Kubota T1880 Operator'S Manual Download | Manualshive

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SAFE OPERATION

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Summary of Contents for T1880

Page 1: ...Code No K1042 7121 4 OPERATOR S MANUAL KUBOTA Corporation 2008 PRINTED IN U S A READ AND SAVE THIS MANUAL T2080 T2380 T1880 MODELS T 1 8 8 0 T 2 0 8 0 T 2 3 8 0 1BDADAFAP0010 ...

Page 2: ...nology experience and customer service You too can depend on KUBOTA Abbreviations Definitions ABBREVIATION LIST American Petroleum Institute Power Take Off Permanent Type Ethylene glycol anti freeze Revolutions Per Minute Society of Automotive Engineers Kubota Reverse Awareness System API PTO PT rpm SAE KRA UNIVERSAL SYMBOLS As a guide to the operation of your machine various universal symbols hav...

Page 3: ... system It will give you long satisfactory service To obtain the best use of your machine please read this manual carefully It will help you become familiar with the operation of the machine and contains many helpful hints about machine maintenance It is KUBOTA s policy to utilize as quickly as possible every advance in our research The immediate use of new techniques in the manufacturing of produ...

Page 4: ... WARMING UP 14 Warm up and Transmission Oil in the Low Temperature Range 14 JUMP STARTING 15 OPERATING THE MACHINE 16 OPERATING NEW MACHINE 16 Changing Lubricating Oil for New Machines 16 STARTING 17 Seat 17 Light Switch 17 Lift Lever 17 Throttle Lever 18 Parking Brake 18 Speed Control Pedal 18 Cruise Control Device 19 STOPPING 20 CHECK DURING DRIVING 20 Immediately Stop the Engine if 20 Easy Chec...

Page 5: ...ake Screen 34 Oiling 35 EVERY 25 HOURS 37 Cleaning Air Cleaner 37 EVERY 50 HOURS 38 Adjusting Belt Tensions and Replacement 38 Checking Brake Pedal 40 Lubricating All Grease Fittings 40 Checking Tire Pressure 41 Inflation Pressure 41 Checking Air Cleaner Element T2080 T2380 41 EVERY 100 HOURS 42 Changing Engine Oil 42 Cleaning Engine Shroud 43 Checking Spark Plug T2080 T2380 43 Checking Fuel Lines...

Page 6: ...ng bulbs 50 Checking and Replacing Blade 51 GENERAL TORQUE SPECIFICATION 53 TIGHTENING TORQUE CHART 54 STORAGE 55 TROUBLESHOOTING 56 ENGINE TROUBLESHOOTING 56 BATTERY TROUBLESHOOTING 56 MACHINE TROUBLESHOOTING 57 MOWER TROUBLESHOOTING 57 ...

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Page 8: ...achine if anyone enters the area 12 Before allowing other people to use your machine explain proper operation to them and have them read this manual before operation 13 Never allow passengers or non qualified operators on the machine at any time You must operate the machine from the seat only 14 Carefully check the area to be mowed and clear any objects such as rocks bottles cans toys etc that may...

Page 9: ...gine and remove the key before dismounting 18 Be extremely alert for all other traffic when operating the mower and grass catcher near public roads or highways 19 Do not operate where machine could tip or slip Do not operate near ditches holes embankments or other terrain which may collapse under the machine s weight The risk of machine tip over is increased when the ground is loose or wet C Pulli...

Page 10: ...ugh to protect themselves and others from serious injury C Stopping 1 Make sure that the machine has come to a complete stop before dismounting 2 Before dismounting disengage the PTO lower all implements place all control levers in their neutral positions apply parking brake turn off the engine and remove the key 3 Do not park the machine on a steep incline Park on relatively flat areas 1 Disengag...

Page 11: ...d connect it last 17 Make sure cotter pins and cir clips are properly secured on the front and rear wheels respectively 18 Never tamper with safety devices Check their proper operation regularly 19 Check brake operation frequently Adjust and service as required 20 Properly dispose of used lubricants filters batteries and other such components 21 Do not attempt to mount a tire on a rim This should ...

