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Sears 917.257643 Customer R, AIR Filter See Fig, Clean AIR Screen See Fig, To Service PRE-CLEANER

Models: 917.257643

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Image 18

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CUSTOMER R

 

BIL:ITIES

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AIR FILTER (See Fig. 17)

Your engine will not run properly using a dirty air'filter_

Clean the foam pre-cleaner after every 25 hours of opera- tion or even,,season, Service paper cartridge every 100 hours ofoperation or every season, whichever occursfirst..

Service air cleaner more often under dusty conditions°

•Remove knob(s) and cover.

TO SERVICE PRE-CLEANER

. Slide foam pre-cleaner off cartridge°

•Wash it in liquid detergent and water.

=Squeeze it dry in a clean cloth..

°Saturate it in engine oil.. Wrap it in clean, absorbent cloth and squeeze to remove excess oil

•if very dirty or damaged, replace pre-cleaner,,

-Reinstall pre-cleaner over cartridge..

°Reinstall cover and secure with knob(s).

TO SERVICE CARTRIDGE

• Remove cartridge nut.

°Carefully remove cartridge to prevent debris from en- tering carburetor. Clean base carefully to prevent debris from entering carburetor°

• Cieancartridgebytappinggentlyonflatsurface. tfvery dirty or damaged, replace cartridge.

°Reinstall cartridge, nut, precleaner, cover and secure with knob(s).

IMPORTANT; PETROLEUM SOLVENTS, SUCH AS KEROSENE, ARE NOT TO BE USED TO CLEAN THE

CARTRIDGE., THEY MAY CAUSE DETERIORATION OF THE CARTRIDGE.. DO NOT OIL CARTRIDGE DO NOT

USE PRESSURIZED AIR TO CLEAN OR DRY CARTRIDGE..

COVER KNOB_-'-"_'--'_

f

CLEAN AIR SCREEN (See Fig. 18)

Air screen must be kept free of dirt and chaff to prevent

engine damage from overheating. Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers_

ENGINE COOLING FINS (See Fig. 18)

Remove any dust, dirt or oil from engine cooling fins to prevent engine damage from overheating.

°Remove screws from blower housing and lift housing

and dipstick tube assembly off engine.

-

°Cover oil fill opening to prevent entry of dirt_ _

°Use compressed air or stiff bristle brush to thoroughly clean engine cooling fins.

°To reassemble, reverse above procedure_

SCREWSBLOWER

ROUSING

SCREWS

AIR SCREEN

DIPSTICK

TUBE

ASSEMBLY

PLUG

ENGINE COOLING FINS

FIG. 18

COVERCARTRIDGE NUT

 

 

PAPER

FOAM

----'-'-i

CARTRIDGE

PRE,-CLEANER

 

 

FIG. 17

18

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Sears 917.257643 owner manual Customer R, AIR Filter See Fig, Clean AIR Screen See Fig, Engine Cooling Fins See Fig
Page 17 Page 19

917.257643 specifications

The Sears 917.257643 is a notable riding lawn mower model that represents a blend of performance, reliability, and user-friendly features. This machine is designed to cater to homeowners seeking a robust solution for lawn care. Among its main features, the 917.257643 boasts a powerful engine that provides sufficient horsepower to handle even tougher mowing conditions. This ensures that it can tackle both small and expansive yards with ease.

One of the essential characteristics of the Sears 917.257643 is its cutting system. It typically comes equipped with a wide cutting deck, which allows for a broader swath of grass to be cut in a single pass. This feature not only enhances efficiency but also reduces the overall mowing time. The adjustable cutting height is another significant advantage, allowing users to select the desired grass length based on seasonal requirements or personal preference.

In terms of technology, the Sears 917.257643 incorporates ease of operation into its design. The intuitive control panel is easy to understand, featuring straightforward levers and buttons that allow for smooth operation. Additionally, the mower is equipped with a reliable hydrostatic transmission, providing seamless speed adjustments without the need for manual gear changes. This feature allows users to focus more on mowing rather than managing speed.

The construction of the Sears 917.257643 is robust, designed to withstand the rigors of regular use. Its durable housing and high-quality materials contribute to the longevity of the mower. Furthermore, it often includes ergonomic seating, which adds to the comfort of the operator during longer mowing sessions.

Another characteristic that stands out is its maintenance features. The mower is designed for easy access to key components, allowing for straightforward maintenance routines. Regular upkeep ensures that the lawn mower remains in excellent working order, which is crucial for long-term performance.

In summary, the Sears 917.257643 is more than just a lawn mower; it is a reliable partner in lawn maintenance. Its combination of powerful performance, advanced technologies, and user-centric features makes it a favored choice among homeowners looking to keep their lawns in pristine condition. Its durable build and ease of maintenance further enhance its appeal, ensuring that users can enjoy a well-groomed lawn for years to come.