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Murray MB12538LT, Руководство оператора, Страница: 26 / 28

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26

TROUBLESHOOTING POINTS

PROBLEM 

 CAUSE      CORRECTION 

    

 

 

Engine dies when  

1.  Reverse operation system 

1.  Turn ignition key to

tractor is shifted  

  (ROS) is not "ON" while 

  ROS "ON" position.

into reverse 

  mower or other attachment 

  See Operation section.

                                                         is engaged.

Engine continues to run         1.    Faulty operator-safety presence control system.             1.    Check wiring, switches  and connections.  If not 
when operator leaves seat                                                                                                           corrected, contact an authorized service center/
with attachment clutch                                                                                                                 department.
engaged

Poor cut - uneven                    1.    Worn, bent or loose blade.                                               1.    Replace blade.  Tighten blade bolt.
                                                  2.    Mower deck not level.                                                      2.    Level mower deck.
                                                  3.    Buildup of grass, leaves, and trash under mower.           3.    Clean underside of mower housing.
                                                  4.    Bent blade mandrel.                                                        4.    Replace blade mandrel.
                                                  5.    Clogged mower deck vent holes from buildup of             5.    Clean around mandrels to open vent holes.
                                                         grass, leaves, and trash around mandrels.

Mower blades will not             1.    Obstruction in clutch mechanism.                                   1.    Remove obstruction.
rotate                                        2.    Worn/damaged mower drive belt.                                    2.    Replace mower drive belt.
                                                  3.    Frozen idler pulley.                                                           3.    Replace idler pulley.
                                                  4.    Frozen blade mandrel.                                                     4.    Replace blade mandrel.

Poor grass discharge              1.    Engine speed too slow.                                                    1.    Place throttle control in “FAST” position.
                                                  2.    Travel speed too fast.                                                       2.    Shift to slower speed.
                                                  3.    Wet grass.                                                                        3.    Allow grass to dry before mowing.
                                                  4.    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 used.                                                   10.    Replace with blades listed in this manual.
                                                11.    Clogged mower deck vent holes from buildup of           11.    Clean around mandrels to open vent holes.
                                                         grass, leaves, and trash around mandrels.

Headlight(s) not working        1.    Light switch is “OFF”.                                                       1.    Turn light switch “ON”.
(if so equipped)                       2.    Bulb(s) or lamp(s) burned out.                                         2.    Replace bulb(s) or lamp(s).
                                                  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 charge            1.    Bad battery cell(s).                                                          1.    Replace battery.
                                                  2.    Poor cable connections.                                                  2.    Check/clean all connections.
                                                  3.    Faulty regulator (if so equipped).                                     3.   Replace regulator.
                                                  4.    Faulty alternator.                                                              4.    Replace alternator.

Engine “backfi res” when        1.    Engine throttle control not set between half and             1.    Move throttle control between half and full speed
turning engine “OFF”                     full speed (fast) position before stopping engine.                   (fast) position before stopping engine.

Содержание MB12538LT

Страница 1: ...TOR ALWAYS WEAR EYE PROTECTION DURING OPERATION WARNING Read this Manual and follow allWarnings and Safety Instructions Failure to do so can result in serious injury IMPORTANT MANUAL Do Not Throw Away...

Страница 2: ...rking brake stop engine and remove keys before dismounting Disengage blades when not mowing Shut off engine and wait for all parts to come to a complete stop before cleaning the machine removing the g...

Страница 3: ...towed equipment except at the hitch point Follow the manufacturer s recommendation for weight limits for towed equipment and towing on slopes Never allow children or others in or on towed equip ment...

Страница 4: ...nd Stor age sections of this owner s manual WARNING This tractor is equipped with an internal com bustion engine and should not be used on or near any unimprovedforest covered brush coveredorgrass cov...

Страница 5: ...ring Wheel Insert 1 Large Flat Washer Steering Boot Steering Wheel Adapter Seat 2 Keys Slope Sheet Key 1 Oil Drain Tube 1 Hex Bolt 5 16 18 x 4 1 5 16 Lock Washer Steering Extension Shaft 1 Bolt 1 Wash...

Страница 6: ...slide adapter onto steering shaft extension Position steering wheel so cross bars are horizontal left to right and slide inside boot and onto adapter Assemble large flat washer 5 16 lock washer 5 16...

Страница 7: ...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 hig...

Страница 8: ...EASE REVIEW THE FOLLOWING CHECKLIST All assembly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Seat is adjusted comfortably and tightened...

Страница 9: ...ntify 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 in...

Страница 10: ...the speed and direction of the tractor IGNITION SWITCH Used for starting and stopping the engine Our tractors conform to the applicable safety standards of the American National Standards Institute F...

Страница 11: ...urn ignition key to OFF position and remove key Always remove key when leaving tractor to prevent unauthorized use Never use choke to stop engine IMPORTANT LEAVING THE IGNITION SWITCH IN ANY POSITION...

Страница 12: ...th an operator presence sensing switch Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine You must remain fully and centra...

Страница 13: ...ine performance See TO ADJUST CARBURETOR in the Service and Adjustments section of this manual ADD GASOLINE Fill fuel tank to bottom of filler neck Do not overfill Use fresh clean regular unleaded gas...

Страница 14: ...e opposite direction making left hand turns until finished See Fig 7 FIG 7 If grass is extremely tall it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first...

Страница 15: ...l without oil filter 1 2 maint_sch tractore ROS e BEFORE EACH USE EVERY 8 HOURS EVERY 25 HOURS EVERY 50 HOURS EVERY 100 HOURS EVERY SEASON BEFORE STORAGE Lubrication Chart Check Brake Operation Check...

Страница 16: ...g with the ignition switch in the ROS ON position and the attachment clutch en gaged any attempt by the operator to shift into reverse should NOT shut off the engine BLADE CARE Forbestresultsmowerblad...

Страница 17: ...e when changing oil Remove yellow cap from end of drain valve and install the drain tube onto the fitting Unlock drain valve by pushing inward and turning counterclockwise To open pull out on the drai...

Страница 18: ...fuel line sec tions Place new fuel filter in position in fuel line with arrow pointing towards carburetor Be sure there are no fuel line leaks and clamps are properly positioned Immediately wipe up a...

Страница 19: ...suspension arms Slide mower out from under tractor IMPORTANT IFANATTACHMENTOTHERTHANTHEMOWER DECK IS TO BE MOUNTED ON THE TRACTOR REMOVE THE FRONT LINKS AND HOOK THE CLUTCH SPRING INTO SQUARE HOLE IN...

Страница 20: ...cessary make adjustment on one side of mower only To raise one side of mower tighten lift link adjustment nut on that side To lower one side of mower loosen lift link adjustment nut on that side NOTE...

Страница 21: ...h an adjustable 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 sur...

Страница 22: ...ye protection when around batteries If your battery is too weak to start the engine it should be recharged See BATTERY in the Maintenance section of this manual If jumper cables are used for emergency...

Страница 23: ...ose hood INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly stop running or prevent it from starting Check wiring See electrical wiring diagram in the Repair Parts sect...

Страница 24: ...UEL 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...

Страница 25: ...aulty 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 depar...

Страница 26: ...l speed too fast 2 Shift to slower speed 3 Wet grass 3 Allow grass to dry before mowing 4 Mower deck not level 4 Level mower deck 5 Low uneven tire air pressure 5 Check tires for proper air pressure 6...

Страница 27: ...sed 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 maintai...

Страница 28: ...he 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 li...

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