Husqvarna YTH1746B Owner'S Manual Download Page 12 | Manualshive

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Summary of Contents for YTH1746B

Page 1: ...YTH1 746 Owner s Manual ...

Page 2: ...e machine Keep all movementon the slopes slowand gradual Do not make sudden changes in speed or direction Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly straight down the slope DO NOT Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible Do not mow near drop offs ditches or embankments The mower could su...

Page 3: ...s shift into reverse and back down slowly Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible A A A Look for this symbol to point out im portant safety precautions It means CAUTION BECOMEALERT YOUR SAFETY IS INVOLVED CAUTION In order to prevent acciden tal starting when setting up transport ing adjusting or making repairs al ways disconnect spark plug wir...

Page 4: ...emedy please contact your nearest authorized service center We have competent well trained technicians and the proper tools to service or repair this tractor Please read and retain this manual The instructions will enable you to assemble and maintain your tractor properly Always observe the SAFETY RULES WARNING This tractor is equipped with an internal com bustion engine and should not be used on ...

Page 5: ... ocknut 16 18 1 Washer 17 32 x 1 3 16 x 12 Gauge 1 Knob 3 Mulch Blades Mower _emblies 3 Retainer Springs double loop 4 Retainer Springs single loop Gauge Wheels 4 _Wh 4 1_ IAdjusting 1 _ 4 Clevis _Y Pins Shoulder Bolts 4 Washers 3 8 x 3 4 x 14 Ga 4 Retainer Springs 4 Locknuts 3 8 16 2 Locknuts 5 16 18 Nose Roller 2 Hex Bolts 5 16 18 x 1 2 Washers 17 32 x 7 8 x 16 Ga Keys 2 Keys Slope Sheet 5 ...

Page 6: ...haft Align mounting holes in extension and lower shafts and install 5 16 hex bolt and Iocknut Tighten securely Place tabs of steering boot over tab slots in dash and push down to secure INSTALL STEERING WHEEL Position front wheels of the tractor so they are pointing straightforward Remove steering wheel adapter from steering wheel and slide adapter onto steering shaft extension Position steering w...

Page 7: ...ssion See TO TRANSPORT in the Operation section of this manual Roll tractor forward off skid TO DRIVE TRACTOR OFF SKID See Opera tion section page 12 for location and func tion of controls _I WARNING Before starting read understand and follow all instructions in the Operation section of this manual Be sure tractor is in a well ventilated area Be sure the area in front of tractor is clear of other ...

Page 8: ...n safe place Install mulcher blades with trailing edge up towards deck as shown IMPORTANT TO ENSURE PROPER ASSEMBLY CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY Reassemble hex bolt lock washer and fiat washer in exact order as shown Tighten bolt securely 27 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEATTREATED Install mulcher plate if previously removed TRAILING EDGE UP BLA...

Page 9: ...nt of mower to align deck pin with the hole in suspension arm Retain with double loop retainer spring with loops down as shown DOUBLE LOOP RETAINER SPRING q ntingdeckpins CHASSIS Slide left side of mower back and install the unattached front link in top hole of the L H front mower bracket Retain with single loop retainer spring as shown Place the R H suspension arm on outward pointing deck pin If ...

Page 10: ...been completed J No remaining loose parts in carton J Batteryis properly prepared and charged Minimum 1 hour at 6 amps J Seat is adjusted comfortably and tightened securely J All tires are properly inflated For shipping purposes the tires were overinflated at the factory J Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for...

Page 11: ...LOW WARNING I ol ENGINE ON ENGINE OFF OIL PRESSURE LIGHTS ON OVER TEMP LIGHT FUEL CHOKE MOWER HEIGHT PARKING BRAKE UNLOCKED MOWER LIFT LOCKED N H ATTACHMENT REVERSE NEUTRAL HIGH LOW CLUTCH ENGAGED IGNITION ATTACHMENT CLUTCH DISENGAGED PARKING BRAKE KEEP AREA CLEAR SLOPE HAZARDS SEE SAFETY RULES SECTION DANGER KEEP HANDS AND FEET AWAY FREE WHEEL Automatic Models only 11 ...

Page 12: ...ments mounted to your tractor LIGHT SWITCH Turns the headlights on and off THROTTLE CHOKE CONTROL Used for starting and controlling engine speed CLUTCH BRAKE PEDAL Used for declutching and brak ing the tractor and starting the engine PARKING BRAKE Locks clutch brake pedal into the brake position FREEWHEEL CONTROL Disengages transmission for pushing or slowly towing the tractor with the engine off ...

