B. Leave wheel drive control lever in position where

neutral was obtained and release power cutch lever. Shut off engine.

C. Loosen screws in retaining bracket (figure 15)at top end of wheel drive control rod (under control panel).

D. Slide retaining bracket and rod left or right until

wheel drive control lever is in proper neutral

position. Tighten screws in retaining bracket.

E. Start engine and check adjustment by moving lever to each position, NOTE: Be sure to check to see that NEUTRAL is properly reached from both directions (from reverse and from forward gear).

POWER CLUTCH LEVER

RETAINING BRACKET

UPPER WHEEL DRIVE

CONTROL R_

pin through selector arm should engage wheel drive arm

only and clear impeller/auger drive arm by at least +/8 inch. To adjust to these positions:

A. Loosen screw that clamps impeller!auger control cable to cable bracket (figure 16).

B. Move cable forward or backward in clamp to obtain proper position mentioned above.

C. Reclamp cable by tightening loosened screw.

I

Never attempt

DANGER

A

turning,

I

 

to manually stop auger

from

 

CARBURETOR ADJUSTMENT

HIGH SPEED and IDLE ADJUST NEEDLES are pre+set at the factory and re-adjustmentshould notbe necessary. NOTE: If

you think the carburetor needs adjusting, contact your

nearest SEARS Service Center who has the proper

equipment and experience to make any necessary adjustments.

CAUTION

Never tamper with engine governor which is factory

set for proper engine speed. Over+speeding engine above factory high speed setting can be dangerous, If you think the engine governed high speed needs

adjusting, contact your nearest SEARS Service

Center who has the proper equipment and

experience to make any necessary adjustments,

Changing of engine governed speed will void engine warranty.

IMPELLER!AUGER CONTROL CABLE

ADJUSTMENT

If impeller/auger control should need adjustment because

impeller/auger wil! not engage or will not disengage, adjust as follows:

1. Remove belt cover (figure 11).

POWER CLUTCH CABLE

IMPELLER/AUGER

CONTROL CABLE

SCREW

CLAMP

CABLE BRACKET

SELECTOR ARM1/+INCH CLEARANCE

2. Move impeller/auger control lever from OFF to ENGAGE and check action of selector arm (figure 16). When

impeller/auger control lever is in ENGAGE position, pin through selector arm should fully engage wheel drive arm

and impeller/auger drive arm. When lever is in OFF position,

SPARK PLUG ADJUSTMENT

Check the spark plug periodically and reset spark plug gap to 0.030 inch using a wire feeler gauge.

The condition of the spark plug may be determined by color.

A carbonized plug is black and burnt plugs are greyish in

color, whereas a normal functioning spark plug is brown. If a new spark plug is required, refer to the Engine Repair Parts

section for proper replacement spark plug.

Before installing spark plug, coat threads lightly with graphite grease to insure easy removal.

DRIVE BELT REPLACEMENT

The drive belts on this unit are of special construction and

should be replaced with original equipment belts available from your nearest SEARS Store or Service Center.

To Replace Unit Drive Belt (belt nearest engine):

I. Remove belt cover (figure 11).

2+ Loosen screw holding left belt guide (figure 12) and swing guide away from pulley. Retighten screw.

3.Loosen screw holding right belt guide (figure 12) and swing guide away from puIley. Retighten screw.

4.Roll belt off engine pulley. NOTE: It will be necessary to

roll impeller/auger drive belt off engine pulley to allow unit drive belt to be removed from engine pulley.

5.Remove belt by threading up between large drive pulleys.

6.Install new belt in reverse order.

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Sears 536.9183 owner manual Carburetor Adjustment, IMPELLER!AUGER Control Cable Adjustment, Spark Plug Adjustment

536.9183 specifications

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