V4 Ultrafeed® LS Guidebook Videos Pinit SKU: X-SC-300500 $0.00 Quantity discounts available QuantityPrice Quantity -+ Add to Cart DetailsDetailsNeedle Installation Video (Guidebook Pages 7 & 32)Presser Foot Installation Video (Guidebook Page 9)Posi-Pin® Replacement Video (Guidebook Pages 11 & 35)Bobbin Winding Video (Guidebook Pages 14 & 18)Machine Threading Video (Guidebook Page 16)Starting to Sew Video (Guidebook Page 20)Thread Tension Adjustment Video (Guidebook Page 23)Take-Up Spring Replacement Video (Guidebook Page 33) Material Surface Damage Video (Guidebook Page 34)Shuttle Race Guide Cleaning Video (Guidebook Page 36)Cap Spring and Gib Hook Maintenance (Guidebook Page 38 & 40)Machine Timing Video (Guidebook Page 46)