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For Parts and Service, contact our authorized distributor:  

call 1-800-849-1297   For Technical Assistance:  call 1-800-829-5886

MODEL NO.  SO15538B
15.5 HP 38 INCH
LAWN  TRACTOR

191711   02.23.04  TR

PRINTED IN U.S.A.

  

• 

Assembly

  

 

• 

Operation

  

 

 

• 

Maintenance

 

 

 

  • 

Service 

and 

Adjustments

 

 

 

   • Storage

 

 

 

     • Troubleshooting

 

 

 

       • 

Repair 

Parts

For Parts Call K&T 606-678-9623 or 606-561-4983

www.mymowerparts.com

Summary of Contents for SO15538B

Page 1: ...echnical Assistance call 1 800 829 5886 MODEL NO SO15538B 15 5 HP 38 INCH LAWN TRACTOR 191711 02 23 04 TR PRINTED IN U S A Assembly Operation Maintenance Service and Adjustments Storage Troubleshooting Repair Parts For Parts Call K T 606 678 9623 or 606 561 4983 www mymowerparts com ...

Page 2: ... of ownership After ninety 90 days we will exchange the Bat tery charging you 1 12 of the price of a new Battery for each full month from the date of the original sale Battery must be maintained in accordance with the instructions furnished 4 The Warranty period for any products used for rental or commercial purposes is limited to 90 days from the date of original purchase 5 This Warranty applies ...

Page 3: ...mower deck to plow leaves or other debris which can cause build up to occur Clean any oil or fuel spillage before operating or storing the machine Allow machine to cool before storage II SLOPE OPERATION Slopes are a major factor related to loss of control and tipover accidents which can result in severe injury or death All slopes require extra caution If you cannot back up the slope or if you feel...

Page 4: ...d when backing look behind and down for small children Never carry children They may fall off and be seriously injured or interfere with safe machine operation Never allow children to operate the machine SAFETY RULES Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision IV SERVICE Use extra care in handling gasoline and other fuels They are flammable a...

Page 5: ... Before and when backing look behind and down for small children Mow up and down slopes 15 Max not across Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles Use slow speed Choose a low gear so that you will not have to stop or shift while on the slope Avoid starting or stopping on a slope If tires lose...

Page 6: ...st covered brush covered or grass covered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the state of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws...

Page 7: ...ot Steering Extension Shaft Steering Wheel Adapter 2 Keys Slope Sheet Keys 1 Oil Drain Tube For Future Use 1 Hex Bolt 1 4 28 x 1 1 4 1 Locknut 1 4 28 1 Hex nut 1 2 20 1 Bolt 1 Washer 17 32 x 1 3 16 x 12 Gauge 1 Lock Washer 1 2 For Parts Call K T 606 678 9623 or 606 561 4983 www mymowerparts com ...

Page 8: ...SSEMBLE EXTENSION SHAFT AND BOOT 1 Slide extension shaft onto lower steer ing shaft Align mounting holes in ex tension and lower shafts and install 1 4 hex bolt and locknut Tighten securely IMPORTANT Tighten bolt and nut se curely to 10 12 ft lbs torque 2 Place tabs of steering boot over tab slots in dash and push down to secure INSTALL STEERING WHEEL 3 Position front wheels of the tractor so they...

Page 9: ...t the parking brake 4 Place gear shift lever in neutral N position 5 Press lift lever plunger and raise attachment lift lever to its highest posi tion 6 Start the engine After engine has started move throttle control to idle position 7 Depress clutch brake pedal into full BRAKE position and hold Move gearshift lever to 1st gear 8 Slowly release clutch brake pedal and slowly drive tractor off skid ...

Page 10: ...mance and satisfaction from this Quality Product Please review the following checklist All assembly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Minimum 1 hour at 6 amps Seat is adjusted comfortably and tight ened securely All tires are properly inflated For ship ping purposes the tires were overin flated at the factory Be sure mower ...

Page 11: ...ath The safety alert symbol is used to identify safety inform ation about hazards which can result in death serious injury and or property damage DANGER indicates a hazard which if not avoided will result in death or serious injury WARNING indicates a hazard which if not avoided could result in death or serious injury CAUTION indicates a hazard which if not avoided might result in minor or moderat...

Page 12: ... CLUTCH BRAKE PEDAL Used for declutching and braking the tractor and starting the engine GEARSHIFT LEVER Selects the speed and direction of tractor IGNITION SWITCH Used for starting and stopping the engine LIFT LEVER PLUNGER Used to release attachment lift lever when changing its position LIGHT SWITCH POSITION Turns the headlights on and off PARKING BRAKE LEVER Locks clutch brake pedal into the br...

Page 13: ...movement IMPORTANT Bring tractor to a complete stop before shifting or changing gears Failure to do so will shorten the useful life of your transaxle HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE Your tractor is equipped with an operator presence sensing switch When engine is running any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine 1 Dep...

Page 14: ...ew seconds re move and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill For cold weather operation you should change oil for easier starting See OIL VISCOSITY CHART in the Mainte nance section of this manual To change engine oil see the Mainte nance section in this manual TO OPERATE ON HILLS WARNING Do not drive up or down hills with slopes greater than 15...

Page 15: ...ng brake 2 Place gear shift lever in neutral N position 3 Move attachment clutch to disengaged position 4 Move throttle control to choke position NOTE Before starting read the warm and cold starting procedures below 5 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...

Page 16: ...or two rounds mow in the opposite direction making left hand turns until finished If grass is extremely tall it should be mowed twice to reduce load and pos sible fire hazard from dried clippings 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 engin...