Page 12: ...5 SAFE OPERATION 6 DANGER WARNING AND CAUTION LABELS ...

Page 13: ...SAFE OPERATION 6 ...

Page 14: ...anger warning and caution labels with new labels from your KUBOTA Dealer 4 If a component with danger warning and or caution label s affixed is replaced with new part make sure the label s is are attached in the same location s as the replaced component 5 Mount new danger warning and caution labels by applying on a clean dry surface and pressing any bubbles to outside edge 7 CARE OF DANGER WARNING...

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Page 16: ... to help you get the most value from it When in need of parts or major service be sure to see your KUBOTA Dealer When in need of parts be prepared to give your dealer the machine engine and mower serial numbers Locate the serial numbers now and record them in the space provided Type Serial No Machine Engine Mower Date of Purchase Name of Dealer To be filled in by purchaser 1 Machine serial No 1 En...

Page 17: ...ion RC12YC Capacities Fuel tank L U S gals 15 3 9 Engine crankcase L U S qts 1 5 1 6 1 8 1 9 Hydrostatic transmission case L U S qts 2 75 2 9 Machine PTO Belt Direction of revolution Clockwise viewed from top Revolution PTO speed rpm 3200 PTO clutch Belt tension Transmission Hydrostatic transmission Traveling speeds Forward km h mph 0 to 9 0 0 to 5 6 Reverse km h mph 0 to 5 0 to 3 1 Brake External...

Page 18: ...ng method Parallel Linkage Adjustment of cutting height Dial gauge Cutting width mm in 1067 42 1219 48 Cutting height mm in 25 to 102 1 0 to 4 0 Weight Approx kg lbs 51 112 5 58 127 9 Number of blades 2 Dimensions Total length mm in 868 34 2 957 37 7 Total width mm in 1358 53 5 1521 59 9 Total height mm in 295 11 6 Discharge Right Side Model T1880 T2080 T2380 ...

Page 19: ...D CONTROLS 1 Choke knob 2 Hour meter option 3 Throttle lever 4 Light switch 5 Key switch 6 Easy checker TM 7 KRA system switch 8 Cruise control knob T2080 T2380 9 Parking brake lock pedal 10 PTO lever 11 Speed control pedal 12 Brake pedal 13 Lift lever ...

Page 20: ...sed position 2 Turn the front wheels to the left Slide the mower under the machine then return wheels to straight ahead position Adjust height control dial to 1 and lower mower lift lever and lock in lower position 3 Attach the mower deck to the link and mower link with four clevis pins and snap rings 4 Attach the PTO belt to the engine pulley then attach the belt support bracket 1 Mower link 2 Li...

Page 21: ...otter pin 7 The mower brake is a safety device to stop the blades When the PTO lever is in the DISENGAGED position the brake is applied to the pulley groove and the blade stops turning in a very short time With the PTO lever at the ENGAGED position the brake is off the pulley groove and the pulley is allowed to turn 1 Belt support bracket A Clearance between belt support bracket and pulley 1 to 2 ...

Page 22: ... be sharp When you handle blades wear heavy gloves or wrap end of blade with a rag 1 Park the machine on a level surface 2 Tire inflation pressure must be correct See EVERY 50 HOURS in PERIODIC SERVICE section 3 Raise the lift lever to the top position Turn the cutting height control dial to adjust height to the desired height 4 Lower the mower deck by pushing the lift lever downward 5 Turn left b...

Page 23: ...ments Left and Right is less than 3 mm 1 8 in 8 Adjust the blade height so that the rear blade is 5 mm 0 2 in higher than the front blade 9 Tighten the nuts 1 Link 2 Nut 1 Lift link 2 Lift rod 3 Nut A Make sure the rear blade is higher than the front blade otherwise beautiful finish cut can t be obtained A Front B Rear ...

