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Craftsman 944.609150 Owner's Manual

15.5 hp electric start 36" mower automatic lawn tractor
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SEARS
OWNER'S
MANUAL
MODEL NO.
944.609150
Caution:
Read and follow
all Safety Rules
and Instruct,ons
Before Operating
Thts Equ,pment
(R;IFTZMrlNo
15.5 HP
ELECTRIC START
36" MOWER
AUTOMATIC
LAWN TRACTOR
• Assembly
• Operation
• Customer Responsibilities
• Service and Adjustments
• Repair Parts
Sears Canada, Inc., Toronto, Ontario M5B 2B8

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Summary of Contents for Craftsman 944.609150

  • Page 1 SEARS OWNER'S MANUAL MODEL NO. 944.609150 (R;IFTZMrlNo 15.5 HP Caution: ELECTRIC START Read and follow 36" MOWER all Safety Rules and Instruct,ons AUTOMATIC Before Operating Thts Equ,pment LAWN TRACTOR • Assembly • Operation • Customer Responsibilities • Service and Adjustments •...
  • Page 2 SAFETY RULES & Safe Operation Practices for Ride-On Mowers IMPORTANT: THIS CU'I-I'ING MACHINE IS CAPABLE OF AMPUTA.TING HANDS AND FEET AND THROWING OBJECTS. FAILURE TO OBSERVE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH. IlL CHILDREN GENERAL OPERATION Tragic accidents can occur if the operator is not alert to the •...
  • Page 3 PRODUCT SPECIFICATIONS CONGRATULATIONS on your purchase of a Sears Tractor. It has been designed, en_.ineered and manufac- HORSEPOWER: 15.5 tured to give you the best possible dependability and performance. GASOLINE CAPACITY 1.25 GALLONS Should you experience any problem you cannot easily AND TYPE: UNLEADED REGULAR remedy, please contact your nearest Sears Authorized...
  • Page 4 PARTS ORDERING/SERVICE ....BACK COVER MAINTENANCE ............19-22 LIMITED TWO (2) YEAR WARRANTY ON CRAFTSMAN TRACTOR (RIDING EQUIPMENT) ForTwo (2) yearsfrom date of purchaseSears Canada, Inc. willrepairor replaceat Sears optionfree ofcharge partswhichare defectiveas a resultof materialor workmanship. FULL ONE (1) YEAR WARRANTY...
  • Page 5 CONTENTS OF HARDWARE PACK Parts Bag contents shown full slie (1) Hex Bolt 3/8-16 x 1 (1) Large Flat Washer (2) Hex Boff (8) Carriage Bolts (1) Lockwasher _8 3/8 - 16 x 2-1/2 1/4 - 20 x 2 F--- ram"...
  • Page 6 CONTENTS OF HARDWARE PACK iiii i Parts packe d separately in.carton Mulcher Handle _/Bagger Support Front Bagger Tube e Tube L : - Parts Bag Manual Bag_r Steering Boot Steering Wheel Parts bag contents not shown full size Steering Extension Wheel <:_ Steering ,...

  • Page 7: Assemb Ly

    ASSEMBLY Your new tractor has been assembled at the factory with exception of those parts left unasSembled for shipping purposes. To ensure safe and proper operation of your tractor, all parts and hardware you assemble must be tightened securely. Use the correct tools as necessary to insure proper tightness.
  • Page 8 ASSEMBLY HOWTO SET UPYOUR TRACTOR (See INSTALL SEAT Fig. 3) Adjust s_at before tightening adjustment knob. CONNECT BATTERY (See Figs. 2) • Remove cardboard packing on seat pan. • Place seat on seat pan and assemble shoulder bolt. CAUTION: Do not short battery termi- Tighten shoulder bolt securely.
  • Page 9 ASSEMBLY While holding the rear door open, install the two upper INSTALL BAGGER COMPONENTS support brackets through the back plate and to the TRACTOR (See Figs. 4-7) chassis, using the 3/8 x 3/4 carriage bolts and Iocknuts supplied. Tighten securely. •...
  • Page 10 ASSEMBLY Loosen slightly the nuts securing the bagger pivot TO ASSEMBLE BAGGER brackets. Loosen only enough so the brackets keep (See Figs.8 & 9) their position, but allow them to be moved. Move the brackets the amount in the direction you wish the bag NOTE: For ease of assembly, you may wish to obtain the assembly to move.

