Forward backward wacker

[Mick-the-fitter]

Now you got to bleed it, it’s like a brake system! Bleed screw by the hose, fill the reservoir, undo screw push do up screw!

 

[Giles]

Now you got to bleed it, it’s like a brake system! Bleed screw by the hose, fill the reservoir, undo screw push do up screw!

Top or bottom end?

 

[V8Druid]

Changed the awkward pipe no longer leaking but still no reverse annoyingly

any air to bleed out?
on edit
...... oops ... should've read the other posts

 

[Mick-the-fitter]

Bottom end it works like a master cylinder and slave, use the handle to pump fluid down to the slave

 

[Giles]

She must have self primed as now working cheers @Mick-the-fitter

 

[Mick-the-fitter]

They sometimes do if left with the lever forward, bubbles of air will go to the handle end!