・

Clogged suction filter

・

Defective HST unit

・

Release it.

・

Accelerate engine.

・

Fill to upper limit.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Front mower creeps

without HST pedals being
operated

・

Stuck neutral arm

・

Incorrect neutral point of HST

・

Improperly positioned neutral arm

・

Defective HST unit

・

Lubricate.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

Troubles

Presumable causes

Remedies

・

Lift does not rise.

・

Clogged hydraulic oil filter

・

Clogged suction filter

・

Defective hydraulic pump

・

Defective control valve

・

Defective hydraulic cylinder

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Consult your dealer.

・

Lift does not lower.

・

Lift lock is engaged

・

Defective control valve

・

Seized lift shaft

・

Release it.

・

Consult your dealer.

・

Consult your dealer.

Summary of Contents for SBC550FH

Page 1: ...SFH240 SFH220 SCMA48F SCMA54F SMM54F SBC550FL SBC550FH MODELS I S E K I F R O N T M O W E R S ...

Page 2: ...ate points of particular interest for more efficient and convenient repair or operation Before starting to operate the front mower for the first time you should read this operation manual thoroughly and carefully until you are sufficiently familiar with the operation of the front mower in order to do jobs safely and properly You are advised to refer to it from time to time to refresh your understa...

Page 3: ...PTO BRAKE 63 18 TENSION ADJUSTMENT OF SIDE PTO BELT 63 19 EXCHANGE OF SIDE PTO BELT 63 20 BATTERY 64 21 TIRE PRESSURE INFLATION 65 INTRODUCTION 1 TABLE OF CONTENTS 2 ABBREVIATION LIST 4 UNIVERSAL SYMBOLS 4 1 FOR SAFE OPERATION 5 1 HOW TO BE A SAFE OPERATOR 5 2 BEFORE STARTING THE FRONT MOWER 6 3 OPERATION OF THE FRONT MOWER 7 4 OPERATION ON A SLOPE 9 5 DRIVING ON PUBLIC ROADS 10 6 LOADING ONTO OR ...

Page 4: ...T MOWING 96 4 SCMA54F 48F INSPECTION AND MAINTENANCE OF MAJOR PARTS 98 1 INSPECTION AND REPLACEMENT OF BEVEL GEAR CASE OIL 98 2 INSPECTION REPLACEMENT OF BLADES 99 3 INSPECTION OF GAUGE WHEELS ROLLERS 100 4 INSPECTION OF ROLLERS 100 5 CLEANING OF MOWER DECK 100 6 FILLING DIAGRAM 101 7 PERIODICAL INSPECTION TABLE 102 5 SCMA54F 48F STORING THE MOWER 103 6 SCMA54F 48F TROUBLESHOOTING 104 7 SMM54 INSP...

Page 5: ... Roll Over Protective Structure Revolutions Per Minute Center Collecting Mower Multing Mower Side Discharge Mower Parking Brake Diesel Fuel Battery Power Take Off Clutch Control On position Power Take Off Clutch Control Off position Cutting Height Mower Raised position Mower Lowered position Mower deck Slow Fast Engine Revolution Starter Control Engine Run Engine Stop Preheat Operation manual Safe...

Page 6: ...er safely enough to protect them selves and others from serious injury Do not operate the front mower while you are under the influence of alcohol or drugs 1 5 Understand how to properly and safely operate and maintain the front mower Seek and obtain practical instruction on how to operate and maintain the front mower properly 1 6 Be sure to use necessary protective devices such as headgear safety...

Page 7: ...re that there are no people or pets in the area where you will mow Keep children out of the mowing area and under the watchful care of a responsible adult 2 5 Do not operate the front mower unless the operator s presence controls safety switches and guards are attached and functioning properly 2 6 Start the engine from the operating or designated starting position 2 7 Before starting the enjine ma...

Page 8: ...achine balance Always follow their advice 2 14 Keep in mind that the operator or user is responsible for the accidents or hazards caused by the front mower to other people or their property 2 15 Inspect the front mower for wear or damage Replace any worn or damaged parts 2 16 Especially before starting the mower be sure to perform advised pre operation inspections especially on the brakes and insp...

Page 9: ...ion in which the front mower advances Avoid looking a side or holding the steering wheel by one hand during operation 3 5 Always be sure to operate the front mower from the driver s seat with seat belt Never attempt to get on or off the front mower while it is travelling 3 6 Do not mow on wet grass the front mower may slide 3 7 Slow down before turning the front mower Turning at high speed may cau...

Page 10: ...he cover left open 3 17 Never attempt to operate without the drive shaft cover in place 3 18 Do not attempt to adjust the cutting height while the engine is running 3 19 Adjust the cutting height with the gauge wheels in accordance with the condition of the ground surface at the working site Mowing on rough ground with low cutting height may cause the blades to hit soil or stones which is very dan...

Page 11: ...ers 3 30 Never carry children even when the cutting means are not moving Children may fall off the front mower and become seriously injured or prevent you from operating the front mower safely Children who have been given rides in the past may suddenly appear in the mowing area for another ride and be run over or backed over by the lawnmower 3 31 Before stopping the engine be sure to lower the mow...

Page 12: ...ther attachments can change the stability of the front mower Follow the instructions for adding weight to improve the stability of the front mower When your front mower is equipped with an implement other than standard such as a cabin etc never fail to ask your dealer about machine balance Always follow their advice If a rollover protection system ROPS is available for your front mower we recommen...

Page 13: ...d slowly straight down the slope Do not apply the brake on the front mower that is sliding down a slope Engage the clutch slowly and always keep the front mower in gear especially when travelling downhill 4 13 Do not use the grass catcher s while you are mowing a steep slope 4 14 Do not try to stabilize the front mower by putting your foot on the ground 4 15 Avoid stopping the front mower on a slo...

Page 14: ...han those included in the specifications mentioned below ask your dealer for advice Specifications of the ramps Length more than 4 times the height of the platform of the truck Width effective width more than 30 cm Required quantity 2 ramps Capacity one ramp more than 750 kg Ramps should have anti skid surfaces The above specifications are effective with the front mower with the following configur...

Page 15: ...7 8 Replace all fuel tank and container caps securely 7 9 To prevent personal injury and property damage do the following Always place fuel containers on the ground and away from the vehicle before fuelling Do not fill the fuel container s inside a vehicle or on a truck or trailer bed When practical remove a fuel powered the front mower from the truck or trailer and refuel it with its wheels on th...

Page 16: ...iciently illuminated or darkness may cause unexpected accidents 9 5 Do not adjust or repair the front mower while the engine is running 9 6 When servicing the front mower or mounting or dismounting the mower deck stop the engine and Remove the key if applicable to prevent someone from accidentally starting the engine and apply the parking brakes 9 7 The engine muffler radiator etc are very hot jus...