  • Page 11: Assemb Ly

    ASSEMBLY / CHECKLIST TO ADJUST GAUGE WHEELS (See Fig. 12) Gauge wheels are properly adjusted when they are slightly BEFORE YOU OPERATE AND ENJOY YOUR NEW off the ground when mower is at the desired cutting height TRACTOR, WE WISH TO ASSURE THAT YOU RECEIVE in operating position.

  • Page 12: Operation

    OPERATION These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning. BA'I-I'ERY CAUTION OR REVERSE FORWARD FAST SLOW WARNING ENGINE ON ENGINE OFF OIL PRESSURE LIGHTS ON OVER TEMP "_ LIGHT FUEL CHOKE MOWERHEIGHT...
  • Page 13 OPERATION KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrations with your tractorto familiarize yourself with the locations ofvarious controls and adjustments. Save this manual for future reference. IGNITION SWITCH LIGHT SWITCH ATTACHMENT CLUTCH SWITCH LIFT LEVER PLUNGER...
  • Page 14 OPERATION The operation of any tractor can result if=foreign objects thrown into the eyes, which can result In severe eye damage. Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over spectacles or standard safety glasses.
  • Page 15 OPERATION TO OPERATE MOWER (See Fig. 15) IMPORTANT: MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL (N) POSITION WHEN Your tractor isequipped with an operator presence sensing CLUTCH/BRAKE PEDAL IS DEPRESSED. switch. Any attempt by the operator to leave the seat with •...
  • Page 16 OPERATION GASOLINE COLD WEATHER STARTING ( 50 ° F and below) • Fil! fuel tank. Use fresh, clean, regular unleaded • When engine starts, allow engine to runwith the throttle gasoline with a minimum of 87 octane. (Use of leaded control in the choke position until the engine runs gasoline will increase carbon and lead oxide deposits roughly, then move throttle control to fast position.
  • Page 17 OPERATION • Move motion control lever to neutral (N) position. Shut- MULCHING MOWING TIPS off engine and set parking brake. IMPORTANT: FOR BEST PERFORMANCE, KEEP • Engage transmission by placing freewheel control in MOWER HOUSING FREE OF BUILT-UP GRASS AND TRASH.

  • Page 18: Operation

    OPERATION TO DUMP BAGGER (See Fig.18) MULCHER PLUG Your tractor is equipped with a Dump Bag Alarm, To turn off the alarm disengage the attachment clutch switch. • Position tractor in location you wish to dump bagger. • Place motion control lever in Neutral position and set parking brake.

  • Page 19: Maintenance

    MAINTENANCE MA.NT NA.CE SC. DU'E AS COMPLETE ..REGULAR SERVICE _,#'__._.._,_SERVICE DATES Check Operator Presence and InterlockSystems Check for LooseFasteners LubricationChart Sharpen/Replace Mower Check Battery Level Blades Clean Batteryand Terminals Check Transaxle Cooling Adjust Blade Belt(s) Tension I/s' Adjust MotionDrive Belt(s) Tension Check Engine Oil Level Change Engine Oil I_t.2.3...
  • Page 20 MAINTENANCE TRACTOR 5 STAR PATTERN BLADE (See Fig. 21A) The center of this blade has a five (5) star pattem. The bolt Always observe safety rules when performing any mainte- that attaches this blade has normal Right Hand threads nance. that loosens by turning (_) counter-clockwise and tightens by turning (_,,)clockwise.
  • Page 21 MAINTENANCE will result in increased oil consumption when used above BA'n'ERY 32°F. Checkyour engine oil level more frequentlyto avoid Your tractor has a battery charging system which is suffi- possible er_gine damage from running low on oil. cient for normal use. However, periodic charging of the Change the oil after every 25 hours of operation or at least battery with an automotive charger will extend its life.

