SERVICE AND ADJUSTMENTS

ADJUSTMENT

BOLT SPRING BUSHING

ATTACHMENT

LIFT SPRING

JAM NUT

FIG. 34

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 35)

Raise hood.

Unsnap headlight wire connector.

Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor.

To replace, reverse above procedure.

HOOD

HEADLIGHT WIRE CONNECTOR

Choke should be closed. If it is not, loosen casing clamp screw and move choke cable until choke is completely closed. Tighten casing clamp screw securely.

Replace air cleaner cover assembly and tighten knob.

TO ADJUST CARBURETOR

Your carburetor is not adjustable. If your engine does not operate properly due to suspected carburetor problems, take your tractor to an authorized service center for repair and/or adjustment.

High speed stop is factory adjusted. Do not adjust - damage may result.

IMPORTANT: NEVER TAMPER WITH THE ENGINE GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR N E A R E S T A U T H O R I Z E D S E R V I C E C E N T E R / DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND E X P E R I E N C E T O M A K E A N Y N E C E S S A R Y ADJUSTMENTS.

STOP

SWIVELCLAMP

SCREW

FIG. 35

ENGINE

TO ADJUST THROTTLE CONTROL CABLE (See Fig. 36)

The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows:

With engine not running, move throttle control lever to fast position.

Check that swivel is against stop. If it is not, loosen cable clamp screw and pull cable back until swivel is against stop. Tighten cable clamp screw securely.

TO ADJUST CHOKE CONTROL (See Fig. 37)

The choke control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows:

With engine not running, move choke control (located on dash panel) to full choke position.

Loosen knob and remove cover assembly from air

cleaner.25

FIG. 36

CLAMP SCREW

FIG. 37

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Image 25
Poulan 178500 To Remove Hood and Grill Assembly See Fig, To Adjust Carburetor, To Adjust Throttle Control Cable See Fig

178500 specifications

The Poulan 178500 is a powerful and versatile string trimmer that caters to the needs of both professional landscapers and homeowners looking for an efficient lawn maintenance tool. Known for its robust design and user-friendly features, the Poulan 178500 stands out in the market of outdoor power equipment.

One of the main features of the Poulan 178500 is its potent 17cc, 2-cycle engine. This engine delivers a strong performance, allowing users to tackle tough grass, weeds, and overgrown areas with ease. The 2-cycle technology ensures that the trimmer is not only powerful but also lightweight, making it easier to maneuver during extended use. Users will benefit from a balanced weight distribution, which minimizes user fatigue.

Equipped with a dual-line cutting head, the Poulan 178500 ensures efficient cutting performance. The dual-line system offers a wider cutting path, enabling greater coverage with each pass. This feature is especially beneficial for larger yards or heavily landscaped areas, as it reduces the time spent on trimming tasks. Additionally, the trimmer utilizes a bump-feed line advancement system, allowing users to easily release more line with a simple tap on the ground, keeping productivity high without interruptions.

The ergonomic design of the Poulan 178500 enhances user comfort and usability. It boasts cushioned grips that reduce vibration and improve handling. Furthermore, the adjustable handle allows users to customize the position for optimal control, making trimming at various angles easier and more efficient.

Another remarkable characteristic of the Poulan 178500 is its ease of starting. The trimmer is equipped with a simplified starting mechanism, minimizing the effort required to get the engine running. This feature is particularly advantageous for those who may struggle with traditional starting methods.

For added convenience, the Poulan 178500 features a lightweight frame, making it one of the more portable options in the string trimmer market. This ease of transport and storage ensures that users can easily move from one area of their property to another without hassle.

In summary, the Poulan 178500 is a high-performance string trimmer that merges power, comfort, and user-friendly technology. Its robust engine, dual-line system, ergonomic design, and easy starting mechanism make it an excellent choice for anyone seeking a reliable and efficient lawn maintenance tool. Whether for professional landscaping or routine yard care, the Poulan 178500 is built to meet diverse trimming demands while delivering excellent results.