Page 24: ...ure from the level surface to the bottom of the discharge cover at point D as shown in the picture below This will be measurement D 12 The difference between measurement D and C should be 88 mm If not adjust by loosening the bolt and moving the Plate Discharge Stopper To avoid personal injury A Make sure D C is not more than 88 mm A Measurement C B Mower cover A Bent mark line A Measurement D A Pl...

Page 25: ...hen release the brake pedal while holding the parking brake lock pedal down A To release the parking brake depress the brake pedal and release slowly with your right foot A This machine is equipped with safety devices If you dismount from the seat and the parking brake is not applied the engine will stop automatically Operator presence control T1880 The operator s seat position can be adjusted for...

Page 26: ...ine does not start wait 10 seconds before trying again A Do not turn the key to the START position while the engine is running A Do not operate the machine under full load condition until it is sufficiently warmed up 2 or 3 minutes for temperatures above 0 32 1 Seat sliding lever 4 Set the throttle lever as follows 1 Throttle lever 2 Choke knob FAST SLOW A Pull out ON position B Push in OFF positi...

Page 27: ...he key switch to the START position 4 The engine should not crank C Safety Start Control 2 1 Disengage the PTO lever 2 Release the brake pedal 3 Turn the key to START position 4 The engine should not crank C Seat Safety Control 1 1 Run the engine at half throttle 2 Engage the PTO lever 3 Stand up DO NOT GET OFF THE MACHINE 4 Engine should shut off C Seat Safety Control 2 1 Run the engine at half t...

Page 28: ...ler immediately Check for abnormal noise and vibration Check Easy Checker TM STOPPING THE ENGINE 1 Keep the engine at 1 2 to 3 4 throttle and turn the key switch to the OFF position 2 Remove the key 3 Do not leave the key switch ON key in the ON position as the battery will discharge when the engine is not running 4 Set the parking brake 1 Brake pedal 2 Parking brake lock pedal A DEPRESS B PUSH FO...

Page 29: ...ves as transmission fluid In cold weather the oil may be cold with increased viscosity This can cause delayed oil circulation or abnormally low hydraulic pressure for some time after engine start up This in turn can result in trouble in the hydraulic system To prevent the above observe the following instructions Warm up the engine at about 50 of rated rpm according to the table below A Do not oper...

Page 30: ...red or pos terminal of the dead battery and clamp the other end of the same cable to the positive red or pos terminal of the helper battery 7 Clamp the other cable to the negative black or neg terminal of the helper battery 8 Clamp the other end to the engine block or frame of the disabled machine as far from the dead battery as possible 9 Start the helper vehicle and let its engine run for a few ...

Page 31: ...not operate the mower without the deflector shield in the down position nor the mulching cover in front To avoid serious injury A Do not allow any person other than the driver to ride on the machine A Do not drive the machine close to the edges of ditches or banks which may collapse under the weight of the machine especially when the ground is loose or wet A Slow down before turning A To avoid tip...

Page 32: ...ng the seat sliding lever BLight Switch Pushing the light switch upward illuminates the headlights and pushing it downward turns the lights off BLift Lever The lift lever is used to raise and lower the mower deck To raise the mower deck lift the lever slightly then push the button at the top of the lift lever and pull the lever upward To lower the mower deck lift the lever slightly then push the b...

Page 33: ...rward REVERSE Depress the speed control pedal with the heel of your right foot to move in reverse Depress the speed control pedal a little and you can drive slowly To increase travel speed depress the speed control pedal more until the desired speed is reached A When the parking brake is applied the speed control pedal is locked in the neutral position 4 Accelerate the Engine 1 Throttle lever FAST...

Page 34: ...sing speed control pedal 2 Pull the cruise control knob 3 Release the speed control pedal while pulling the cruise control knob 4 Release the cruise control knob and desired speed will be maintained C To disengage speed set device A Step on the forward acceleration side of the pedal or depress the brake pedal A Cruise control device will not operate in reverse A To prevent the damage of cruise con...

