An EXCELLENT COPY scanned on the highest resolution from the original Viking Book - Viking Huskylock 936 serger service manual. It Covers all the steps of tune up and repairing this model. (Mechanical and electrical sewing disorders, dismantling of shells and more.) 41 pages in English. Part # 104 72 49-26
2. An EXCELLENT COPY scanned on the highest resolution from the original Viking 936 Parts Book with detailed diagrams and part numbers with the names. 23 pages, in English. Original manual was printed in Sweden in 2006, part # 104 22 64-96 Download link would be available shortly after payment is received.