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

Page 21
Image 21
Sears 917.255741 manual Storage, Partially plugged Muffler, Possible Remedy, Unsatisfactory Mower PERFORMANCE/UNEVEN