4) Lubricate rail and bolt carriage of crossbow
Lubricate the rail (1)always before the first shot.
Give some drops of original Winzeler oil in front and behind the bolt carriage (2).
Clean the rail (1) from time to time.
First remove bow string from bow.
Dismantle the bolt carriage (2) from the rail (1) and remove all remainders of dirt on both parts.
Then pass the lubricated rail (1) with the bolt carriage (2) several times.
We recommend: do this cleaning frequently!