Sears 917.255741 manual Storage, Partially plugged Muffler, Possible Remedy

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OuBLESNOOTS G

POSSIBLE CAUSE

WILL NOT START

Foot Pedal not depressed

Mower Blade Clutch Lever engaged

No gasoline in Fuel Tank, clogged Fuel

Line, or Fuel Filter

Bfown Fuse

Dead Battery

HARD TO START

Choked improperly, flooded Engine

Ctogged Fuel System

Dirty Air Cleaner

Spark Plug dirty or improper gap

Defective Battery

Defective ignition or loose wiring

Water in gasoline or old fuel

Improper Carburetor adjustment

ENGINE MISSES OR LACKS POWER

Engine overload

Clogged Fuel Tank or Fuel Filter

Partially plugged Air Cleaner

Improper Carburetor adjustment

Dirty Engine Air Screen

Low oil level or dirty oit

Spark Plug dirty, improper gap or wrong type Faulty ignition

Poor compression

Oil in gasoline

ENGINE OVERHEATS

Dirty Air Screen

Low oil level or dirty oil

Dirty Engine

Partially plugged Muffler

Partially plugged Air Cleaner

Stale fuel or improper Carburetor adjustment

NO LIGHTS

No Headlights with Light Switch on and Engine running

WON'T CHARGE

Blown Fuse

Defective Battery

Defective Diode Assembly

Defective Alternator

POSSIBLE REMEDY

Depress Foot Pedal fully

Disengage Lever (Fig, 10). Be sure Lever is in bottom of slot Fi{i Tank with Gasoline Check Fuel Line and Car-

buretor (clean if necessary) Replace Fuel Filter Check for fault and replace Fuse

Recharge or reptace Battery

Place Throttle Control in "FAST" position (Fig t0} and run starter severa_ times to clear out gas

Remove and clean Tank and tines_ Replace Fuel Filter Remove and clean (Fig, 28)

Clean, adjust gap or replace (Fig. 30) Recharge or replace

Check the wiring and Spark Plug

Drain Fuel Tank and Carburetor, use fresh fuel and replace Spark Plug

Make necessary adjustments (Fig 31 )

Shift to a lower gear {Fig 24) or reduce load

Remove and clean Tank; replace Fuel Filter

Remove and clean (Fig 28}

Make necessary adiustments (Fig, 31 t

Clean Air Screen (Fig, 25)

Add or change oil (page 14)

Replace Spark Plug (Fig 30)

Check Spark Plug and for loose wires

Major Engine overhaul

Drain Gas Tank and Carburetor and refill

Clean Air Screen (Fig, 25) Add or change oil (page 14)

Clean Engine Cooling Fins (page 16) Remove and clean Muffler or replace Remove and clean (Fig 28)

Use fresh fuel and adjust Carburetor (Fig, 31}

Check Fuse, Switch and wire connections Replace Headlight Bulbs

Check for fault and replace

Replace

Replace

Replace

UNSATISFACTORY MOWER PERFORMANCE/UNEVEN

Tires not inflated properly

Mower improperly adjusted

Grass high or wet

Incorrect engine RPM's

Excessive wear to outer cutting tip of mower blade

Improper mower blade installetion

Incorrect mower blade

Belt slippage

DISTRIBUTION OF CLIPPINGS

Check air pressure _n tires (page 6)

Check front to rear and side to side mower adjust- ment (page 10)

Use a slower ground speed (refer to Mowel Opelating

Instructions, page 1 !)

Check engine RPM's (refer to Carburetor Adjustment. page t7_ Replace mower blade

Reinstall with top of blade up Replace with proper mower blade Re-adjust mower drive belt (page 19)

STORAGE

I. FUEL SYSTEM

a. Drain fuel tank and carburetor by allowing the engine to

run out of gasoline, NOTE: GASOLINE LEFT _N YOUR ENGINE WILL LEAVE GUM DEPOSITS CLOG- GING FUEL SYSTEM.