Page 13: ...THER THAN OFF WILL CAUSE THE BATTERY TO BE DISCHARGED DEAD NOTE Under certain conditions when tractor isstanding idle with the engine running hot engine exhaust gases may cause browning of grass To eliminate this possibility always stop engine when stopping tractor on grass areas CAUTION Always stop tractor com pletely as described above before leav ing the operator s position to empty grass catch...

Page 14: ...ion If stopping is absolutely necessary push clutch brake pedal quickly to brake position and engage parking brake Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED To restart movement slowly release parking brake and clutch brake pedal Slowly move motion control lever to slowest setting...

Page 15: ...oke position NOTE Before starting read the warm and cold starting procedures below Insert key into ignition and turn key clockwise to START position and release key as soon as engine starts Do not run starter continuously for more than fifteen seconds per minute If the engine does not start after several attempts move throttle control to fast position wait a few minutes and try again Ifengine stil...

Page 16: ...d turns until finished See Fig 14 If grass is extremely tall it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first cut relatively high the second to the desired height Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry before mowing Always operate engine at full throttlewhen mowing to assure better m...

Page 17: ...eplace blades more often when mowing in sandy soil GENERAL RECOMMENDATIONS The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence To receive full value from the warranty operator must maintain tractor as instructed in this manual Some adjustments will need to be made periodically to properly maintain your tractor All adjustments in the Service an...

Page 18: ...OPERASSEMBLY CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY Reassemble hex bolt lock washer and flat washer in exact order as shown Tighten bolt securely 27 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEATTREATED TRAILING MANDREL EDGE UP CENTER ASSEMBLY HOLE LOCK WASHER HEX BOLT STAR GRADE 8 FLAT WASHER BLADE A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOL...

Page 19: ... oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 F Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after every 50 hours of operation or at least once a year if the tractor is not used for 50 hours in one year Check the crankcase oil level be...

Page 20: ...dge nut precleaner cover and secure with knob s IMPORTANT PETROLEUM SOLVENTS SUCH AS KEROSENE ARE NOT TO BE USED TO CLEAN THE CARTRIDGE THEY MAY CAUSE DETERIORATION OF THE CARTRIDGE DO NOT OIL CARTRIDGE DO NOT USE PRESSURIZED AIR TO CLEAN OR DRY CARTRIDGE 20 COVER KNOB COVER CARTRIDGE FOAM PRE CLEANER PAPER CARTRIDGE BASE FIG 21 MUFFLER Inspect and replace corroded muffler and spark arrester if eq...

Page 21: ...MOWER DECK IS TO BE MOUNTED ON THE TRACTOR REMOVE THE FRONT LINKS TO INSTALL MOWER Follow procedure described in INSTALL MOWER AND DRIVE BELT in the Assembly section of this manual TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PRODUCT SPECIFICATIONS section of this manual If tires are over or underinflated you ...

Page 22: ... or grass clippings which may have accumulated around mandrels and entire upper deck surface Check primary idler arm and two idlers to see that they rotate freely Be sure spring is securely hooked to primary idler arm and bolt in mower housing MOWER DRIVE BELT INSTALLATION See Fig 28 Install belt in both idlers Make sure belt is in both belt keepers at the idlers as shown Install new belt onto ele...

Page 23: ... Iocator Remove belt from stationary idler and clutching idler Pull belt slack toward rear of tractor Carefully remove belt upwards from transmission input pulley and over cooling fan blades Pull belt toward front of tractor and remove downwards from around electric clutch Install new belt by reversing above procedure ELECTRIC ___ CLUTCH CLUTCH LOCATOR LUT H NO I IDLER hS STATIONARY_II I _ _ _ f T...

Page 24: ...parks flame and smoking materials away from bat teries Always wear eye protection when around batteries If your battery is too weak to start the engine it should be recharged See BATTERY inthe Customer Responsibili ties section of this manual If jumper cables are used for emergency starting follow this procedure IMPORTANT YOURTRACTOR IS EQUIPPED WITH A 12 VOLT NEGATIVE GROUNDED SYSTEM THE OTHER VE...

Page 25: ...ONTROL CABLE See Fig 38 The throttle control has been preset at the factory and adjustment should not be necessary Check adjustment as described below before loosening cable If adjustment is necessary proceed as follows With engine not running move throttle control lever from slow to choke position Slowly move lever from choke to fast position Check that holes A in governor control lever and hole ...

Page 26: ...MING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAGE ALSO EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS CALLED GASOHOL OR USING ETHANOL OR METHANOL CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE Drain the fuel tank Start the engine and let it ru...

Page 27: ...place spark plug 3 Recharge or replace battery 4 Replace fuel filter 5 Drain fuel tank and refill with fresh gasoline 6 Check all wiring 7 See To Adjust Carburetor in Service Adjustments section 8 Contact an authorized service center department 1 Depress clutch brake pedal 2 Disengage attachment clutch 3 Recharge or replace battery 4 Replace fuse 5 Clean battery terminals 6 Check all wiring 7 Chec...