  • Page 22: Maintenance

    MAINTENANCE • Saturate it in engine oil. Wrap it in clean, absorbent SCREWS BLOWER HOUSING cloth and squeeze to remove excess oil. SCREWS • If very dirty or damaged, replace pre-cleaner. • Reinstall pre-cleaner over cartridge. • Reinstall cover and secure with knob(s). TO SERVICE CARTRIDGE •...

  • Page 23: Service And Adjustments

    SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: Depress clutch/brake pedal fully and set parking bral_e. Place motlon control lever in neutral (N) position. • Place attachment clutch in "DISENGAGED" position. • Turn ignition key "OFF" and remove key. •...
  • Page 24 SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOUSING FRONT-TO-BACK ADJUSTMENT (See Figs. 30 and 31) IMPORT/_NT: DECK MUST BE LEVEL SIDE-TO-SIDE. IF Adjust the mower while tractor is parked on level ground or THE FOLLOWING FRONT-TO-BACK ADJUSTMENT driveway. Make sure tires are properly inflated (See BE SURE TO ADJUST BOTH FRONT LINKS NECESSARY,...
  • Page 25 SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT WITH PARKING BRAKE "ENGAGED" (See Fig. 32) NUT"A" Park the tractor on level surface. Engage parking brake. BELT REMOVAL - • Remove mower from tractor (See "TO REMOVE MOWER" in this section of this manual). •...
  • Page 26 SERVICE AND ADJUSTMENTS TRANSAXLE MOTION CONTROL LEVER TO CHECK TOE-IN (See Fig. 36) - NEUTRAL ADJUSTMENT(See Fig. 35) • Position front wheels straight ahead. • Measure distance between wheels at front and rear of The motion control lever has been preset at the factory and tires (dimensions "A"...
  • Page 27 SERVICE AND ADJUSTMENTS POSITIVE TERMINAL NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion. WASHERS RETAINING SQUARE KEY_- "_ (REAR WHEEL_ ONL_...

  • Page 28: Service And Adjustments

    SERVICE AND ADJUSTMENTS clockwise) increases the supply of fuel to the engine giving ENGINE a richer fuel/air mixture. Maintenance, repair, or replacement of the emission con- IMPORTANT: DAMAGE TO THE NEEDLE VALVE AND trol devices and systems, which are being done at the THE SEAT IN CARBURETOR MAY RESULT IF SCREW IS TURNED IN TOO TIGHT.
  • Page 29 STORAGE ENGINE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or FUEL SYSTEM more. IMPORTANT: IT IS IMPORTANT PREVENT CAUTION: Never store the tractor with DEPOSITS FROM FORMING...

  • Page 30: Troubleshooting

    TROUBLESHOOTING POINTS CAUSE CORRECTION PROBLEM 1. Out offuel. Fillfuel tank. Will not start Enginenot'CHOKED" propedy. See "TO START ENGINE" in Operationsection. Engineflooded. WaRseveralminutes before attempfingto start. Bad sparkplug. Replacesparkplug. Clean/replaceair filter. Dirtyair filter. 6. Dirtyfuelfilter. Replacefuel filter. Drainfuel tank andcarburetor,refill tankwith fresh Water in fuel.