Page 17: ...eck may be damaged or deformed which may lead to breakdown or accidents 9 16 A first aid kit and a fire extinguisher should be kept in a place always in instant access 9 17 On the front mowers with hydraulic devices hydraulic fluid escaping under pressure can penetrate and seriously damage the skin requiring immediate medical assistance Do not use your hand to check for a hydraulic leak use a piec...

Page 18: ...ever attempt to start the engine with any parts removed 9 28 Never attempt unauthorized modification of the front mower as this could be very hazardous Damaged or worn parts should be replaced with ISEKI genuine spare parts Unauthorized parts may cause breakdown of the front mower accidents and ISEKI warranty to expire 9 29 Keep all fasteners tight especially those that hold the cutting means s 9 ...

Page 19: ...2 The battery should be inspected before starting the engine Be careful not to touch the electrolyte makes contact with the skin or clothing wash it off immediately with water and then consult a doctor 3 When replacing or inspection the battery stop the engine and turn the main switch off or electrical parts may be damaged or unexpected accident may occur 4 When disconnecting the battery cables di...

Page 20: ...dents caused by engine starting by untrained persons or children 12 4 When storing the front mower with the mower deck attached be sure to lower the mower deck on the ground Otherwise manipulation of the lift lever by untrained person or children may cause unexpected accidents 12 5 Store the front mower in a place provided with sufficient illumination Inspection and moving of the front mower in a ...

Page 21: ... front mower for a long period of time disconnect the battery cables to prevent them in case they are gnawn by rats from causing a short circuit which may lead to a fire When disconnecting the battery disconnect the negative cable first while connecting the positive cable first when connecting the battery Wrong order of disconnecting or connecting the battery will cause sparks which is very danger...

Page 22: ...deck You should of course read the caution instructions in the manual But never fail to read the labels on the front mower as well Their respective code numbers are also mentioned below so order them from your dealer if any of them are lost or damaged SFH240F B Battery front side See form the front view of a radiator SFH240F B ...

Page 23: ... Stay clear of the belt while it is running F WARNING RISK OF INJURY Stay away of the discharge opening of the mower deck because stones or other hard objects ejected from the mower may hit you G WARNING RISK OF RUNNING OVER A PERSON Watch behind before reversing the front mower and keep people from around the front mower before starting it H WARNING RISK OF RUNNING OVER A PERSON Don t allow any o...

Page 24: ...lead to explosion Never short the poles Charge the battery in well ventilated place 3 Battery disposal label Code No 1728 903 003 0 A WARNING DON T THROW AWAY THE BATTERY TO THE GARBAGE CAN RECYCLE IT WITH OBSERVING THE LAW OF YOUR COMMUNITY 4 Fuel label Code No 1770 906 001 0 5 Fuel label Code No 1728 903 002 0 DANGER RISK OF EXPLOSION AND BURNS Ues only diesel fuel Before replenishing fuel be su...

Page 25: ...SFH220 240 24 8 Belt warning label Code No 1674 904 008 0 WARNING RISK OF ENTANGLEMENT Stay clear of the belt while it is running ...

Page 26: ... burns Maintenance of the caution labels The labels should always be clearly seen that is nothing should obscure them When they have become dirty wash them with soapy water and wipe off with soft cloth If any of them are torn or lost order new labels from your dealer A new label should be placed in the same place where the old one was located When sticking on a new label clean the place to enable ...

Page 27: ...r of the mower blades while the engine is running 2 Hot part warning lable Code No 8595 901 007 0 WARNING HOT SURFACES RISK OF BURNS ON HANDS AND FINGERS Stay clear of the heated parts until they cool down sufficiently 1 1 2 4 5 3 Only for F type COVER JOINT 8658 101 065 0 COVER JOINT ...

Page 28: ...1 015 0 WARNING BEFORE SERVICING Shut off the engine and remove the starter key before performing maintenance or repair work Maintenance of the caution labels The labels should always be clearly seen that is nothing should obscure them When they have become dirty wash them with soapy water and wipe off with soft cloth If any of them are torn or lost order new labels from your dealer A new label sh...

Page 29: ...arts until they cool down sufficiently 4 Door caution label Code No 8664 955 001 0 WARNING RISK OF CRUSHING Stay clear of the container rear frame while the close of the rear door 5 Discharge label Code No 8595 901 005 0 WARNING RISK OF INJURY Stay away of the opening of door because stones or other hard objects ejected from the blower may hit you 6 Maintenance label Code No 1593 901 015 0 WARNING...

Page 30: ... 001 0 WARNING RISK OF CRUSHING Stay clear of the container rear frame while the close of the rear door 4 Discharge label Code No 8595 901 005 0 WARNING RISK OF INJURY Stay away of the opening of door because stones or other hard objects ejected from the blower may hit you 5 Maintenance label Code No 1593 901 015 0 WARNING BEFORE SERVICING Shut off the engine and remove the starter key before perf...

Page 31: ...wers as listed below Please confirm the type of yours by referring to the name plate 4 SUPPLY LIMIT OF SPARE PARTS The supply time limit of the spare parts for this model is 12 years after manufacture of the model is stopped Even within the supply limit the delivery date of some parts have to be determined after negotiation The supply of spare parts terminates when the limit mentioned above is exc...

Page 32: ...speed Turf Driving system Steering system Tilt steering Lift link Front Auxiliary hydraulic valve Light Lamp Battery Meter Discharge direction No of blades Flip up Capacity L Dump system Lift system Blower Type Position Position G type G type Forward No load km h Backward km h Front Rear V Ah 5hr rate V Ah Fuel meter Hour meter Front mm Rear mm 674 G type 3 704 G type 3 680 G type 3 Std Belt tensi...

Page 33: ...SFH220 240 32 ...

Page 34: ...ISEKI FRONT MOWERS FRONT MOWER SECTION ...

Page 35: ......

Page 36: ...lock pedal 5 Parking brake lever G type 6 Throttle lever 7 Center PTO lever 8 Side PTO lever 9 Collector Dump lever 10 Collector Lift lever 11 Parking brake lever Except G type 12 Tilt lock lever 13 Auto 4WD changeover lever 14 Control panel 15 Master brake pedal 16 HST forward travel pedal Forward control 17 HST reverse travel pedal Reverse control 18 Fuel tank filler 19 Hood lock lever ...

Page 37: ...EL Except G type G type CHAPTER 5 CONTROLS AND METERS FIG 25 2 6 1 7 8 1 Starter switch 2 Work lamp switch 3 Position switch 4 Combination switch 5 Hazard switch 6 Monitor lamp array 7 Fuel gauge 8 Hour meter FIG 26 5 3 1 4 7 8 6 ...

