Produktua amaituview
This genuine Mountfield primer bulb (Part Number 118804231/0) is a critical component designed to facilitate the starting process of your petrol chainsaw by drawing fuel into the carburetor. It is manufactured to high standards to ensure reliable performance and a precise fit as a replacement for the original part.
Image of the Mountfield primer bulb, a small, clear, dome-shaped component with a black base and two connecting tubes.
Ezaugarri nagusiak
- Genuine Mountfield replacement part.
- Manufactured to exacting standards for durability.
- Exact fit for original equipment.
- Ensures efficient fuel priming for easier engine starts.
Bateragarritasuna
This primer bulb is compatible with the following Mountfield petrol chainsaw models:
- MC 3112 (2017, 2018)
- MC 3616 (2012)
- MC 3720 (2016, 2017, 2018, 2015 - 16")
- MC 3814 (2017)
- MC 4216 (2017)
- MC 438 (2012, 2013, 2014, 2015)
- MC 4616 (2017)
- MC 5218 (2017)
- MC 640 (2012, 2013, 2014, 2015)
Please verify your chainsaw model and year against this list to ensure proper fitment.
Instalazio Gida
Segurtasun-neurriak
- Always ensure the chainsaw engine is off and cool before beginning any maintenance or installation.
- Deskonektatu txinparta kablea ustekabean abiarazterik ez izateko.
- Erabili babes pertsonaleko ekipamendu egokia, segurtasun-betaurrekoak eta eskularruak barne.
- Work in a well-ventilated area and be mindful of fuel spills.
Beharrezko tresnak
- Screwdriver (appropriate size for housing screws)
- Alikateak (manguera ixteko)ampak, hala badagokio)
- Trapu garbiak
Instalazio urratsak
- Prestatu motozerra: Ensure the chainsaw is turned off, cool, and the spark plug wire is disconnected. Place it on a stable, flat surface.
- Locate the Primer Bulb: Identify the existing primer bulb, typically located on the carburetor or engine housing.
- Bonbilla atzitzeko: You may need to remove a cover or air filter housing to gain access to the primer bulb and its fuel lines.
- Deskonektatu erregai-hodiak: Carefully note the routing of the fuel lines connected to the old primer bulb. There are usually two lines: an inlet from the fuel tank and an outlet to the carburetor. Use pliers if necessary to loosen any clamps, then gently pull the lines off. Be prepared for minor fuel leakage.
- Kendu bonbilla zaharra: Depending on the design, the old primer bulb may be pressed into a housing or secured with a clip. Carefully pry it out or unclip it.
- Instalatu bonbilla berria: Insert the new Mountfield primer bulb into the housing, ensuring it seats firmly and correctly.
- Erregai-hodiak berriro konektatu: Reattach the fuel lines to the new primer bulb in the correct orientation. The longer line typically goes to the fuel tank (inlet), and the shorter line to the carburetor (outlet). Ensure connections are secure to prevent leaks.
- Berriz muntatu: Replace any covers or air filter housings that were removed.
- Egiaztatu ihesak: After reassembly, add a small amount of fuel to the tank if it's empty. Observe for any fuel leaks around the new primer bulb connections.
Funtzionamendua
The primer bulb's function is to manually draw fuel from the tank into the carburetor, ensuring a rich fuel mixture for easier starting, especially after the chainsaw has been sitting for a while or run out of fuel.
Motorra primeran jartzen
- Ensure the fuel tank has sufficient fuel.
- Locate the primer bulb.
- Press the primer bulb repeatedly (typically 5-10 times) until you see fuel flowing through the clear lines or the bulb fills with fuel. Some bulbs will become firm when primed.
- Once primed, proceed with your chainsaw's standard starting procedure.
Mantentzea
Regular inspection of the primer bulb can help prevent starting issues.
- Ikus-ikuskapena: Periodically check the primer bulb for cracks, hardening, or discoloration. A brittle or cloudy bulb may indicate it needs replacement.
- Fuel Line Check: Inspect the fuel lines connected to the primer bulb for any signs of cracking, leaks, or loose connections.
- Funtzio proba: If the engine is hard to start, check if the primer bulb draws fuel effectively when pressed. If it doesn't fill with fuel or feels spongy without resistance, it may be faulty.
- Garbiketa: Keep the area around the primer bulb clean from dirt and debris to prevent contamination of the fuel system.
Arazoak konpontzea
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Engine hard to start or won't start | Primer bulb not drawing fuel | Check fuel lines for kinks or blockages. Replace primer bulb if cracked or not functioning. |
| Primer bulb doesn't fill with fuel | Clogged fuel filter or line; faulty primer bulb | Inspect and clean/replace fuel filter. Clear any blockages in fuel lines. Replace primer bulb. |
| Fuel leaks around primer bulb | Cracked primer bulb; loose fuel line connections | Replace primer bulb. Securely reattach fuel lines and clamps. |
| Primer bulb feels spongy or doesn't return to shape | Worn out or damaged primer bulb diaphragm | Replace primer bulb. |
Zehaztapenak
| Atributua | Balioa |
|---|---|
| Zati zenbakia | 118804231/0 |
| Marka | Mountfield |
| Produktu Mota | Primer bonbilla |
| Bateragarritasuna | Mountfield Petrol Chainsaws (various models listed in Compatibility section) |
| Fabrikatzailea | Genuine UK Supplied Part |
Bermearen informazioa
Specific warranty information for this replacement part is not provided in the product details. Please refer to the original manufacturer's warranty policy for genuine Mountfield parts or contact your point of purchase for details regarding their return or replacement policy.
Bezeroarentzako Arreta
For further assistance, technical support, or inquiries regarding this primer bulb, please contact the seller or the official Mountfield customer service. When contacting support, please have your chainsaw model number and the primer bulb part number (118804231/0) available.
