IX. STORAGE AFTER USE

1.Correctly preparing your Sears Power Blower for extend- ed s_orage wil_ be amply rewarded by an increased service

life and trouble.free performance_

2Drain fuel tank and carburetor thoroughly, Drain carburetor through drain cock,

3.Remove spark plug, pour one teaspoon of engine oil into cylinder and pull recoil starter gently to distribute the oil. Replace spark plug securely,

4_ Thoroughly clean the unit and coat unprotected surfaces with oil to prevent rust,

5, Store the unit in a dry atmosphere and keep out dust,

It is important to prevent gum deposits from forming in

essential fuel system parts such as the carburetor, fuel filter, fuel hose_ or tank during storage. Also, experience indicates that alcohol b_ended fuels (called gasohol or using ethanot or methanol} can attract moisture which leads to separation and formatior_ of acids during storage_ Acidic gas can damage the fuel system of an engine while in storage

To avoid _engine problems, the fuel system shoutd be emptied before storage of 30 days or longer. Follow these instructions:

X_ TROUBLE SHOOTING

Refer to the chart to locate the problem and take the appropriate action_

Table 1

..............................

o

==

)

 

E

 

o

,E

 

 

 

5

= _=

"_

 

c

 

_

w

 

 

,_ =

r-

"o

L_ °

 

 

 

 

r*

U

w

u

 

 

 

 

 

._=

 

U_

r_

 

 

 

 

_0

Fuel is not

reaching

carburetor

Fuel is not

reaching m/tinder

 

_

Ignitioncoil

._t

M

 

c_o

condition

 

c _in

good

0

r

 

z_ =

 

•No spark at plug

-_

 

 

Fue] does

 

 

 

not keep

 

 

_--

running

 

E

 

 

_

"_

 

Accelera,

 

_

 

tion and

2

_

_

low speed

p

 

 

function

 

 

 

L_

_

_

defect,re

 

u_u

 

 

 

L

Carburetor

 

 

 

over fl_,_

 

Fuel line

hose clogged

Clean_

 

 

 

 

 

Piston&

cylinder

worn

Replace,

 

 

 

_

Strainer

c_ogged

 

 

Clean.

 

 

 

 

 

Carburetor

out

of

order

Oi_ssembte

and check,

 

_W_re connection defective

....... Reconnect

 

 

 

High_tenslon

cord

................

Repair

as neces_ary_

 

connection

defective

 

Insulator

 

cracked

........................

Replace

plug.

 

___

Covered

with

 

carbon

Clean

or

replace.

 

Spark

gap

incorrect

..................

Adiust,

 

 

 

 

 

Fouled with

fuel

C_ean or repia_e

 

 

Starting

procedures

 

 

 

 

 

 

incorrect

 

 

.............................

 

 

Start correctly

 

 

Fuel

valve c)ogged

with

 

 

 

 

 

 

dust

 

 

................................

 

 

 

Clean.

 

 

 

 

L-_

Fuel

p_sega

in

carburetor

n --s

.....

and

reD&ace,

 

clogged

with

dust

..................

_d _=.ru_=

 

Fuei

leak;no

from

fixing

 

 

 

 

 

 

Carburetor

 

does

 

 

 

 

 

 

___

notsurfaceswork ofnormallycarburetor

ReplaceRetighten. .

 

 

L-_

Crankcase

and

cylinder

Stop

leakage_

 

 

pressure

leaks

 

 

..........

..........

 

 

 

 

 

Fuel

inlet

needle

vatve

 

 

 

 

 

 

c)ogged

with

 

dust

...............

Clean,.

 

 

 

 

 

 

 

 

 

 

 

 

This is because fuel mtxlure

 

Exhaust

 

pipe

sticky

is; too

rich_

 

 

 

with

fuel

 

 

 

 

.....................

Start

the engine

several times

 

 

 

 

 

 

 

 

 

with

choke

lever

fully open_

 

(

Bearing

damaged

Ofsassemble

and

replace

 

 

 

 

 

 

 

 

_}

 

Piston

and cylinder seized

Olsassemb(e

and

replace.

 

 

Crankshaft

worn

Disassemb{e

and

replace,

 

m Crankshaft

contacting

t_;

_,_.

and replace,

 

 

crankcase

...........................................

 

Page 7 Page 9
Page 8
Image 8
Craftsman 636.796912 owner manual IX. Storage After USE, Trouble Shooting
Page 7 Page 9

636.796912 specifications

The Craftsman 636.796912 is a versatile and efficient tool designed to meet the needs of both professional tradespeople and DIY enthusiasts. This unit stands out in its category due to its robust build quality and a range of features that enhance user experience and performance.

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