Page 38: ...SWITCH G type This switch incorporates the head lamp switch turn signal switch and horn button The head light and turn signal and horn are set as optional parts Head Lamp Switch OFF Off Ò Low beam l High beam Turn Signal Switch Right hand turn signal R Off Left hand turn signal NOTE Turing indicator lamps will not self cancel Return the turn signal switch lever to the center position after complet...

Page 39: ...FH240F B The lamp works only when the machine is equipped with the grass collector It lights up and the buzzer also sounds when the collector is filled with grass with the side PTO lever being ON M When the side PTO lever is turned to OFF only the buzzer stops When inside of container becomes empty lamp turns off too When the collector is emptied these turn off too These works only when the machin...

Page 40: ...number The least significant figure shows one tenth hour of operation 2 STEERING POST 2 1 THROTTLE LEVER With this lever the engine speed is controlled t LOW Shift Pull the lever towards the turtle mark the engine decelerates r HIGH Shift Push the lever towards the rabbit mark the engine accelerates This front mower is equipped with Auto throttle system it raises up engine speed by depressing HST ...

Page 41: ... 4WD lever slow down the travelling speed below 1 km h and make the machine go streight WARNING When operating the front mower on a slope be sure the 4WD lever is locked in the 4WD position from the reasons mentioned below In the AUTO position the mechanism shifts to 2WD automatically when the peripheral speed of the front wheels exceeds that of the rear wheels which means loss of rear wheel drivi...

Page 42: ...other hand and the lock is released Select the most adequate angle within the four setting positions Then push down the lever securely to lock the steering wheel column CAUTION Only adjust steering tilt when the machine is parked 3 FLOOR PEDALS AND LEVERS 1 Master brake pedal 2 HST forward travel pedal 3 HST reverse travel pedal 4 Dif lock pedal 5 Parking brake lever Except G type FIG 34 3 3 Tilt ...

Page 43: ...ower engine speed and depress the dif lock pedal and then the differential gears are locked and both wheels turn at the same speed which results in straighter travelling WARNING Never use the dif lock when travelling at high speeds It is very dangerous to attempt to turn the front mower with the dif lock pedal depressed When turning the front mower be sure to release the dif lock pedal When the di...

Page 44: ...ift the lever backward and the side PTO shaft stops spinning IMPORTANT This front mower is equipped with UP STOP device for safety PTO automatically stops when the mower deck is raised while the PTO lever is in the ON M position When the PTO stops by UP STOP device lower the mower deck and reset the PTO lever to the ON M position to restart 4 3 CENTER PTO LEVER This lever is for using collector bl...

Page 45: ...orate soon or even worse the brake system could break down The parking lamp light up with key switch ON while parking lever is pulled upward Relieve the parking lever before starting the front mower and confirm the parking lamp is OFF CAUTION When leaving the front mower be sure to apply the parking brake 6 PANNEL LEFT BACKWARD 6 1 COLLECTOR HYDRAULIC LIFT LEVER DOUBLE ACTING HYDRAULIC LEVER This ...

Page 46: ...does not stop when the operator has left the operator s seat consult your dealer at once without fail 7 2 SAFETY SWITCHES F2 type The safety devices are equipped on the operator s seat master brake pedal and PTO levers and engine hood open Before starting engine the operator should be seated in the operator s seat depress the master brake fully and shift the both side and center PTO levers to the ...

Page 47: ...ection of cooling fan belt Inspection of fuel level Inspection of fuel filter Inspection of transmission oil level Inspection of front and rear wheel tightening bolts and nuts Cleaning of radiator and radiator screen Inspection of electrical apparatus Inspection of mower blades Inspection of mower blade driving belt Inspection of mower exterior parts like covers damage and deformation Oil leakage ...

Page 48: ...er SFH240F B and center PTO levers to the OFF position or the engine cannot be started a Close the engine hood securely b Sit in the operator s seat properly c Apply the parking brakes 1 or 2 securely d Shift the side PTO lever SFH240F B and center PTO levers to the OFF position e Make sure the cruise control lever 5 is returned to the LOW position t SFH240F B f Shift the lift lever 6 to the DOWN ...

Page 49: ...amp turn off IMPORTANT If the oil pressure should remain lit stop the engine immediately and check the engine lubrication system p Continue the warming up of front mower at least for 5 minutes IMPORTANT Never turn the starter key to the START position c after the engine starts or the starter motor will be damaged Insufficient idling time will cause poor lubrication of the engine due to high viscos...

Page 50: ...or about 5 minutes after a longtime operation and then stop the engine Abrupt engine stopping may lead to overheating causing seizure d Remove the starter key and put cap 6 over the starter switch IMPORTANT Be sure to cap the key hole after having removed the starter key Otherwise water or dust may enter into the switch which may cause trouble CAUTION When you leave the front mower be sure to stop...

Page 51: ...throttle lever 3 to the HIGH speed position r to accelerate the engine When travelling Auto throttle available d Shift the throttle lever to the LOW speed position t IMPORTANT This front mower is equipped with Auto throttle system but don t use it for mowing operation in order to let front mower provide the optimum performance e Shift the lift lever 4 to UP position u to lift up the mower deck fro...

Page 52: ... down The steering wheel is tiltable in 4 steps 8 so choose the optimum angle to suit the operating position j Depress the HST forward travel pedal 9 softly and the front mower starts travelling When reversing the front mower depress the HST reverse travel pedal 10 softly and then the front mower starts reversing slowly Buzzer sounds when front mower is moving to backward SFH240F B CAUTION Never a...

Page 53: ...ever reverse travel speed is not controlled WARNING Use the cruise control only Operations in specious flat areas with an unobstructed view After having become sufficiently familiar with the way of releasing it Otherwise unexpected accidents may occur which is very dangerous 6 STOPPING a Release the HST pedal 1 or 2 b Shift the throttle lever 3 to the LOW speed t position to slow down the engine c...

Page 54: ...to the working site e Depress master brake pedal 7 to stop the front mower f Shift the lift lever to the DOWN position d to lower the mower deck on the ground g Shift the center PTO lever 8 to the ON position M and the mower blades start rotating IMPORTANT The lift height and PTO lever are interconnected with UP STOP device CAUTION Make sure that the UP STOP device works properly before starting o...

Page 55: ...remove it Remove the knob bolt 11 and rotate the stay 12 to outside to remove the air intake box 10 Never keep operation with net clogged It causes the overheat of engine CAUTION When there are abnormal noises and vibrations stop immediately and locate the source of the trouble Never start operation without correcting the trouble or serious trouble may result When the source of the trouble is not ...

Page 56: ...edal 7 to stop the front mower f Shift the lift lever to the DOWN position d to lower the mower deck on the ground g Shift the side PTO lever 8 to the ON position M and the mower blades start rotating IMPORTANT The lift height and PTO lever are interconnected with UP STOP device CAUTION Make sure that the UP STOP device works properly before starting operation Keep the mower height to a minimum to...

