Brother International KM-430B Network Users Manual - English - Page 15

ASSEMBLING PROCEDURE PULLEY 1. Pulley assembly 0 (1) Fit spring 0 over the upper shaft, push pulley assembly 0 onto the upper shaft toward the arm, fit three washers 0 onto the upper shaft, and then insert key 0 into the keyway. (2) Install clutch plate 0 in such a way that the keyway is in line with the key, and tighten nut 0 (left-handed). 2. Ball holder 0 Tighten ball holder 0 with four screws 0. 7I 0 0 eco ;It O a 2I THREAD TRIMMER I. Return the machine head onto the oil pan. 2. Knife cam lever 00 (1) Pass the tip of connecting rod 0 through the bed, and tighten knife cam lever shaft O with screw 0. (2) Connect thread trimming link O with stud 0, and temporarily tighten screw O. (3) Put oil cap 0 on. 3. Knife cam lever spring Turn the pulley until knife cam lever claw m gets into the recess of knife cam II), and hook spring 0 to the pin at the bottom of knife cam lever O. 4. Operate knife cam lever 0 in the arrow direction, and turn the pulley until the knife cam lever roller rides on the periphery of knife cam Q). ©- • • 0 O - -0 • 0 - - 0