Page 35: ... is not running BHourmeter option The hourmeter indicates in five digits the hours the machine has been used the last digit indicates 1 10 of an hour A As the hour meter works electrically it starts to work when the key switch is turned to ON regardless of the engine running or not 1 Release the speed control pedal and depress the brake pedal to stop the machine 2 Pull the PTO lever to the DISENGA...

Page 36: ...ve the key 3 If it is necessary to park on an incline be sure to chock the wheels to prevent accidental rolling of the machine TRANSPORTING 1 Transport the machine on a trailer A Fasten the machine to the trailer A To prevent the hood from opening by wind while in transit it is necessary to either load the machine forward or use a suitable tie down for the hood 2 Do not attempt to tow this machine...

Page 37: ...utting height for the first mowing then reset to the desired height and mow again Allow the grass to grow to 80 mm 3 in then cut off only the top inch 5 For best appearance grass should be cut in the afternoon or evening when it is free of moisture To avoid personal injury A Clear the work area of objects which might be picked up and thrown by blades A Keep bystanders and animals away from the mow...

Page 38: ...nts The KRA system incorporates an override switch on the dash that allows the operator to override the system and keep the PTO engaged during reverse travel KUBOTA strongly recommends against overriding the KRA system but if the operator deems it absolutely necessary and safe to do so he may activate the override switch The override switch light flashes while activated as a reminder to the operat...

Page 39: ...allows the operator to mow or operate attachments while in reverse if the operator deems it absolutely necessary and safe to do so i e the operator should make sure that no bystanders especially children have entered the area If the owner does not wish certain operators to utilize the override switch allowing mowing or implement operation in reverse then he or she may remove the fuse from the syst...

Page 40: ...ted by pushing the switch while the speed control pedal is depressed to initiate rearward movement 2 The override switch light flashes while activated as a reminder to the operator that PTO i e mower grass catcher snow blower etc remains engaged during reverse travel 3 The K R A System Override Mode will remain activated until the PTO lever is returned to the DISENGAGED position 4 To prevent use o...

Page 41: ...r cover 5 While lifting the mulching cover a little move the mulching cover forward and hook the rear of the cover onto the deck Release the mower cover and discharge deflector then place them on the stay of mulching cover 1 Mulching cover A SLIDE 1 Mulching cover A LIFT 1 Discharge deflector 2 Mower cover 3 Mulching cover 1 Discharge deflector 2 Mower cover 3 Mulching cover 4 Stay of mulching cov...

Page 42: ...verse the procedures in WHEN OPERATING MULCHING FUNCTION 1 Park the machine on the firm and level surface 2 Lift the discharge deflector and the mower cover 3 Unlatch the clamp of the mulching cover 4 While lifting the mulching cover a little move the mulching cover backward and hook in the back securely 5 Put back the discharge deflector and the mower cover to the original position 6 Fasten the c...

Page 43: ...ck stopper fasten the clamp 4 Adjust the clamp stay so that the clamp would not be loosen and then fasten the bolts securely BMulching Position 1 Put the mulching cover in the mulching position 2 Loosen the bolts of the hook plate 3 While pushing the mulching cover to the front fully fasten the clamp 4 Adjust the hook plate so that the clamp would not be loosen and then fasten the bolts securely A...

Page 44: ...ce every 100 Hrs 46 Air cleaner T1880 Precleaner element Clean every 25 Hrs or 2 months 37 1 Air cleaner element Replace every 100 Hrs or annually 46 5 Tire Check every 50 Hrs 41 6 Engine oil Change every 100 Hrs or annually 42 7 Engine shroud Clean every 100 Hrs 43 8 Spark plug condition and gap T2080 T2380 Check every 100 Hrs or annually 43 Spark plug condition and gap T1880 Check every 200 Hrs ...