Page 28: ...l in FAST position 2 Shift to slower speed 3 Allow grass to dry before mowing 4 Level mower deck 5 Check tires for proper air pressure 6 Replace sharpen blade Tighten blade bolt 7 Buildup of grass leaves and trash under mower 8 Mower drive belt worn 9 Blades improperly installed 10 Improper blades used 11 Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels 1 Switch...

Page 29: ... 85 86 I RED OPERATOR PRESENCE RELAY 1 A _TW SPARK PLUGS GAP 2 PLUGS ON w IN CYL ENGINES CHARGING SYSTEM OUTPUT z_AMP DC 3600 RPM REGULATOR 0 28 VOLTS AC 3600 RPM REGULATOR DISCONNECTEC I IGNITION SWITCH POSITION CIRCUIT MAKE OFF M G A1 NONE RUN LIGHT B A1 A2 L RUN B A1 NONE START B S A1 NONE WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT THEY SHOULD BE RE...

Page 30: ...REPAIR PARTS TRACTOR MODEL NO YTH1746 YTH1746B PRODUCT NO 954 56 70 55 ELECTRICAL 21 22 27 I I I I 33 J 26 89 45 i 29 40 46 I I I I I I I I I I I I I I i I I I I 80 7 I I I I I I I I i I I 30 ...

Page 31: ...146685 81 532109748 89 532169639 Battery 12 Volt 25 AMP Bolt Hex Hd 1 4 20unc X 3 4 Case Battery Mech Hinge Switch Interlock Push In Harness Asm Light W 4152j Bulb Light 1156 Cable Battery 6 Ga 11 red Cable Battery 6 Ga 44 red w 16 wire Fuse Nut Keps Hex 1 4 20 Unc Cable Ground 6 Ga 12 black Switch Plunger Nc Gray Switch Ign Key Ign Generic Harness Ign Bolt BIk Fin Hex 1 4 20 x 1 2 CoverTerminal R...

Page 32: ...REPAIR PARTS TRACTOR MODEL NO YTH1746 YTH1746B PRODUCT NO 954 56 70 55 CHASSIS AND ENCLOSURES 208 i 26 31 208 26 26 5 J 25 5 208 53 52 54 55 12 28 58 57 29 206 33 10 14 35 34 26 208 32 ...

Page 33: ...ing Drawbar 12 Ga Screw 3 8 16x3 4 BumperHood Dash Dash Slkscr Bolt Carriage 3 8 16 x 1 Panel Dash Lh ClipTinnerman Panel Dash Rh Hood P L LT Bumper Hood Plate Mtg Battery Fuel Tank Fr Bushing Bolt Fin Hex 3 8 16 x 1 Gr 5 Washer 13 32 X 13 16 X 12 Ga Nut Lock Hexw Ins 3 8 16 Unc Grille Lens Asm Lens Fender Bracket Fender Footrest Pnt Lh Footrest Pnt Rh Bolt Rdhd Sht Sqnk 3 8 16 x 3 4 Screw Thdrol ...

Page 34: ...REPAIR PARTS TRACTOR MODEL NO YTH1746 YTH1746B PRODUCT NO 954 56 70 55 DRIVE _61 59 158 162 33 42 _ 23 144 202 150 53 37 36 35 36 48 151 51 77 16 24 26 26 61 _ 74 71 200 73 199 61 55 34 ...

Page 35: ...omposite 159 532165494 874760648 Bolt Fin Hex 3 8 16 Unc x 3 161 872140406 532175461 Spacer Split 162 873680400 532175556 Keeper Belt Idler 163 874780416 819131312 Washer 13 32 x 13 16 x 12 Ga 164 819091010 532127783 Pulley Idler V Groove Plastic 165 532165623 532154407 Bellcrank Clutch Grnd Drv Stl 166 532166880 532123205 Retainer Belt Style Spring 168 532165492 874760624 Bolt Hex Hd 3 8 16 Uncx ...

Page 36: ...REPAIR PARTS TRACTOR MODEL NO YTH1746 YTH1746B PRODUCT NO 954 56 70 55 STEERING ASSEMBLY _ _ 38 _ _ _ 63 I _ _ __ 1 _ J p i I _ _ i I I i _41 _ _ _ 42 51 54 91 29 68 15 88 71 29 17 29 J 82 68 67 67 36 ...

