How to bleed a bottle jack?

Step 1 – Open release valve

Open the release valve by turning it anti-clockwise no more than one turn.

Step 2 – Remove filler plug

Remove the filler plug from the back of the jack.

Step 3 – Insert handle

Insert the jack handle into the socket and pump rapidly several times to force the air out.

Step 4 – Close release valve

Tightly close the release valve by turning it clockwise. Replace the filler plug.

Repeat this process if the jack still does not fuction correctly.