Page 45: ...10 ethyl alcohol 90 unleaded is approved for engine 14 Bendix starter T1880 Clean every 200 Hrs 49 2 Solenoid shift starter T2080 T2380 Clean every 500 Hrs 49 2 15 Fuse Replace Service as required 50 16 Light bulb Replace 50 17 Mower blade Check Replace 51 Place Capacities Lubricants Engine crankcase T2080 T2380 1 6 to 1 8 L 1 7 to 1 9 U S qts Engine oil API service classification SG SH SJ or high...

Page 46: ... Remove the oil level check port The correct level should be even with the bottom of the port If necessary to add oil remove breather tube and add from top port plug Be sure to use correct oil which is specified in the table in LUBRICANTS AND FUEL in MAINTENANCE section 1 Oil level 2 Top port plug 3 Oil level check port ...

Page 47: ...ry A Be sure to check and service the machine on a level surface with the engine shut off the key removed and the parking brake securely set 1 Hood A PULL 1 Engine cover 2 Knob bolt A PULL No Check item Ref Page Walking around the machine 1 The tire pressure wear and damage 41 2 Fuel and Oil leak 3 Engine oil level 34 4 Fuel level 33 5 Damage of machine body tightness of all bolts and nuts 6 Cooli...

Page 48: ...d Avoid switching from unleaded to regular gasoline to prevent engine damage Gasoline Alcohol blends Gasohol up to 10 ethyl alcohol 90 unleaded gasoline by volume is approved as a fuel Other gasoline alcohol blends are not approved Gasoline Ether blends Methyl Tertiary Butyl Ether MTBE and unleaded gasoline blends up to a maximum of 15 MTBE by volume are approved as a fuel Other gasoline ether ble...

Page 49: ...r viscosity oil from the previous one remove the old oil completely Never mix two different types of oil 6 Use the proper Engine Oil SAE grade according to the ambient temperatures See LUBRICANTS AND FUEL in MAINTENANCE section BChecking Cooling Air Intake Screen To avoid personal injury A Be sure to stop the engine before checking or cleaning air intake screens A Air intake screens must be clear ...

Page 50: ...VICE BOiling To avoid personal injury A Be sure to stop the engine and remove the key before oiling Oil the following points before starting Oiling ends of outer wires 1 Screen 1 Front axle pivot pin 1 Throttle cable ...

Page 51: ...se points on both sides of the machine 1 Throttle cable 1 PTO clutch cable 1 Mower brake cable 1 Brake pedal 1 Speed control pedal shaft 1 Around the hole of the mower link 2 Around the pin 3 Pivot of mower link 4 Pivot of lift arm ...

Page 52: ...hook the latch and remove the precleaner from the air cleaner element or remove as an assembly for servicing Make sure the base and the sealing area is clean before reassembly is performed 3 Wash the precleaner in warm water with detergent Rinse the precleaner thoroughly until all traces of detergent are eliminated Squeeze out excess water do not wring Allow the precleaner to air dry 4 Saturate th...

Page 53: ...ondition may require more frequent maintenance than above EVERY 50 HOURS BAdjusting Belt Tensions and Replacement C PTO belt tension To avoid personal injury A Always stop the engine set the parking brake remove the key and disengage PTO If the PTO belt slips while the PTO is operating under load check the PTO spring length and adjust the tension spring length as explained below 1 Push down the PT...

Page 54: ...justment Adjust the belt support bracket to the following specification with the PTO lever in the ENGAGED position and tighten the belt support bracket To avoid personal injury A Make sure engine is not running 1 Belt support bracket 2 Wing bolt 3 PTO belt 1 Belt support 2 Belt support bolt 3 PTO belt 4 Hole of the mower deck 1 Belt support bracket 2 Wing bolt 3 PTO belt 1 Belt support bracket A C...

Page 55: ...in If it is not correct loosen the lock nut 2 and turn the nut 3 in the desired direction until the proper play is achieved After adjustment retighten lock nut securely BLubricating All Grease Fittings To avoid personal injury A Be sure to stop the engine and remove the key before greasing Grease the following grease nipples 1 Brake pedal 2 Lock nut 3 Nut 4 Spring A Play 40 to 50 mm 1 6 to 2 0 in ...

