You will likely have to pay a small fee to a third-party manual archive site to obtain a genuine PDF of the service manual, as it is not hosted officially by the manufacturer.
: Detailed steps for removal, repair, and reinstallation of internal parts. Stitch & Feed Settings husqvarna optima 610 service manual
When the hook point is perfectly centered behind the needle blade, it must sit precisely 0.1mm above the top edge of the needle eye. The clearance between the hook point and the hollow scarf of the needle should be between 0.05mm and 0.10mm. You will likely have to pay a small
Always disconnect the machine from power before any internal service. Use only genuine Husqvarna Viking replacement parts when following service manual procedures. husqvarna optima 610 service manual