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19

SERVICE AND ADJUSTMENTS

00598

TO LEVEL MOWER HOUSING

Adjust the mower while tractor is parked on level ground 
or driveway.  Make sure tires are properly infl ated (See 
“PROD UCT SPECIFICATIONS” section of this manual).   If 
tires are over or underinfl ated, you will not properly adjust 
your mower.

SIDE-TO-SIDE ADJUSTMENT (See Figs. 14 and 15)
•      Raise mower to its highest position.
•         At the midpoint of both sides of mower, measure height 

from bot tom edge of mower to ground.   Distance “A” 
on both sides of mower should be the same or within 
1/4" of each other.

•     If adjustment is necessary, make adjustment on one 

side of mower only.

•      To raise one side of mower, tighten lift link ad just ment 

nut on that side.

•      To lower one side of mower, loosen lift link ad just ment 

nut on that side.

NOTE

:  Three full turns of adjustment nut will change mower 

height about 1/8".
•      Recheck measurements after adjusting.

01156

NUT "E"

01268

"D"

"D"

MANDREL

FIG. 16

NUT "F"

FRONT LINKS

FIG. 17

FRONT-TO-BACK ADJUSTMENT (See Figs. 16  and 17) 

IMPORTANT:

  DECK MUST BE LEVEL SIDE-TO-SIDE. IF THE 

FOLLOWING FRONT-TO-BACK ADJUSTMENT IS NECESSARY, 
BE SURE TO AD JUST BOTH FRONT LINKS  EQUAL LY  SO 

 

MOWER  WILL STAY LEVEL SIDE-TO-SIDE.     

 

To obtain the best cutting results, the mower housing 
should be adjusted so that the front is approximately 1/8" 
to 1/2" lower than the rear when the mower is in its high-
est position.

Check adjustment on right side of tractor.  Measure dis tance 
“D” directly in front and behind the mandrel at bottom edge 
of mower housing as shown.
•      Before making any necessary adjustments, check that 

both front links are equal in length.  

•      If links are not equal in length, adjust one link to same 

length as other link.

•     To lower front of mower loosen nut “E” on both front 

links an equal number of turns.

•     When distance “D” is 1/8" to 1/2" lower at front than 

rear, tighten nuts “F” against trunnion on both front 
links.

•      To raise front of mower, loosen nut “F” from trunnion on 

both front links. Tighten nut “E” on both front links an 
equal number 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.

BOTH FRONT LINKS MUST BE EQUAL IN LENGTH

01267

FIG. 14

01553

SUSPENSION ARM

LIFT LINK 
ADJUSTMENT 
NUT

FIG. 15

“A”

“A”

BOTTOM EDGE OF 
MOWER
TO GROUND

BOTTOM EDGE 

OF MOWER

TO GROUND

GROUND LINE

TRUNNION

•         Push clutch cable housing guide into bracket, slide col-

lar onto guide and secure with large retainer spring.

•      Place fl at washer and clutch spring on idler pulley bolt 

and secure with small retainer spring.

•      Install belt onto engine pulley.

Summary of Contents for 192666

Page 1: ...ODEL NO PO15538D 15 5 HP 38 Inch Lawn Tractor For Parts and Service contact our authorized distributor call 1 800 849 1297 For Technical Assistance call 1 800 829 5886 192666 4 26 04 MH PRINTED IN U S A ...

Page 2: ...he machine Clear the area of objects such as rocks toys wire etc which could be picked up and thrown by the blade Be sure the area is clear of other people before mow ing Stop machine if anyone enters the area Never carry passengers Do not mow in reverse unless absolutely necessary Always look down and behind before and while back ing Be aware of the mower discharge direction and do not point it a...

Page 3: ...r the watchful care of another responsible adult Be alert and turn machine off if children enter the area 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 Watchforholes ruts orbumps Uneventerraincouldoverturn the machine Tall grass can hide obstacles Use slow speed Choose a low gear so that you wi...

Page 4: ...ble you to assemble and maintain your tractor properly Always observe the SAFETY RULES CUSTOMER RESPONSIBILITIES Read and observe the safety rules Follow a regular schedule in maintaining caring for and using your tractor Follow the instructions under Maintenance and Storage sections of this owner s manual WARNING This tractor is equipped with an internal com bustion engine and should not be used ...

Page 5: ...eering Boot Steering Wheel Adapter 1 Bolt 1 Washer 17 32 x 1 3 16 x 12 Gauge Seat 2 Keys Slope Sheet Keys 1 Lock Washer 1 2 Steering Extension Shaft 1 Large Flat Washer 1 Oil Drain Tube For Future Use 1 Hex Bolt 1 4 28 x 1 1 4 1 Locknut 1 4 28 1 Locknut 1 2 20 ...

Page 6: ...ton Remove end panels and lay side panels flat Check for any additional loose parts or cartons and remove 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 tightne...

Page 7: ...er people and objects Be sure all the above assembly steps have been com pleted Check engine oil level and fill fuel tank with gasoline Sit on seat in operating position depress clutch brake pedal and set the parking brake Place gear shift lever in neutral N position Press lift lever plunger and raise attachment lift lever to its highest position Starttheengine Afterenginehasstarted movethrottle c...

Page 8: ...HE FOLLOWING IMPORTANT ITEMS Engine oil is at proper level Fuel tank is filled with fresh clean regular unleaded gasoline Become familiar with all controls their location and function Operate them before you start the engine Be sure brake system is in safe operating condition CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes Correct tire pressure ...

Page 9: ...uld result in serious injury or death 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 avoide...

Page 10: ...f 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 GEARSHIFT LEVER Selects the speed and direction of tractor ATTACHMENT LIFT LEVER Used to raise lower and adjust the mower deck or other attachments mounted to your tractor LIFT...