Page 57: ...e are abnormal noises and vibrations stop immediately and locate the source of the trouble Never start operation without correcting the trouble or serious trouble may result When the source of the trouble is not located consult your dealers j Mowing a large area i Travel clockwise in spirals two or three times towards the center ii Then continue travelling counterclockwise to the end In this way s...

Page 58: ...n d to lower the mower deck on the ground h Shift the side PTO lever 8 to the ON position M and the mower blades start rotating IMPORTANT The lift height and PTO lever are interconnected with UP STOP device CAUTION Make sure that the UP STOP device works properly before starting operation Keep the mower height to a minimum to avoid accidents while the blades are rotating Before raising the mower b...

Page 59: ...remove it Remove the knob bolt 11 and rotate the stay 12 to outside to remove the air intake box 10 Never keep operation with net clogged It causes the overheat of engine CAUTION When there are abnormal noises and vibrations stop immediately and locate the source of the trouble Never start operation without correcting the trouble or serious trouble may result When the source of the trouble is not ...

Page 60: ... servicing the front mower Place it on level hard ground Stop the engine and remove the starter key Apply the parking brake securely Shift the lift lever to DOWN position to lower the mower deck onto the ground Turn the PTO lever to the OFF position N Service the front mower after the engine has cooled down sufficiently With these items in mind confirm the safety conditions for maintenance operati...

Page 61: ...NING When opening closing the hood be sure to stop the engine and remove the starter key Opening closing step floor Pull up the ring 2 at rear middle of the step floor and open the floor forward Raise the front of hook rod 3 and insert it to the hole on reverse side of the step floor to lock FIG 82 1 1 Hood open close lever FIG 83 2 2 Floor open close ring FIG 84 3 3 Hook rod ...

Page 62: ...d 5 minutes at least before checking the oil level Engine oil is so hot just after operation as to cause burns and it takes some time as well for all the oil to return to the oil pan IMPORTANT Never replenish with a different kind of oil The addition of different kind of oil will deteriorate the quality of the original oil The oil level should not exceed the upper limit Excessive oil will cause en...

Page 63: ...per and lower limits When replenishing remove the cap on the left top side of the fender and make sure the yellow oil filler cap 2 Remove the cap and fill in oil IMPORTANT The transmission oil is common with oil for the hydrostatic transmission HST and the hydraulic lift cylinder so pay sufficient attention not to allow dust water and other foreign matter to be trapped in the oil 1 Transmission oi...

Page 64: ...inside of case IMPORTANT Before re installing the plug wrap the threads with sealing tape or oil may leak out 5 COOLANT LEVEL WARNING Never remove the radiator cap and reserve tank cap during or just after operation The water in the radiator is very hot and highly pressurized so it may cause burns Allow the engine to cool down sufficiently before inspecting coolant level a Open the engine hood b M...

Page 65: ...o stop the engine and wait until the engine and heated parts cool down sufficiently Keep sparks open flames etc away from the fuel tank No smoking Spilt fuel should be wiped away immediately IMPORTANT As soon as the fuel gauge shows E replenish with fuel Never attempt to keep on operating with fuel level lower than E or air may be trapped in the fuel system which will cause hard engine starting an...

Page 66: ... hit the element against a hard object like a concrete wall An element which has already been washed five times or is damaged should be replaced with a new one Never attempt to start the engine without the air cleaner element Such operation will cause engine trouble Never fail to insert the intake hose to radiator net 8 FUEL STRAINER The fuel strainer 1 is located at middle lower on the left side ...

Page 67: ...burns The fan belt 1 is accessible from the right rear of the engine room by opening the engine hood Check the belt for tension and damage Push down the belt with a finger at the intermediate point between the alternator 2 and crankshaft pulley 3 with a force of 10 kgf 22 lb and see its deflection A If it deflects by about 10 mm 0 4 in the tension is proper When the belt deflection is improper cor...

Page 68: ...se the parking knob and make sure that there is play on the brake arm DANGER As the front mower is used the master brake pedal play becomes larger Excessive play will affect the proper brake performance which is very dangerous Before operation be sure to check the master brake system Except G type 1 Master brake pedal 2 Parking knob FIG 100 1 2 1 Master brake pedal 3 Spring 4 Brake rod 5 Lock nuts...

Page 69: ...e pedal 1 and shift the parking brake lever 2 to ON position Adjust the length of brake rod 4 and 5 as the spring clearance on brake rod becomes 0 5mm Release the parking brake lever and make sure that there is play on the brake arm G type see from right side 1 Master brake pedal 5 Brake rod RH 6 Lock nuts 7 Brake arm FIG 102 6 6 4 5 1 3 FIG 103 6 7 6 5 1 2 ...

Page 70: ...Before adjustment make sure that the engine is stopping to prevent accidents d Loosen the lock nut 2 and adjust the adjust plate 4 e When the front mower creeps forward move the adjust plate upwards and when creeps reverse move the adjust plate downwards Then tighten it temporarily with the lock nut f Start the engine and hold the throttle lever in an intermediate position between the HIGH speed p...

Page 71: ... it HST pedal does not return to neutral position completely and lawn mower keeps moving slowly IMPORTANT When the HST unit is out of order ask your dealers to repair it But when is no alternative but for the user to adjust it follow the next instructions Loosen the lock nut tighten up the nut adjust the tension of neutral spring Neutral spring adjustment length spring clearance 0 5 1 0 mm center ...

Page 72: ...e between the spring coil in expanded state is 0 5mm 16 ADJUSTMENT OF BELT TENSION OF THE SIDE PTO F type Stop the engine Remove the cover Shift the side PTO clutch lever to the ON position Adjust the wire so that the clearance between the spring coil in expanded state is 0 5mm Assemble the cover 17 ADJUSTMENT OF SIDE PTO BRAKE When the machine is delivered blade is adjusted to stop within 7 secon...

Page 73: ...ery park machine in a horizontal place and check the indicator at top of battery If indicator shows clear or light green color tap battery body to remove bubble inside indicator HANDLING OF THE BATTERY WARNING Be sure to connect the battery terminals correctly The wiring from the battery should be kept clean and connectors tight Dirty or loose wiring may cause a fire When disconnecting the battery...

Page 74: ... Excessive inflation may cause certain types to explode which may result in serious accidents Never use a tire with a cut or crack which reaches tire cords as such a tire may explode When a tire tube or rim is required for replacement ask your dealer Such operation should be done by a trained mechanic especilly for tire handing Insufficient pressure in the tires causes uneven tire friction that ca...

Page 75: ...c Remove the drain plug 1 allowing the used oil drain out completely d When the used oil has drained out completely screw the drain plug back in securely e Remove the oil filler cap 3 at the top of engine and pour in fresh engine oil through the oil filler Be sure to use oil recommended by ISEKI Refer to 2 ENGINE OIL LEVEL Engine oil capacity 2 6 litres 0 6 imp gal f After engine oil replacement s...

