3 - 51Needle-presser moduleModulesAssembly19 Lever AB assy. attachment1. Attach the retaining ring E2 to the lever guide shaft 1.2. Apply a small amount of EPNOC AP(N)0 to the lever guide shaft 1.3. Apply a small amount of MOLYKOTE EM30L to the upper unit holderslide groove.4. Attach the lever AB assy 2 to the lever guide shaft 1.5. Attach the lever guide shaft assy 1 to the upper unit holder, and attach thelever presser plate 3 using the screw 1.6. Attach the retaining ring E2 to the lever guide shaft 1.Apply EPNOC AP(N)0 to the lever guide shaft Small amountXC8387***Apply MOLYKOTE EM30L to the full width of theslide lever grooveSmall amountXC8385***Apply MOLYKOTE EM30L to the operatingsurfaces of the lever B cap and the thread guideslider.Small amountXC8385***1 Torque0.78 – 1.18 N·m1Retaining ring E212Retaining ring E2313Taptite, Bind BM3X620 Needle bar supporter assy. attachment1. Attach the needle bar supporter assy 1 to the upper unit holder.*Key point• Move the lever AB assy up.• Turn the T cam, and move the lower end of the Z zigzag leverto the left.2. Attach the shaft 2.3. Attach the shaft 3, and install the screw 1.4. Attach the plate 4 using the screw 2.Lubricate the shaft with FBK OIL RO 100. 1 – 2 dropsXC8388***1 Torque0.78 – 1.18 N·m2 Torque0.78 – 1.18 N·m12 12 43Set Screw, Socket (FT)M4X4Screw, BindM3X5