Page 11: ...approximately 1 1 2 to 4 The heights are measured from the ground to the blade tip withtheenginenotrunning Theseheightsareapproximate and may vary depending upon soil conditions height of grass and types of grass being mowed The average lawn should be cut to approximately 2 1 2 inches during the cool season and to over 3 inches during hot months For healthier and better looking lawns mow often and...

Page 12: ...nt slowly release parking brake and clutch brake pedal Make all turns slowly TO TRANSPORT Raiseattachmentlifttohighestpositionwithattachment lift control When pushing or towing your tractor be sure gearshift lever is in neutral N position Do not push or tow tractor at more than five 5 MPH NOTE To protect hood from damage when transporting your tractor on a truck or a trailer be sure hood is closed...

Page 13: ...ad restart the engine and allow it to warm up for one minute using the choke as described above COLD WEATHER STARTING 50 F and below When engine starts allow engine to run with the throttle control in the choke position until the engine runs roughly then move throttle control to fast posi tion This may require an engine warm up period from several seconds to several minutes depending on the temper...

Page 14: ...t_sch tractore new1 LUBRICATION CHART 01964 FRONT WHEEL BEARING ZERK FRONT WHEEL BEARING ZERK ENGINE SPINDLE ZERK SPINDLE 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 L...

Page 15: ...E OPERATION If tractor requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted See TOADJUSTBRAKE intheServiceandAdjustments section of this manual TIRES Maintainproperairpressureinalltires See PRODUCT SPECIFICATIONS section of this manual Keep tires free of gasoline oil or insect control chemi cals which can harm rubber Avoid stumps stones deep rut...

Page 16: ...place spark plugs at the beginning of each mowing season or after every 100 hours of operation whichever occurs first Spark plug type and gap setting are shown in PRODUCT SPECIFICATIONS section of this manual TO CHANGE ENGINE OIL See Fig 10 and 11 Determine temperature range expected before oil change All oil must meet API service classification SG SL Be sure tractor is on level surface Oil will d...

Page 17: ...ngine or transmission will shorten the useful life of your tractor Use compressed air or a leaf blower to remove grass leaves and trash from tractor and mower IN LINE FUEL FILTER See Fig 12 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required With engine cool remove filter and plug fuel line sec tions Place n...

Page 18: ... belt off engine pulley Removesmallretainerspring andremoveclutchspring off pulley bolt Remove large retainer spring slide collar off and push housing guide out of bracket Disconnect anti swaybar from chassis bracket by re moving retainer spring Disconnect suspension arms from rear deck brackets by removing retainer springs Disconnect front links from deck by removing retainer springs Raise lift l...

Page 19: ...he mower housing should be adjusted so that the front is approximately 1 8 to 1 2 lower than the rear when the mower is in its high est position Checkadjustmentonrightsideoftractor Measuredistance D directly in front and behind the mandrel at bottom edge of mower housing as shown Before making any necessary adjustments check that both front links are equal in length If links are not equal in lengt...

Page 20: ... gear on a level dry concrete or paved surface then brake must be checked and adjusted TO CHECK BRAKE Park tractor on a level dry concrete or paved surface depress clutch brake pedal all the way down and en gage parking brake Place gear shift lever in neutral N position Therearwheelsmustlockandskidwhenyoutrytomanually push the tractor forward If the rear wheels rotate the brake needs to be adjuste...

Page 21: ...JUSTMENTS FIG 21 00663 RETAINING RING WASHERS SQUARE KEY REAR WHEEL ONLY AXLE COVER TO REMOVE WHEEL FOR REPAIRS See Fig 21 Block up axle securely Remove axle cover retaining ring and washers to allow wheel removal rear wheel contains a square key Do not lose Repair tire and reassemble On rear wheels only align grooves in rear wheel hub and axle Insert square key Replace washers and snap retaining ...

Page 22: ...ts section TO REPLACE FUSE Replace with 20 amp automotive type plug in fuse The fuse holder is located behind the dash 02603 FIG 23 FIG 24 SEAT PAN 02602 KEPS NUT HEX BOLT POSITIVE RED CABLE NEGATIVE BLACK CABLE TERMINAL COVER ENGINE TO ADJUST THROTTLE CONTROL CABLE The throttle control has been preset at the factory and adjustment should not be necessary If adjustment is nec essary see engine man...

Page 23: ...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 ETHANOLORMETHANOL CANATTRACTMOISTUREWHICH LEADSTOSEPARATIONANDFORMATIONOFACIDSDURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE Empty the fuel tank by starting the engine and let it run until the fuel lines a...

Page 24: ...Faulty ignition switch 7 Check replace ignition switch 8 Faulty solenoid or starter 8 Check replace solenoid or starter 9 Faulty operator presence switch es 9 Contact an authorized service center department Engine clicks but will not 1 Weak or dead battery 1 Recharge or replace battery start 2 Corroded battery terminals 2 Clean battery terminals 3 Loose or damaged wiring 3 Check all wiring 4 Fault...

Page 25: ... Mower deck not level 4 Level mower deck 5 Low uneven tire air pressure 5 Check tires for proper air pressure 6 Worn bent or loose blade 6 Replace sharpen blade Tighten blade bolt 7 Buildup of grass leaves and trash under mower 7 Clean underside of mower housing 8 Mower drive belt worn 8 Replace mower drive belt 9 Blades improperly installed 9 Reinstall blades sharp edge down 10 Improper blades us...

Page 26: ...d for rental or commercial purposes is limited to 90 days from the date of original purchase 5 This Warranty applies only to products which have been properly assembled adjusted operated and main tained in accordance with the instructions furnished This Warranty does not apply to any product which has been subjected to alteration misuse abuse improper assembly or installation delivery damage or to...

Page 27: ...the face Do not mow 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 me...

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