Turn the sleeve head away from the body.
Press the body into the grease bucket so that the mouth is airtight and pull the pull handle towards you.
Thus, we fill the body with grease.
Reassemble the sleeve head to the body.
Push the pull handle down by pressing the latch on the body.
The ball in the air discharge valve on the head of the arm is pressed until the grease is released.
In this way, the pomp becomes ready for use.