Page 56: ...ion Pressure Though the inflation pressure is factory set to the prescribed level it naturally drops slowly in the course of time Thus check it and inflate as necessary A When jacking up the rear tires be sure 1 To block the front tires 2 To position a jack inside beside either of the supporting plates BChecking Air Cleaner Element T2080 T2380 See Cleaning Air Cleaner in EVERY 25 HOURS in PERIODIC...

Page 57: ...e is warm 2 Fill with the new oil up to the full level on the dipstick Do not overfill 3 To check the oil level T2080 T2380 Remove the dipstick wipe it clean replace it WITHOUT SCREWING IT IN and draw it out again Check to see that the oil level is between the two marks T1880 Remove the dipstick wipe it clean replace it and draw it out again Check to see that the oil level is between the two marks...

Page 58: ... eyes and face from air deposits and objects BChecking Spark Plug T2080 T2380 Every 100 hours of operation or annually check the spark plug condition and gap 1 Lift hood 2 Remove the spark plug wire from spark plug 3 Use a spark plug wrench to remove plug A This engine is equipped with resistor type spark plug 4 Inspect spark plug for cracked porcelain pitted electrodes or other wear and damage Re...

Page 59: ... ages regardless of service period 2 If the fuel line and clamps are found damaged or deteriorated replace them A When the fuel line is disconnected for maintenance or repair close both ends of the fuel line with a piece of clean cloth or paper to prevent dust and dirt from entering In addition particular care must be taken not to admit dust and dirt into the fuel pump Entrance of dust and dirt ca...

Page 60: ... away from the battery at all times especially when charging the battery A When charging battery ensure that the vent caps are securely in place if equipped A When disconnecting the cables from the battery start with the negative terminal first When connecting the cables to the battery start with the positive terminal first A Never check battery charge by placing a metal object across the posts Us...

Page 61: ...s will damage the element Replace a dirty bent or damaged element with a genuine element Handle new elements carefully do not use if the rubber seal is damaged 5 Clean all air cleaner components of any accumulated dirt or foreign material Prevent any dirt from entering the throat of carburetor 6 Install the air cleaner element with the pleated side out and seat the rubber seal onto the edges of th...

Page 62: ...Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure BReplacing Fuel Filter This should be done by your local KUBOTA Dealer BEngine Oil Filter Cartridge Change To avoid personal injury A Engine oil is a toxic substance Dispose of used oil properly Contact your local authorities for approved disposal methods ...

Page 63: ...case Never operate the engine with the oil level below the L mark or over the F mark on the dipstick T2080 T2380 1 The drain plug is located on the starter side of the oil pan Clean the area around the oil drain plug and the oil fill cap dipstick 2 Remove the drain plug and the oil fill cap dipstick 3 Allow the oil to drain and then reinstall the drain plug Tighten 13 6 N m 10 ft lb 4 Remove the o...

Page 64: ... 4 Inspect spark plug for cracked porcelain pitted electrodes or other wear and damage Replace spark plug if necessary 5 Check spark plug gap with gap gauge BCleaning Bendix Starter T1880 Consult your local KUBOTA Dealer for this service EVERY 500 HOURS BCleaning Solenoid Shift Starter T2030 T2380 Consult your local KUBOTA Dealer for this service EVERY 2 YEARS BReplacing Fuel Lines This should be ...

Page 65: ... and turn one quarter turn to remove bulb from the socket 4 Install new bulb to the socket 5 Install the socket in housing 6 Close hood B Replacement of the Indicator light bulb 1 Open hood 2 Turn bad bulb socket to the left And remove it 3 Pull bulb from the socket 4 Push new bulb into the socket 5 Install the socket 6 Close hood 1 Fuse location 2 Slow blow fuse 3 Fuse location FUSE NO ID LABEL C...

