Patent ID: 8740529

Claim:
Arrangement for attaching a bar of a chain saw to a body of the chain saw, the arrangement comprising: at least one first engagement device, having a first part, securely arranged to the body of the chain saw, and a second part extending from the body, the second part having an engagement portion for engaging a second engagement device; a cover portion adapted to bear against the bar such that the bar is arranged between the cover portion and the body; at least one second engagement device, wherein the second engagement device is adapted to engage the engagement portion of the first engagement device for securing the bar between the cover portion and the body, the second engagement device having a rotation axis; the second engagement device is arranged to move a first distance along the engagement portion of the first engagement device, in a direction of the rotation axis of the second engagement device, for securing the bar between the cover portion and the body, the second engagement device is captively attached to a spring biasing member, wherein the spring biasing member has a distorted position for which the first engagement device and the second engagement device are not fully engaged.