Adjustments – Craftsman 247.298760 User Manual

Page 15

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Advertising
background image

and detergent solution and flush from

inside until water is clear. Be sure filter is

completely dry before reassembling to
engine. DO NOT OIL FILTER. IF IT IS

PUNCTURED, TORN OR UNCLEANABLE,

IT SHOULD BE REPLACED. Replacement
filters are available at your nearest

Authorized Sears Service Center.

C. Before replacing filter, clean inside of

base and cover thoroughly.

D. Replace filter and cover making sure filter

is seated correctly between base and
cover. Tighten wing nut securely. See

figure 35.

NEVER RUN ENGINE WITHOUT COMPLETE AIR
CLEANER INSTALLED ON ENGINE.

E. With engine running at idle speed, adjust

idle adjust needle 1 /8 turn at a time,

clockwise and counterclockwise, until
engine runs smoothly.
Allow several seconds between each

adjustment for engine to adapt to new
setting.

FIGURE 35.

ADJUSTMENTS

DO NOT MAKE UNNECESSARY ADJUSTMENTS.
FACTORY SETTINGS ARE SATISFACTORY FOR
MOST APPLICATIONS AND CONDITIONS. IF

ADJUSTMENTS ARE NEEDED, PROCEED AS

FOLLOWS:

1. Carburetor Adjustments (See figure 36.)

A. High speed adjust needle is pre-set at the

factory. (1V

2

turns open)

Re-adjustment should not be necessary.

B. Close idle adjust needle by turning

clockwise. Close finger tight only. Forcing

may cause damage.

C. Open idle adjust needle by turning

V A

turns counterclockwise.

D. Start engine. Follow preceding starting

instruction. Run engine a few minutes to

warm it up.

High Speed Adjust Needle

2. Remote Control Adjustments (See figure 37.)

To obtain satisfactory engine performance,

the engine and remote equipment controls

must be adjusted properly. If it is necessary

to check the engine control adjustments,
proceed as follows:

A. Set remote equipment control at FAST or

HIGH SPEED and keep it in this position.

With control in this position, control lever

should touch high speed stop. If it does,
the controls are adjusted correctly and no
fOTther adjustment should be necessary.

If control lever does not touch high speed

stop, proceed to Instruction B.

B. Loosen clamp screw just enough so remote

control cable can be moved in cable clamp

(do not remove cable clamp from control

bracket or disconnect. Remote control
cable from control lever).

C. Move control lever so it is touching high

speed stop and hold it in this position.
With control lever in this position, tighten
clamp screw so that cable clamp will hold

remote control cable in place when remote

equipment control is used.

The engine controls should now be

adjusted correctly.

15

Advertising