3 - 46Needle-presser moduleModules10 Z zigzag lever assy. attachment1. Attach the cap 2 to the Z zigzag lever assy 1.2. Apply a small amount of MOLYKOTE EM30L to the 2 Z zigzag leverassy 1 pins.3. Attach the Z zigzag lever assy 1 to the upper unit holder, and the attachretaining ring E3.*Key point• The end 3 of the Z zigzag lever 1 is the left side of the Zzigzag cam 4.Apply MOLYKOTE EM30L to the two pins on theZ zigzag leverSmall amountXC8385***3Retaining ring E324111 Thread take-up counter weight attachment1. Attach the retaining ring E6 to the unit shaft 1.2. Attach the thrust washer 2, unit shaft 1, thrust washer 2 to the shaftbushing assembly 3.3. Attach the thread take-up counter weight 4 using the 2 screws 1.*Key point• Align the screw hole 5 in the thread take-up counter weight 4and the unit shaft D cut surface 6.4. Lubricate part 7 of the shaft bushing assembly 3 with one to two dropsof OILER B ASSY.Lubricate the unit shaft with OILER B ASSY. 1 – 2 dropsXZ0206***Lubricate the inside of the shaft bushing withOILER B ASSY1 – 2 dropsXZ0206***1 Torque1.37 – 1.77 N·m1 Retaining ring E651 x 22 643 27Set Screw, Socket (FT)M5X5