Page 37: ... Cast RH Bearing Race Thrust Harden Washer 25 32 X 1 5 8 X 16 Ga Ring Klip t5304 75 Link Drag Washer Lock Hvy Hlcl Spr 3 8 Spacer Brg Axle Front Nut Hex Flange Lock Yel D Shaft Asm Strg Private Label Screw 3 8 16x3 4 Rod Tie Washer 11 32 x 3 4 x 16 Ga Washer Lock Hvy Helical 5 16 SD Crownlock Nut 5 16 24 Unf Bushing Strg Screw TT 32 5 x 5 x 3 8 Flange Cap Wheel Steer Washer 13 32 x 1 1 20 x 11 Ga ...

Page 38: ... 8 16 Unc Spring Seat Cprsn 2 250 BIk Zi Screw 3 8 16 X 1 Washer 13 32 X 1 X 14 Ga Pan Seat Knob Seat Adj Wingnut Bracket Mounting Switch KEY PART NO NO DESCRIPTION 13 532121248 14 872050412 15 532134300 16 532121250 17 532123976 21 532171852 22 873800500 24 819171912 25 532127018 Bushing Snap BIk Nyl 50 Id Bolt Rdhd Sqnk 1 4 20x1 1 2 Spacer Split 28x 96 Yel Zinc Spring Cprsn 1 27 BIk Pnt Nut Lock...

Page 39: ... Logo Decal Hood Sides Logo Decal V Belt Schematic Pad Footrest Decal Handle Lft Height Adjust Decal By Pass Lt Hydro Manual Owner s English Manual Owner s French WHEELS TIRES 2 _ 5 8 4 10 39 11 KEY PART NO NO DESCRIPTION 1 532059192 2 532065139 3 532106222 4 532059904 5 532138336 6 532124957 7 532124959 8 532138337 9 532122082 10 532124926 11 532175039 532144334 Cap Valve Tire Stem Valve Tire F T...

Page 40: ...rain Oil Easy Washer Lock Ext Tooth 3 8 Shield BRN DBR Guard Kit Spark Arrestor Flat Scrn Tank Fuel Cap Asm Fuel W sym Vented 40 KEY PART NO NO DESCRIPTION 33 532123487 37 532137040 38 532148315 40 532124028 44 817670412 45 817000612 46 819091416 62 810040500 72 871070512 78 817060620 81 873510400 Clamp Hose Black Line Fuel Plug Drain Oil Easy Bushing Snap Nyl BIk Line Fuel Screw Hex Wsh Thdrol 1 ...

Page 41: ...r Spring Link Front Nut Jam Hex 1 2 13 Unc Trunnion BIk Zinc Nut Lock w Wsh 1 2 13unc Arm Suspension Rear Retainer Spring Nut Special 49 13 30 6 5 20 20 15 41 KEY PART NO NO 24 819131016 25 532124874 26 532169484 27 532126971 28 873350600 29 532138057 30 532150233 31 532169865 32 873540600 36 532155097 37 532123935 38 817060516 40 819112410 41 532155098 49 532145212 50 532110452 DESCRIPTION Washer...

Page 42: ...746 YTH1746B PRODUCT NO 954 56 70 55 MOWER DECK 46 5 32 42 126 35 72 I 5o_ 40 34 46 i 45 47 _90 91 _ 92 t_ _ i 93 _ _ 94 _ 92 _ _ 95 21 19 48 1 I 18 28 29 20 26 27 103102 106_ J _ 104105 _ _i_ _t_ I_ v _7 j I 1_ 103 106 101 _ _j_102 42 ...

Page 43: ...acer Mower Vented 119 Pulley Mandrel 126 Nut Fig Top Lock Cntr 9 16 127 Anchor Spring Deck 46 Screw Thdroll 3 8 16 x 1 3 4 Tytt Washer 13 32 x 13 16 x 16 Ga Pulley Idler Flat Keeper Belt Idler Pulley Idler Driven Spring Secondary 44 46 50 Vent Screw Thdroll 3 8 16 x 1 1 4 Spacer Retainer NOTE PART NO 532177085 532133943 532145059 532137729 532144959 532148763 873680600 872110612 532173901 53215598...

Page 44: ...SERVICE NOTES 44 ...

Page 45: ...SERVICE NOTES 45 ...

Page 46: ... AND DOWN HILL NOT ACROSS HILL SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE 15 MAX Operate your Tractor up and down the face of slopes not greater than 15 never across the face Make turns gradu ally to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes J ...

Page 47: ...UCTS 30 Day Warranty Husqvarna bow guide bars replacement parts including bar and chains product accessories tools display features and safety apparel SECTION 2 HUSQVARNA S OBLIGATIONS UNDER THE WARRANTY Husqvarna will repair or replace defective components without charge for parts or labor if a component fails because of a defect in material or workmanship during the warranty period SECTION 3 ITE...

Page 48: ...532177973 Rev 1 2 20 01 RD TR Printed in U S A ...

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