How do you change the primer bulb on a craftsman weed wacker?

How do you change the primer bulb on a craftsman weed wacker?

https://www.youtube.com/watch?v=PeWF85MJ4_g

How do you change the primer bulb on a Husqvarna weed eater?

https://www.youtube.com/watch?v=z8FS1KRx91o

How do you change a primer bulb?

https://www.youtube.com/watch?v=P-7anv7UN08

Should primer bulb stay full?

the primer bulb should be mostly fuel, check the lines they get old and start cracking. replace with tygon. there is a fuel pump in the carb operated by pulses from the crank case, the diaphragm in it can can go bad also.27 abr 2010

Are primer bulbs one way?

1. Frequently used as a hand pump in boats for fuel supply to the out-board engine. ... Hand bulb primer to suit petrol of comes with a one way valve installed to help quickly prime the fuel system.

Why isn't my primer bulb won't fill up?

When the primer bulb isn't working, it may be a problem with the bulb itself, with the fuel lines that feed fuel to the bulb or both. ... When they've hardened and cracked, they let in air, which makes it impossible to draw the fuel into the carburetor properly.