  • Page 31: Troubleshooting

    TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Engine continues to run Faulty operator-safety presence control system. Check wiring, switches and connections. If not corrected, contact an authorized service center/ when operator leaves sea with attachment clutch department. engaged Poor cut- uneven 1. Worn, bent or loose blade. Replace blade.
  • Page 32 SERVICE NOTES...
  • Page 33 TRACTOR - - MODEL NUMBER 944.609150 SCHEMATIC AMM ER F--6111111° (OPTIONAL) BATFERY SOLENOID STARTER FUSE (DISENGAGED) WHITE WHtTE I C I FBI BUZZER( SWITCH ELECTRIC CLUTCH (PEDAL BLACK BAGGER RELAY BLACK SEAT SWITCH (NOT OCCUPIED) B_CXt BLACK OPERATOR PRESENCE RELAY #1 METER HOUR SLACK...
  • Page 34 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 ELECTRICAL _ 80 _---_'--_, ." 52 _...
  • Page 35 REPAIR PARTS TRACTOR -- MODEL NUMBER 944.609150 ELECTRICAL PART DESCRIPTION 144925 Battery 12 Volt 25 Amp 74760412 Bolt Hex Hd 1/4-20unc X 3/4 153664 Switch Interlock STD551125 Washer I_ock 1/4 73350400 Nut Jam Hex 1/4-20 Uric 166182 Harness Asm Light.W/4152J 4152J Bulb Light #1156 4799J...
  • Page 36 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 CHASSIS AND ENCLOSURES...
  • Page 37 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 CHASSIS AND ENCLOSURES KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION Bolt Fin Hex 1/4-20 Unc x .75 165480 Chassis Stamping 74780412 165606 Drawbar, CRD 102 2751R Clip Line Fuel 13/32 Mtg Hole 17490612 Bracket, Front Suspension Screw Thdrol 3/8-16x3/4 Ty-tt...
  • Page 38 REPAIR PARTS TRACTOR - - MODEL NUMBER 944,609150 DRIVE 18 _6_5173 175 52 15316_2...
  • Page 39 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 DRIVE KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 123782X Transaxle (See Breakdown) Spring Torsion ..19171216 Hydro Gear Model 331-0650 Washer 17/32 x 3/4 x 16 Ga. 143995 165629 Link Transaxle Pulley, Transaxle 165619...
  • Page 40 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 STEERING ASSEMBLY ,';"------42 s7-----_ I g::::::...
  • Page 41 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 STEERING ASSEMBLY KEY PART NO. NO, DESCRIPTION 139768 Whee_ Steering 137094 Axle Front Casting Machined 157479 Spindle Asm LH 157478 Spindle Asm RH 6266H Bearing Race Thrust Harden 121748X Washer 25/32 X 1-5/8 X 16 Ga 19272016 Washer 27/32 X 1-1/4 X 16 Ga 12000029...
  • Page 42 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 SEAT ASSEMBLY PART PART DESCRIPTION DESCRIPTION 140123 Seat 72050412 Bolt Rdhd Sqnk 1/4-20x1-1/2 140551 Bracket Pivot Seat 8 720 134300 Spacer Split 28x .96 Zinc 145006 Clip Push-In 121250X Spring Cprsn 124181X Spring Seat Cprsn 2 250 BIk Zi 123976X Nut Lock 1/4 Lge Fig Gr 5 Zinc...
  • Page 43 Decal Deck Sch 92 CRD Decal Fender Automatic 166286 168322 Decal Belt Schematic 36" Sears 169312 Decal Replacement Parts 168864 Decal Craftsman 168952 Decal Bagger/Discharge CRD 163204 Decal Bat Dan/Poi E/Fr 157140 Decal Fender Danger EiF Lt 149517 Decal Lift Handle...
  • Page 44 REPAIR PARTS TRACTOR - - MODEL NUMBER 944,609150 ENGINE OPTIONAL EQUIPMENT Spark Arrester...
  • Page 45 REPAIR PARTS TRACTOR - - MODEL NUMBER 944,609150 ENGINE PART DESCRIPTION Control, Throttle/'Choke 162157 17720410 Screw Hex Thd Cut 1/4-20 x 5/8 Engine (See Breakdown) B&S 28U707-1175-E1 ..137352 Muffler, Exhaust 165291 Muffler Gasket 13280324 Nipple, Pipe 13200300 Elbow, Standard 90 °, 3/8-18 NPT STD551237 Washer, Lock Ext tooth 3/8 159880...
