T OU................

TROUBLE

CAUSE

 

 

 

 

 

Defective

spark plug

 

 

 

 

Water or dirt

in fuel system

Engine

runs erratic

Biocked fuel

line 0r emp_ gas

 

 

 

 

Engine

stalls

Unit running

on CHOKE

Engine

runs erratic;

Water

or dirt in fuel system

Loss of

 

power

 

 

 

 

 

 

 

 

Carburetor

out of adjustment

Excessive

vibration

Loose

parts;

damaged impeller

 

 

 

 

 

 

 

 

 

 

........................:::::

Unit

fails

to propel

Drive

belt loose or damaged

itself

 

 

 

 

 

 

 

 

 

 

 

incorrect adjustment of traction

 

 

 

 

drive

cable

 

 

 

 

 

Worn or damaged friction wheel

Unit

fails

to

Auger drive belt loose or damaged

discharge

snow

 

 

 

 

 

 

 

 

Auger control cable not adjusted

 

 

 

 

correctly

 

 

 

 

 

 

Shear

bolt

broken

 

 

 

 

Discharge

chute clogged

 

 

 

 

Foreign object lodged in auger

Unit rides up

Weight transfer disengaged

G POUNTS

CORRECTION

Replace detective plug

Use carburetor bowl drain to flush and refill with flesh fuel.

Clean fuel line; check fuel supply; add fresh gasoline

Set choke lever to RUN position

Use carburetor bowl drain to flush and refill with fresh fuel

Adjust carburetor

Stop engine immediately and disconnect spark plug wire Tighten all bolts and make all necessary repairs If vibration continues, have the unit serviced by a competent repairman

Repiace drive belt

Adjust traction drive cable

Replace friction wheel

i Adjust auger drive belt; replace if damaged

Adjust auger control cable

Replace shear bolt

Stop engine immediately and disconnect spark plug wire Clean discharge chute and inside of auger housing

Stop engine immediately and disconnect spark plug wire Remove object from auger

Engage weight transfer pedal

25

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Sears 143.804062, 536.885410 manual Trouble Cause, Correction