b Dispose of gasoline if not to be used, NOTE: GASO-

LINE STORED FOR SEVERAL MONTHS LOSES ITS

VOLATILITY (ABILITY TO BURN EFFECTIVELY), 2. ENGINE OIL

Drain (with engine warm) and replace with clean engine oils (See chart, page 7L

3, CYLINDER

a. Remove Spark Plug

b Pour one ounce of engine oil through spark plug hole into cylinder

c Turn ignition key to _'START" position foJ a few

seconds to distribute oil

d Replace with new Spark Plug 4, BATTERY

a. Remove battery if tractor is not used regularly during

winter months Store in cool, dry place (above 50°F.).

b Re-charge each month if necessary. NOTE: BATTERIES

NOT IN USE FOR SEVERAL MONTHS AND NOT

KEPT FULLY CHARGED, PRODUCE SULPHATE

DEPOSITS ON PLATES WHICH CANNOT BE RE- MOVED BY RECHARGING,

5,, GENERAL CLEANING

- 21 - Clean engine, battery, finish, seat. etc, of all foreign matter

Image 21
Contents Riding Lawn Trac TOR Electric Start Mode L noContents For Safe Operat O Seat ASSEM6LYDo not Short Battery Terminals Battery OnstallatdonMove Metal BRACELETS, Wrist Watch BANDS, RINGS, ETC. from Nected First to Prevent Sparks ROM Accidental GroundingWhen not in USE, Keep Terminal Access Doors Closed Initial AdjustmentsScrew Tire PressureFill to Bottom of GAS Tank FILLo 20 o 100ER NECK, do not OVERFILL. Wipe Near AN Open FLAMEnStarting the Engine Warming UP the EngineChoke Fast Mower Adjustment Depth AdjustmentFor ANY ADJUSTMENTS, Inspection Or Maintenance See Mower ADJUSTMENT, Adjust Mower from Front to RearEquivalent to Approximately 3/16 Height Change Be sure all nuts are securely tightenedFLQP=UP Duscnarge Guard Operatuo = MowerBlade Replacement Maintenance = MowerCleaning Mower Blade CareTractor Operatoon on Niills Your TractorTransportiingyour Tractor Baily Maintenance Maintenance = TiractorFirst Hours FreouentlyThan Daily or Every HoursJAM NUT F1GUREWear Safety Glasses if Using COM Clean Engine Cooling FinsReplace AIR Cleaner Element CoolingAsneeded Do not Make Unnecessaryadjustments FACRefer Starting Engine PositionClean Battery and Terminals Belt Installation Decal Under Left Foot RestSide Rear Viewed from Bottom of TractorMower Belt Agjustment To Remove Mower To Replace Mower BeltPartially plugged Muffler StoragePossible Remedy Unsatisfactory Mower PERFORMANCE/UNEVENService Solid State Ignition Switch SchematicStarter Neutral Attach White12 H.P Riding Lawn TRACTOR-MODEL Number Electrical Repahr Parts12 H.P Riding Lawn TRACTOR--MODEL Number Electr Ical 12 H,P Riding Lawn TRACTOR--MODEL Number Enclosure Repair Parts12H.P Riding Lawn TRACTOR-MODEL Number Enclosure PartKEY 12 H.P Riding Lawn TRACTOR--MODEL Number DriveOptional Equipment Rive EPAaR Parts Steering and Front Axle KEY PAR T Description Part 12 H.P, 38 Riding Lawn TRACTOR-MODEL Number108456X Standard HARDWARE,-PURCHASE LocallyLift Adjustment Repaiir PartsHoP Riding Lawn TRACTOR-.MODEL Number 917,255741 C D E Standard HARDWARE-.PURCHASE12H,P,38 RIDINGLAWNTRACTOR--MODELNUMBER917.255741 Mower Mower 12 H.P Riding Lawn TRACTOR--MODEL NumberTRANSAXLE--MODEL Number 751053A 12 H.P Riding Lawn TRACTOR-MODEL Number Rpair Parts Engine Repair PAR TS ENGINE--MODEL Number 143,366202 Engine 12 H.P Riding Lawn TRACTOR--MODELNUMBERKEY Part Description KEY PartStarter Motor no Carburetor noSKY Line or Tree Not Across Hill Sighting .GUIDEModel no RID JNG Lawn Tractor Electric Start