Sears 536.79751 owner manual Trouble Shooting, Cause, Correction

TROUBLE SHOOTING

"b TROUBLE

Difficult starting

Engine runs erratic

Cutting blade fails to turn

Blade fails to cut properly

Excessive vibration

CAUSE

Stale fuel

Defective spark plug ,.

Clogged fuel filter

Blocked fuel line or empty fuel tank

Carburetor out of adjustment

Fouled spark plug

Ctogged air cleaner

i

Jammed due to foreign object

Loose blade

Defectwe V-belt

Defective quill bearings

Damaged or worn blade

Loose parts

CORRECTION

i i ii ,,,m

Drain fuel tank. Fill wilh fresh fuel

Clean and re-gap spark plug

Replace fuel filter.

Clea n fuei tiile ic,heck'gastank. '.....

Have carburetor adjusted - "

Clean and adjust gap.

Tap dean or replace air c{eaner,

Clear obstruction

Tighten blade retaining nut.

Replace the V-belt

Replace the bearings

Reverse blade or replace blade

Stop engine immediateJy; tighten all bolts If vibration continues, take the unit into the nearest SEARS Service Center

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