Page 76: ...ne and then tighten it by a 2 3 turn with the filter spanner e Pour oil in referring to 23 ENGINE OIL REPLACEMENT 24 TRANSMISSION OIL REPLACEMENT IMPORTANT The transmission oil should be replaced after the initial 50 hours of operation and then after every 200 hours of operation It is recommended to ask your dealer to replace the transmission oil because this operation also requires replacement of...

Page 77: ... mower a After the transmission oil has drained out completely remove the filter using the filter spanner When removing the filter a small amount of oil may spill so place waste cloth under the filter to receive spilt oil b Apply thin coat of oil to the O ring of the new oil filter cartridge ahead of time Then install the filter Screw in the filter by hand until the rubber packing comes into conta...

Page 78: ... the plug e Pour fresh gear oil through the oil filler on the top of the right hand rear axle in referring to 5 REAR AXLE OIL LEVEL Oil Gear oil SAE 80 Capacity 2 5 litres 0 5 lmp gal 28 AIR INTAKE BOX IMPORTANT Air intake box clogged with dust or dirt causes overheating of the engine due to deteriorated cooling efficiency of the radiator The air intake screen should be checked for clogging everyd...

Page 79: ...iator screen IMPORTANT Avoid using excessively compressed air or water which may deform the cooling fan blades Avoid applying water directly to the wiring and electric apparatus After washing the radiator using water from a tap let it dry by itself 30 COOLANT REPLACEMENT WARNING Never attempt to remove the radiator cap during or just after operation or pressurized vapor and hot water will gush out...

Page 80: ... may shoot out which is very dangerous IMPORTANT Frozen coolant may damage the engine Mixing ratio of water and antifreeze is different by antifreeze manufacturers and atmospherc temperatures Water and anifreeze should be blended sufficiently ahead of time e After filling start the engine and let it idle for 5 minutes or so Then check the coolant level If the level is low replenish the reserve tan...

Page 81: ...STD Battery direct G 5A Spare H 10A Spare G type Ref Fuse capacity Application Ref Fuse capacity Application A 10A Work lamp Small lamps and EC horn Opt EC Head lamp Opt relays G 5A Option 12V Max 40W ACC Accessory B 10A Stop Lamps Opt H 5A Fuel pump C 20A Brinker Opt I 10A Engine start parts Relays and Panels D 20A EC Head lamps Opt J 5A Spare E 20A Option 12V Max 160W STD Battery direct K 10A Sp...

Page 82: ...ed not to adjust or repair hydraulic system parts by themselves 33 SAFETY SWITCHES SFH240F B Safety devices are installed for safe operation Make sure that each device works properly before operation following the next procedures CAUTION When the engine does not start due to a defective safety switch or does not stop when the operator has left the operator s seat consult your dealer without fail I...

Page 83: ...Turn the key switch to the START c position without depressing the master brake pedal Make sure that the engine is not cranked INSPECTION 2 a Be seated in the operator s seat b Shift the center PTO lever to the ON M position c Depress the master brake pedal fully d Turn the key switch to the START c position Make sure that the engine is not cranked INSPECTION 3 a Be seated in the operator s seat b...

Page 84: ...T reverse Grease HST forward Grease brake link G type Grease brake link Except G type Grease brake arm Except G type Grease center pivot Grease brake hub Grease brake hub Grease differencial lock Fuel fuel tank SHELL DONAX TD front transmission case LLC reserve tank Gear oil 80 rear axle housing ...

Page 85: ... every 300hr Inspect after every 50hr Replace after initial 50hr Replace after every 300hr Replace after initial 50hr Replace after every 200hr Replace after initial 50hr Replace after every 200hr 20X10 00 8 210 60D 8 Inject grease after every 50hr Adjust after every 300hr Check after every 100hr Judgement criteria Maintain the specified level Maintain the specified level Keep fuel tank always ful...

Page 86: ...fuel tank and close the fuel cock c Replace the engine oil with new and let the engine idle for about 5 minutes to lubricate every part sufficiently d Lubricate all lubrication points e Grease up all greasing points f Check bolts and nuts for looseness and re tighten loose ones CHAPTER 9 STORAGE g Inflate each tire a little higher than specified h Dismount the mower deck or lower it to the ground ...

Page 87: ...rapped in fuel system Improper earthing Clogged fuel strainer Leaking fuel system Defective injection pump Too low engine oil level Engine is overheated Coolant temperature does not rise Defective injection pump Remedies Operator sits on the seat Close the engine food completely F2 type only Depress it fully Shift it to OFF position Charge it Clean the terminal posts and connect them securely Rewi...

Page 88: ...e oil viscosity Clogged engine oil filter Defective oil pump Defective oil pressure switch Clogged air cleaner Too high engine oil level Insufficient fuel injection Defective fuel Clogged intake system Remedies Consult your dealer Consult your dealer Supply with fuel Clean element Raise cutting height or slow down front mower Use proper diesel fuel Cool down engine Shift it there securely Consult ...

Page 89: ...oper fuel Clean air cleaner and air intake hose inside Raise cutting height or slow down front mower Replace damaged parts with new ones and tighten joints securely Consult your dealer Charge lamp is blinking Defective wiring Lower electrolyte level Loose fan belt Defective alternator Defective regulator Correct loose dirty short improperly earthed terminals Replenish with distilled water to upper...

Page 90: ... your dealer Front mower does not start travelling Parking brake is applied Too low engine speed Low transmission oil level Air trapped inside hydraulic piping Improperly adjusted HST pedals Clogged hydraulic oil filter Clogged suction filter Defective HST unit Release it Accelerate engine Fill to upper limit Consult your dealer Consult your dealer Consult your dealer Consult your dealer Consult y...

Page 91: ...pacity Defective contact of switch or wiring Charge battery Clean contact points and earthing point and tighten them Head lamps do not light up Burnt out bulb Blown fuse Defective contact Replace the burnt out bulb Check the wiring and replace the blown fuse with a new one Clean each contact and tighten securely Moniotor lamps do not light up Defective contact Re connect connector Fuel pump does n...

Page 92: ...WIRING HARNESS CABLE 91 WIRING HARNESS CABLE Exept G type ...

Page 93: ...SFH220 240 92 G type ...

Page 94: ...ISEKI FRONT MOWERS MOWER DECK SECTION SCMA54F SCMA48F SMM54F SSM54F SFH240F B SFH240F SFH220T ...

Page 95: ......

Page 96: ...95 SCMA54F 48F SCMA54F 48F CHAPTER 1 NAMES OF MAJOR COMPONENTS 1 7 8 7 5 2 5 4 6 6 3 1 Mower deck 2 Drive shaft 3 Bevel gear case LH 4 Bevel gear case RH 5 Drive shaft cover 6 Gauge wheel 7 Roller 8 Joint cover 9 Blade LH 10 Blade RH 9 10 ...