Page 66: ...sen A Use the proper size box or socket wrench to tighten or loosen the blade mounting bolt A Black blade to be assembled at discharge deflector Black color side Red blade to be assembled at mower deck wall Red color side 4 To sharpen the blades yourself clamp the blade securely in a vise Use a large mill file and file along the original bevel until sharp 5 To check the blade for balance place a s...

Page 67: ...o 118 N m of torque 76 to 87 ft lbs of torque C Mower belt replacement 1 Remove the mower from the machine 2 Remove the left and right hand shield from the mower deck 3 Clean around the pulleys to remove the belt from the pulley Slip the belt over the top of the left side pulley 4 To install a new belt reverse the above procedure A Tighten cover bolts securely 1 Spindle holder 2 Blade 3 Cup washer...

Page 68: ... 34 3 3 0 3 5 3 8 ft lbs N m kgf m 35 42 47 5 57 0 4 84 5 82 45 54 61 0 73 2 6 22 7 47 M10 ft lbs N m kgf m 35 5 41 2 48 1 55 8 4 9 5 7 44 9 52 1 60 8 70 5 6 2 7 2 1 2 ft lbs N m kgf m 80 96 108 5 130 2 11 07 13 29 110 132 149 2 179 0 15 22 18 27 M12 ft lbs N m kgf m 57 2 66 5 77 5 90 1 7 9 9 2 76 0 86 8 103 117 10 5 12 0 9 16 ft lbs N m kgf m 110 132 149 2 179 0 15 22 18 27 160 192 217 0 260 4 22...

Page 69: ...2 39 3 45 1 42 2 2 9 4 0 4 6 4 3 0 3 35 4 41 2 38 3 2 9 48 1 55 9 52 0 3 9 4 9 5 7 5 3 0 4 M12 17 or 19 46 3 53 5 49 9 3 6 62 8 72 6 67 7 4 9 6 4 7 4 6 9 0 5 57 1 66 5 61 8 4 7 77 6 90 2 83 9 6 3 8 0 9 2 8 6 0 6 M14 19 or 22 79 6 92 6 86 1 6 5 107 9 125 5 116 7 8 8 11 0 12 8 11 9 0 9 91 1 108 5 99 8 8 7 123 6 147 0 135 3 11 7 12 6 15 0 13 8 1 2 A Figure 7 on the top of the bolt indicates that the ...

Page 70: ...o months in cold seasons 7 Drain fuel tank fuel lines and carburetor or use a fuel stabilizer to prevent deterioration of the gasoline If you choose to use a fuel stabilizer follow the manufacturers recommendations and add the correct amount for the capacity of the fuel system Fill the fuel tank with clean fresh gasoline Run the engine for 2 to 3 minutes to get stabilized fuel into the carburetor ...

Page 71: ...d from the muffler during operation power output is lowered A Air cleaner element is clogged A Choke not fully opened Bluish white smoke is emitted from the muffler during operation A Too much engine oil Engine will not idle A Spark plug not gapped correctly A Faulty spark plug Engine loses power or overheats A Engine overheating A Dirty air cleaner A Dirt or water in fuel lines filter etc A Out o...

Page 72: ...Engine is operated A Hydrostatic neutral system is not correctly adjusted If Check Discharge chute plugged A Grass too wet A Grass too long A Cutting too low A Engine rpm too low A Ground speed too fast Streaking of uncut grass A Ground speed too fast A Engine rpm too low A Grass too long A Blades dull or damaged A Debris in mower deck Uneven cut A Mower deck not level A Ground speed too fast A Bl...

Page 73: ...leys A Damaged drive belt or PTO belt twisted A Damaged pulleys A Pulleys out of alignment A Blades out of balance Mower loads down machine A Engine rpm too low A Ground speed too fast A Debris wrapped around mower spindles Grass tips are jagged and turn grayish brown A Blades dull A Blades worn A Mower deck is not level If Check ...

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