  • Page 46 REPAIR PARTS MODEL NUMBER 944.609150 TRACTOR MOWER LIFT 25 24 .I,_0 161718 13----_...
  • Page 47 REPAIR PARTS TRACTOR - - MODEL NUMBER 944,609150 MOWER LIFT PART DESCRIPTION 159460 Wire Asm Ir_er W/Plunger 159471 Shaft Asm Lift 105767X Pin Groove STD581062 E Ring #5133-62 19211621 Washer 29/32 x 1-1/4 x 21 Ga. 120183X Bearing Nylon BIk .629 ID 125631X Grip Handle Fluted 122365X...
  • Page 48 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 MOWER DECK...
  • Page 49 REPAIR PARTSREPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 MOWER DECK PART PART DESCRIPTION DESCRIPTION 165552 Housing Asm. Weldment 153531 Mandrel Pulleys36 & 46 72140506 Bolt Rdhd Sqnk 5/16-18 Unc x 3/4 137266 Nut Fig Top Lock Cntr B 9/16 165569 Bracket Asm.
  • Page 50 REPAIR PARTS TRACTOR--MODEL NO. 944.609150 BAGGER --_- °/_21...
  • Page 51 REPAIR PARTS TRACTOR--MODEL NO. 944.609150 BAGGER PART DESCRIPTION 165249 Tube Handle Bagger CRD 72140416 Bolt Carriage 1/4-20 x 2.0 Gr.5 123976X Nut Lock 1/4 Lge Fig Gr. 5 Zinc 165693 Handle Grab Plastiq Black 74981024 Screw Pan Head #10-24 x 1.50 BIk 74981032 Screw Pan Hd 73401000...
  • Page 52 REPAIR PARTS TRACTOR - - MODEL NUMBER 944,609150 HYDRO GEAR TRANSAXLE - MODEL NUMBER 331-0650...
  • Page 53 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 HYDRO GEAR TRANSAXLE - MODEL NUMBER 331-0650 KEY PART KEY PART NO. NO. DESCRIPTION DESCRIPTION NO. NO. Washer - 7/16x7/8x0.060 142930 RmHousing, Lower 142884 Differential Ass'y 169049 Assembly, Upper Housing 150829 142991 Washer - 3/4xl .SxO.13 142932 Sea_ - Lip...
  • Page 54 REPAIR PARTS TRACTOR - - MODEL NUMBER 944,609150 BRIGGS ENGINE - MODEL NUMBER 28U707, TYPE NUMBER 1175-E1 REQUIRES SPECIAL TOOLS TO INSTALL. SEE REPAIR INSTRUCTION MANUAL. 1022 654 _ 914_ 718_ 54 _ 6170 307_ 1758 I 1033 VALVE OVERHAUL 617 0 868_ 1022...
  • Page 55 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 BRIGGS ENGINE - MODEL NUMBER 28U707, TYPE NUMBER 1175-E1 751711 .-'1 996 _ 240_ 614 _ 4r REQUIRES SPECIAL TOOLS TO INSTALL. SEE REPAIR INSTRUCTION MANUAL. 141A1 s® | 138_4.4 _ 634Ac_ 127<...
  • Page 56 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 BRIGGS ENGINE - MODEL NUMBER 28U707, TYPE NUMBER 1175-E1 729A 9 30,_ 797A 934_ 1119 1006 @ 1005 813_ 526 _ \ 501 _, 493_ 1051 _" 783 _ 1036 LABEL- EMISSION...
  • Page 57 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 BRIGGS ENGINE - MODEL NUMBER 28U707, TYPE NUMBER 1175-E1 KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION Kit-IdleSpeed 496412 Cylinder Assembly 495800 • Pin-FloatHinge 399265 Bushing/Seal Kit 231789 • Valve-FloatNeedle ,k Seal-Oil 231855 391O86...
  • Page 58 REPAIR PARTS TRACTOR - - MODEL NUMBER 944.609150 BRIGGS ENGINE - MODEL NUMBER 28U707, TYPE NUMBER 1175-E1 KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION Counterweight 693551 Motor-Starter(For Steel Ring Gear 692423 Only) 230787 Pin-Counterweight 94003 Boll (Starter Motor) 94593 Screw ICounterweight) 497608...
  • Page 59 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15 ° MAX. greater than 15°), never across the face. Make turns gradu- Operate your Tractor up and down the face of slopes (not ally to prevent tipping or loss of control.
  • Page 60 CRAFTSMAN + SEARS OWNER'S 15.5 HP MANUAL ELECTRIC START 36" MOWER AUTOMATIC LAWN TRACTOR Each tractor has its own model number. Each engine has its own model number. MODEL NO. The model number for your tractor will be found on the model plate located under the seat.

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