Page 97: ...SFH220 240 96 SMM54F SMM54F 1 Mower deck 2 Drive shaft 3 Gear case 4 Drive shaft cover 5 Gauge wheel 6 Roller 7 Blade pulley middle 8 Blade pulley LH 9 Blade pulley RH 5 5 1 3 6 2 6 4 8 7 9 ...

Page 98: ...ER 1 NAMES OF MAJOR COMPONENTS 97 1 Mower deck 2 Drive shaft 3 Gear case 4 Drive shaft cover 5 Gauge wheel 6 Roller 7 Discharge cover 8 Blade pulley middle 9 Blade pulley LH 10 Blade pulley RH SSM54F SSM54F ...

Page 99: ... the right hand and left hand arms into the ends of their respective lift links Align the setting holes in the arm and lift link pass the pin 19x92 through both setting holes insert the link pin for re tention IMPORTANT When it is difficult to align the hole in the lift bracket and the hole in the link ball never attempt to insert the pin forcibly But sway the mower deck right and left and the pin...

Page 100: ...ssemble the mower shooter and tube Refer to the COLLECTOR SECTION c Loosen the nuts and disassemble the cover in front of the blower d Loosen the center bolt of the blower and remove the blower After that grease up the spline part of the shaft for easy operation B UP STOP connection of center PTO lever a Check both side PTO lever and center PTO lever are in the OFF position b Connect the both leve...

Page 101: ... clearance of the middle of lower link pin at which the PTO Iever completely turn to the OFF position and adjust the height Adjust the lifting height of each side Rand L using adjusting bolt Be sure to lock with locknut Be sure to lock with locknut Max height A Max height A UP STOP function check SFH220 240 side PTO lever is ON position with lift arm lowest position Operate the lift lever to UP Wh...

Page 102: ... universaljoint on the PTO shaft of the front mower IMPORTANT Be sure to keep the removed parts 5 ATTACHING THE DRIVE SHAFT SMM54F Hold the ring of the universal joint pressed in one side the joint onto the PTO shaft while aligning the splines Assemble the joint cover with four bolts 1 Mower deck 3 Ring 2 Drive shaft IMPORTANT After inserting the universal joint of the drive shaft onto the center ...

Page 103: ... mower 2 CUTTING HEIGHT ADJUSTMENT 1 Pin 10 53 2 Spring clip CHAPTER 3 MOWER OPERATION a Depress the master brake pedal and shift the PTO lever to the STOP N position Then start the en gine b Raise the mower with the lift Then stop the engine c Remove the spring clip of the front gauge wheel setting pin Remove the pin 10x53 while holding the gauge wheel with the other hand d Select one of the sett...

Page 104: ...asing shift the side PTO lever to ON position SFH240 220 without collector Shift the center PTO lever to ON position IMPORTANT The lift height and PTO Iever position are interconnected for safety as follows When the mower is lifted up higher than specified with the PTO Iever shifted in the ON M position the lever is automatically shifted to the OFF N position When engaging the PTO clutch slow down...

Page 105: ...the mower blades when the mower deck is pushed up while the front mower is travelling on rugged terrain with the PTO Iever shifted in the ON M position DANGER The up stop device is installed to prevent accidents Never attempt to activate the system by operating the lift lever The mower blades of the mower deck stopped by this device are subject to turn ing very slowly even when the mower deck is l...

Page 106: ...be located and corrected immediately If not consult your dealers Never attempt to keep on operating the front mower without locating and correcting the cause of trouble When the operator leaves the seat the safety system automatically stops the engine When leaving the front mower to remove obstacles such as twigs pebbles etc the PTO Iever must be shifted to the neutral posi tion and the parking br...

Page 107: ...lade ends for damage 1 2 Repeated mowing is recommended before the grass grows too high Cutting grass too short may damage the grass To maintain a green lawn never mow more than one third off the height of the grass in one mowing A slower travelling speed will result in improved mowing Avoid selecting such a travelling speed that causes the front mower to bounce Short fast turns will damage turf S...

Page 108: ...circumstances keep on paying attention to the coolant temperature warning lamp Never continue operating when screens are clogged or an engine breakdown may result D Mowing a large area SSM54 a Travel clockwise in spirals two or three times towards the center b Then continue travelling counterclockwise to the end In this way scattering of cut grass onto adjacent passes and mower clogging are preven...

Page 109: ...eration a Bevel gear case LH and RH Remove the level plug located on the back side of the bevel gear case 1 Bevel Gear case LH 3 Oil filler plug 2 Level plug CHAPTER 4 SCMA54F 48F INSPECTION AND MAINTENANCE OF MAJOR PARTS 1 Bevel Gear case RH 3 Oil filler plug 2 Level plug b Check to see if a small amount of oil overflows through the plug hole If so the level is normal If not replenish with gear o...

Page 110: ...ng position and number of shims e Remove the level plug and oil filler plug Then drain all the oil by tilting the gear case f Wrap the threads of both plugs with sealing tape and pour new oil using an oil pitcher g Make sure that the oil leaks through the level plug Then screw both plugs in h Assemble both LH RH gear cases on deck CAUTION In case there are shims for height adjustment reinstall the...

Page 111: ...AUTION When turning the mower deck take care not to allow it to hit your feet j Lock the mower deck by inserting the stopper pin into the hole in the left hand lift arm k Check the mower blades for deformation and dam age Inspection of blades and phase position LH RH 1 Blade LH 2 Blade RH a Confirm that blade LH 1 and blade RH 2 are at right angles to each other b When these blades are not at righ...

Page 112: ...e blade should be checked timely and worn ones should be replaced immediately Low cutting height or the operation just after soil has been applied will wear blades rapidly The blades should be checked more frequently a New Blade b Blade with rounded edge c Exessively worn blades are very dangerous So replace such blades with new ones at once c The blade bolts should be tightened to the specified t...

Page 113: ...s and rollers are installed on the front and rear ends of the mower they are vulnerable to being hit and deformed by obstacles When a wheel or roller does not turn smoothly or is deformed replace it with a new one immediately 4 INSPECTION OF THE GAUGE WHEELS Check and adjust the inflation of gauge wheels Specified air pressure 2 1kg cm2 5 INSPECTION OF THE ROLLERS Make sure that the roller turns s...

Page 114: ... them up periodically The gear case should also be serviced periodically for oil replenishment and replacement 3 3 2 1 5 5 4 Ref No 1 2 3 4 5 Filling points Bevel gear case LH Bevel gear case RH Gauge wheel Drive shaft Roller Lubricants Gear oil SAE 80 Gear oil SAE 80 Quantity litres Imp gal 0 3 0 07 0 3 0 07 Grease Inject until grease overflows As required ...