Page 17: ... Spindle Zerk Front Wheel Bearing Zerk General Purpose Grease Refer to Maintenance Engine Section IMPORTANT Do not oil or grease the pivot points which have special nylon bearings Viscous lubricants will attract dust and dirt that will shorten the life of the self lubricating bearings If you feel they must be lubricated use only a dry powdered graphite type lubricant sparingly Front Wheel Bearing ...

Page 18: ...ock washer and flat washer securing blade 3 Install new or resharpened blade with trailing edge up towards deck as shown IMPORTANT To ensure proper assembly center hole in blade must align with star on mandrel assembly 4 Reassemble blade bolt lock washer and flat washer in exact order as shown 5 Tighten blade bolt securely 27 35 Ft Lbs torque IMPORTANT Blade bolt is heat treated If bolt needs repl...

Page 19: ...t then RED battery cable and remove battery from tractor 2 Rinse the battery with plain water and dry 3 Clean terminals and battery cable ends with wire brush until bright 4 Coat terminals with grease or petro leum jelly 5 Reinstall battery See REPLACING BATTERY in the SERVICE AND AD JUSTMENTS section of this manual TO CHANGE ENGINE OIL Determine temperature range expected before oil change All oi...

Page 20: ... arrow pointing towards carbu retor 3 Be sure there are no fuel line leaks and clamps are properly positioned 4 Immediately wipe up any spilled gaso line CLEANING Clean engine battery seat finish etc of all foreign matter Keep finished surfaces and wheels free of all gasoline oil etc Protect painted surfaces with auto motive type wax We do not recommend using a garden hose or pressure washer to cl...

Page 21: ...s bracket by removing retainer spring 7 Disconnect suspension arms from rear deck brackets by removing retainer springs 8 Disconnect front links from deck by removing retainer springs 9 Raise lift lever to raise suspension arms Slide mower out from under trac tor IMPORTANT If an attachment other than the mower deck is to be mounted on the tractor remove the front links and hook the clutch spring I...

Page 22: ...ront links an equal num ber of turns The two front links must remain equal in length When distance D is 1 8 to 1 2 lower at front than rear tighten nut F against trunnion on both front links Recheck side to side adjustment TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PROD UCT SPECIFICATIONS section of this man...

Page 23: ... brake system which is mounted on the right side of the transaxle If tractor requires more than five 5 feet to stop at highest speed in highest gear on a level dry concrete or paved surface then brake must be checked and adjusted TO CHECK BRAKE 1 Park tractor on a level dry concrete or paved surface depress clutch brake pedal all the way down and engage parking brake 2 Place gear shift lever in ne...

Page 24: ...vents tire dry rot and corrosion Center Span Keeper Transaxle Pulley Stationary Idler Clutching Idler Engine Pulley TO REPLACE MOTION DRIVE BELT Park the tractor on level surface Engage parking brake For assistance there is a belt installation guide decal on bottom side of left footrest BELT REMOVAL 1 Remove mower See TO REMOVE MOWER in this section of manual NOTE Observe entire motion drive belt ...

Page 25: ...MOVE CABLES REVERSE ORDER 1 BLACK cable first from chassis and then from the fully charged battery 2 RED cable last from both batteries 02614 Weak or Dead Battery Fully Charged Battery REPLACING BATTERY WARNING Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time Before connecting battery remove metal bracelets wristwatch bands rings et...

Page 26: ... wire connector 3 Stand in front of tractor Grasp hood at sides tilt toward engine and lift off of tractor 4 When replacing hood be sure to re connect the headlight wire connector 01536 Headlight Wire Connector Hood ENGINE TO ADJUST THROTTLE CONTROL CABLE The throttle control has been preset at the factory and adjustment should not be nec essary Check adjustment as described below before loosening...

Page 27: ...parts such as carburetor fuel hose or tank during storage Also 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 dam age the fuel system of an engine while in storage Empty the fuel tank by starting the en gine and letting it run until the fuel lines and carburetor are empty Never us...

Page 28: ...buretor out of adjustment 7 See To Adjust Carburetor in Service and Adjustments section 8 Engine valves out of 8 Contact a qualified adjustment service center department Engine will not 1 Clutch brake pedal not 1 Depress clutch brake pedal turn over depressed 2 Attachment clutch is 2 Disengage attachment engaged clutch 3 Weak or dead battery 3 Recharge or replace battery 4 Blown fuse 4 Replace fus...

Page 29: ...de 1 Replace blade Tighten blade vibration bolt 2 Bent blade mandrel 2 Contact a qualified service center department 3 Loose damaged part s 3 Tighten loose part s Replace damaged parts Engine continues 1 Faulty operator safety 1 Check wiring switches and to run when oper presence control system connections If not contact a ator leaves seat qualified service center de with attachment partment clutc...

Page 30: ...es from buildup of grass open vent holes leaves and trash around mandrels Headlight s not 1 Switch is OFF 1 Turn switch ON working 2 Bulb s or lamp s burned out 2 Replace bulb s or lamp s if so equipped 3 Faulty light switch 3 Check replace light switch 4 Loose or damaged wiring 4 Check wiring and connections 5 Blown fuse 5 Replace fuse Battery will not 1 Bad battery cell s 1 Replace battery charg...

Page 31: ...slopes greater than 15 degrees Make turns gradually to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes 1 Fold this page along dotted line indicated above 2 Hold page before you so that its left edge is vertically parallel to a tree trunk or other upright structure 3 Sight across the fold in the direction of hill slope you want to measure 4 Compare the ...

Page 32: ...For Parts Call K T 606 678 9623 or 606 561 4983 www mymowerparts com ...

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