The chainsaw fuel lines that carry fuel from the tank to the carburetor can clog, crimp or crack over time. Damaged fuel lines restrict fuel flow and prevent the engine from starting. If the chainsaw won’t start, clear clogs and check the fuel lines for cracks or crimps.
Step 1; Empty the fuel tank #1. The first step is unscrewing the fuel tank’s cap and draining every last drop of the fuel into a storage container. After fishing out the fuel filter, you need to cut the fuel line to remove the filter. Step 6; Replace the fuel lines #6. You need to cut the fuel lines at an angle to thread them into the tank.
how to replace chainsaw fuel line Related Question:
What line is primer bulb?
For this 2-stroke engine carburetor design, the primer bulb is built on top of the assembly. The bulb pulls fuel through the filtered fuel line and into the carburetor and then it also pushes it out of the carburetor and out the unfiltered return line.
What size is Craftsman chainsaw fuel line?
Fuel Line (Small)- 9/64 (. 140) inch OD – (. 080) inch ID, W/ Installation instructions.
Which fuel line goes to the primer?
Keep in mind that the primer bulb circulates fuel from the tank, through the carburetor, and back into the fuel tank. One line goes from the fuel tank to the carburetor. One line goes from the fuel tank to the primer bulb, from the primer bulb to the carburetor, and back to the fuel tank.
Why is my chainsaw not getting gas?
If your chain saw isn’t getting gas, the trouble most likely lies in one of those three core components: the fuel tank, the spark plug or the carburetor, or one of the minor parts adjacent to the three.
What size fuel line does a Poulan chainsaw use?
Poulan Pro Fuel Line Kit No. Comes with a large 3/16″ OD by 3/32″ ID 2 feet long, small 9/64″ OD by 5/64″ ID 2 feet long. Also comes with the fuel line fitting connector.
Where does the fuel line connect to the engine?
For example, take your car’s fuel hose — aka fuel line — they’re rubber, metal or plastic pipes through which gasoline passes from the fuel tank, where gasoline is stored, to the fuel pump. From there, fuel is squirted into the engine’s combustion chamber via fuel injection or a carburetor.
How do you adjust the carburetor on a Craftsman 42cc chainsaw?
With the engine running turn the high speed needle clockwise until the engine runs rough. Turn the needle counter clockwise slowly until the engine runs smooth. Make this adjustment with both screws and the engine should run smoothly and at the highest fuel efficiency.