Page 115: ...hours of operation Pre operation 50 100 150 200 250 Blade Bevel gear case LH and RH Inflation of gauge wheel Roller and gauge wheels Greasing points Bolls and nuts Pins and crips Replace oil after initial 50 h and then after every 200 h Grease up after every 50 h Deformed broken worn and cracked ones should be replaced Maintain the specified level 2 1 kgf cm2 They should turn smoothly There should...

Page 116: ...int has peeled off with touch up paint supplied by ISEKI f Be sure to replace all the removed parts g Lost pins and clips should be replaced with new ones h Check each part for damage and repair or replace damaged ones with new ones for the next operation IMPORTANT Insist on ISEKl genuine parts when replacing i Grease up all grease points j All loose bolts and nuts should be tightened properly and...

Page 117: ...not installed on the same level and correct angle Deformed blades Too low cutting height Mower is not parallel to ground Too fast turning speed Too bumpy ground Broken or unbalanced blades Loose blade tightening bolts Check belt and correct Re install them correctly Wait until grass becomes dry Mow it in two steps Stow down sufficiently Run engine at full throttle r Clean Mow it in two steps or na...

Page 118: ...tening bolts Slipping blade belt Too low engine speed Too fast travelling speed Foreign matter caught between blade and blade support Defective engine Clean Repair it Consult your dealer Replace them with new ones Re tighten them to 1000 kgf cm Adjust belt tension spring properly Mow at full throttle r Slow down Clean Consult your dealer Clean Replace it with a new one Inject grease Clean Consult ...

Page 119: ...rking brake securely Shift the lift lever to the DOWN position d and lower the mower to the ground Shift the PTO lever to the STOP position N Service the front mower after the engine has cooled down sufficiently With these items in mind confirm the safety conditions for maintenance operation without fail ahead of time CHAPTER 7 INSPECTION AND MAINTENANCE OF MAJOR PARTS Replacement of oil IMPORTANT...

Page 120: ...gear case mounting plates securely with bolts i Make sure that the belt runs around the pulleys as shown and it is completely seated in the belt ways of each pulley Then give proper tension to the tension spring with the tension rod 1 Belt 2 Pulley j Re install the drive shaft cover and the belt covers k Replace the removed blade 2 INSPECTION AND REPLACEMENT OF V BELTS Inspection of belt tension a...

Page 121: ...ll not work as expected but also may result in the belt breaking right away Be sure to use following ISEKI s genuin belts SSM54 8657 203 001 00 Belt VB101 SSM48 8595 203 003 00 Belt VB92 d Make sure the belt is seated properly in the groove of each pulley and apply tension to it by expanding the tension spring properly with the tension rod referring to the paragraph for Inspection of belt tension ...

Page 122: ...r the operation just after soil has been applied will wear blades rapidly The blades should be checked more frequently a New blade b Blade with rounded edge c Excessively worn blades are very dangerous So replace such blades with new ones at once SMM54F IE01 306 211 0 DI IE01C IE01 306 211 0 DI IE01B IE01 306 211 0 DI IE01A Replacement of blades Lift up the mower deck and stop the engine or remove...

Page 123: ...e setting pin f Shift the lift lever to the DOWN d position to lower the mower deck CAUTION Before operating the lift lever be seated on the operator s seat and make sure of the safety conditions around the front mower 4 INSPECTION OF GAUGE WHEELS As the gauge wheels are installed on the front end of the mower they are vulnerable to being hit and deformed by obstacles When a wheel does not turn sm...

Page 124: ...side of the mower deck and blades from accumulated grass and dirt Especially after operation in wet grass wash them without fail or accumulated wet grass and dirt will cause performance deterioration 8 FILLING DIAGRAM 5 3 3 7 7 4 7 7 6 1 7 2 5 6 8 8 Ref No 1 2 3 4 5 6 7 8 Filling points Bevel gear case Center metal Side metal Tension arm Gauge wheel fork Gauge wheel Roller Drive shaft Lubricants G...

Page 125: ...r initial 50 h and then after every 200 h Deformed broken worn and cracked ones should be replaced Maintain the specified level Spring length 137mm 107 106 B 105 Clean after every 50 h Clean after every 50 h Grease up after every 50 h There should be no lost or deformed ones 2 1 kgf cm2 There should be no grass or dust accumulated Criteria for replacement Deep crack over half the thickness of belt...

Page 126: ...lt is normal Ioosen the tension spring SMM54 f Remove all rust and touch up where paint has peeled off with touch up paint supplied by ISEKI g Be sure to replace all the removed parts h Lost pins and clips should be replaced with new ones i Check each part for damage and repair or replace damaged ones with new ones for the next operation IMPORTANT Insist on ISEKI genuine parts when replacing j Gre...

Page 127: ...discharge or mower deck inside Too dense grass Drive belt is slipping or broken Broken tension spring Too fast travelling speed Too low engine speed Worn or broken blades Blades are installed upside down Check belt and correct Re install them correctly Wait until grass becomes dry Mow it in two steps Slow down sufficiently Run engine at full throttle r Clean Mow it in two steps or at the narrow cu...

Page 128: ... speed Too fast travelling speed Foreign matter caught between blade and blade support Foreign matter caught in a pulley Defective engine Clean Repair it Consult your dealer Replace them with new ones Re tighten them to 1300 kgf cm Adjust belt tension spring properly Mow at full throttle r Slow down Clean Clean Consult your dealer Clean Replace it with a new one Inject grease Clean Consult your de...

Page 129: ...rking brake securely Shift the lift lever to the DOWN position d and lower the mower to the ground Shift the PTO lever to the STOP position N Service the front mower after the engine has cooled down sufficiently With these items in mind confirm the safety conditions for maintenance operation without fail ahead of time CHAPTER 7 SSM54 INSPECTION AND MAINTENANCE OF MAJOR PARTS Replacement of oil IMP...

Page 130: ...t is not the belt may be smeared with oil and become slippery h Tighten the gear case mounting plates securely with bolts i Make sure that the belt runs around the pulleys as shown and it is completely seated in the belt ways of each pulley Then give proper tension to the tension spring with the tension rod 1 Belt 2 Pulley j Re install the drive shaft cover and the belt covers k Replace the remove...

Page 131: ...ly installed belt will not work as expected but also may result in the belt breaking right away Be sure to use following ISEKI s genuin belts SSM54 8657 203 001 00 Belt VB101 d Make sure the belt is seated properly in the groove of each pulley and apply tension to it by expanding the tension spring properly with the tension rod referring to the paragraph for Inspection of belt tension e Re instaII...

Page 132: ...diately Low cutting height or the operation just after soil has been applied will wear blades rapidly The blades should be checked more frequently a New blade b Blade with rounded edge c Excessively worn blades are very dangerous So replace such blades with new ones at once SSM54 8657 306 005 00 I8657D Replacement of blades Lift up the mower deck and stop the engine or remove the mower deck from t...

Page 133: ... the setting pin f Shift the lift lever to the DOWN d position to lower the mower deck CAUTION Before operating the lift lever be seated on the operator s seat and make sure of the safety conditions around the front mower 4 INSPECTION OF GAUGE WHEELS As the gauge wheels are installed on the front end of the mower they are vulnerable to being hit and deformed by obstacles When a wheel does not turn...

Page 134: ...ing clear the underside of the mower deck and blades from accumulated grass and dirt Especially after operation in wet grass wash them without fail or accumulated wet grass and dirt will cause performance deterioration 8 FILLING DIAGRAM Ref No 1 2 3 4 5 6 7 8 Filling points Bevel gear case Center metal Side metal Tension arm Gauge wheel fork Gauge wheel Roller Drive shaft Lubricants Gear oil SAE 8...

Page 135: ...rmal Ioosen the tension spring f Remove all rust and touch up where paint has peeled off with touch up paint supplied by ISEKI g Be sure to replace all the removed parts h Lost pins and clips should be replaced with new ones i Check each part for damage and repair or replace damaged ones with new ones for the next operation IMPORTANT Insist on ISEKI genuine parts when replacing j Grease up all gre...

Page 136: ...ed Clogged discharge or mower deck inside Too dense grass Drive belt is slipping or broken Broken tension spring Too fast travelling speed Too low engine speed Worn or broken blades Blades are installed upside down Check belt and correct Re install them correctly Wait until grass becomes dry Mow it in two steps Slow down sufficiently Run engine at full throttle r Clean Mow it in two steps or at th...

Page 137: ... fast travelling speed Foreign matter caught between blade and blade support Foreign matter caught in a pulley Defective engine Clean Repair it Consult your dealer Replace them with new ones Re tighten them to 1300 kgf cm Adjust belt tension spring properly Mow at full throttle r Slow down Clean Clean Consult your dealer Clean Replace it with a new one Inject grease Clean Consult your dealer Loose...

Page 138: ...ISEKI FRONT MOWERS COLLECTOR SECTION ...

Page 139: ......

Page 140: ...llector frame 2 Container 3 Lift link 4 Lift cylinder 5 Dump cylinder 6 Container limit sensor 7 Dump pivot 8 Container cover 9 Side cover 10 Rear cover 11 Cleaning stick 1 Collector frame 2 Container 3 Dump cylinder 4 Container limit sensor 5 Dump pivot 6 Container cover 7 Side cover 8 Rear cover 9 Cleaning stick 7 1 3 4 5 8 2 6 9 ...

Page 141: ...g the hose cover the port with a plug on four places CAUTION Separate the connection of grass limit sensor and safety switch wiring it is located in left hand side on lawn mower CHAPTER 2 DETACHING AND ATTACHING COLLECTOR 㧼㧮㧮㧟㧭㧟㧮㧞㧭㧞㧭㧝㧼㨀 2 1 1 stand LH 2 stand RH 3 stand Rear e Loosen the both right and left connecting bolts of the lower frame and rear frame of the lawn mower f Make su...

Page 142: ...and set the PTO lever on Check that buzzer sounds by pushing the sensor plate 3 CAUTION After checking the buzzer be sure to turn starter switch and PTO lever off CHAPTER 3 COLLECTOR OPERATION 8 6 6 4 9 0 5 0 0 5 0 1 2 3 4 5 6 7 1 2 3 3 INSPECTION BEFORE OPERATION Before operating inspect the points as follows 1 safety switch The safety switch of the collector is designed to prevent the blower fro...

Page 143: ...net Repair or exchange rear net 5 EFFICIENT COLLECTING IMPORTANT Keep rear net of container clean always When mowing the wet or Iong grass filling rate of container would go down Slow down lawn mower Adjust the grass limit sensor as a necessary refer to page 119 Stop operating the lawn mower as soon as the buzzer sounds and dump grass of container DANGER Dump grass of container on the level and ha...

Page 144: ...ISEKI dealer 2 INSPECTION OF HYDRAULIC HOSES a When operating the collector be sure to confirm that hydraulic hose is not pulled and interfered b When the hydraulic hose is damaged exchange it as soon as possible DANGER It is dangerous to operate the lawn mower with damaged hydraulic hose It may cause the collector to fall down or a hydraulic line to burst suddenly CHAPTER 4 INSPECTION AND MAINTAI...

Page 145: ...ned below periodically SBC550F H SBC550F L 1 3 2 1 As required Quantity Ref No 1 Filling points Dump cylinder Lubricants Grease Inject until grease overflows As required Quantity Ref No 1 2 3 Filling points Lift link Lift cylinder Dump cylinder Lubricants Grease ...

Page 146: ...d consult your dealer Check points Intervals after that Judgement criteria Ref page Inspection and servicing intervals hours of operation Pre operation 50 100 150 200 250 Greasing points Bolts and nuts Pins and clips Rear net Blower Greas up after every 50hrs There should be no loose ones There should be no lost or deformed ones There should be no clogginess There should be no looseness and bend a...

Page 147: ...ed with new ones f Check each part for damage and repair or replace damaged ones with new ones for the next operation IMPORTANT Insist on ISEKI genuine parts when replacing g Grease up all grease points h All loose bolts and nuts should be tightened properly and lost ones should be replaced with new ones i Store the collector in a dry place with wooden blocks placed under it and cover with tarpaul...

Page 148: ... sensor is poor Blower blade is bended Loose bolts and nuts Fulcrum of collector link is poor Cramp of hydraulic hose is loosen Short of grease with collector link Blower blade is bended Consult your dealer Consult your dealer Check belt and correct it Clean Clear the clogged grass Clear the clogged grass Set the cleaning plate properly Mow at full throttle r Check engine oil air cleaner coolant a...

Page 149: ...ne min 1 rpm Blade min 1 rpm Blower min 1 rpm Test code 105 90 2810 2146 1900 105 90 2810 1942 1900 105 90 2810 3128 105 90 2810 3128 SFH240F SCMA48F SBC550FH EEC 84 538 Weighted root mean square acceleration less than value to which the arms are subjected Max 15 m s2 Max 5 m s2 Weighted root mean square acceleration less than value to which the body is subjected Speed of rotation of the engine Te...

Page 150: ...CHAPTER 6 TROUBLESHOOTING 149 ...

Page 151: ...SFH220 240 150 ...

Page 152: ...SFH220 SFH240 Overseas Business Division 5 3 14 Nishi Nippori Arakawa ku Tokyo 116 8541 Japan Phone 03 5604 7658 Fax 03 5604 7703 OM SFH220F EN 20 1005 01 50 Printed in Japan ...

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Iseki SBC550FH, Operation Manual

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