Brother International KM-430B Network Users Manual - English - Page 12

[.1 NEEDLE BAR ©, 1. Needle bar 0 Remove oil cap 0, loosen screw pull needle bar 0 upward of the arm, and remove needle bar 0 clamp 0 together with slide block 0. 2. Remove screw 0 (left-handed) and then needle bar 0. 3. Needle bar crank 0 0. Remove cap 0, loosen screw m' needle bar crank remove 4. Thread take-up lever ° ®, Loosen screw pull out stud Q), and remove Q. thread take-up lever 0 0 O - 0 vr" 0- --A er-N El5_1 THREADING I. Main tension assembly 0 Loosen screw 0, and remove main tension assembly 0, exercising care not to drop the pin out 0 of it. 2. Sub-tension assembly Loosen screw 0, and remove sub-tension assembly 0, also exercising care not to drop the pin out of it. 3. Thread take-up lever 0 Remove two screws 0 and 0, and then thread 0 take-up lever 0. 4. Guide stud Remove it by turning it with a screwdriver. 5. Tension release bar plate 0 Remove two screws e and washers Q), and then tension relase bar plate 0. El POWER WORK CLAMP LIFTER I. Power pulley 0 0 0, With the machine at the stop position, remove screw and washer and then power pulley 0. 2. Drive lever spring 0 Remove it from pin 0. 3. Power cam 0 0 (1) Remove stop ring 0. (2) Remove stop ring and washer 0, and then power cam 0 together with drive lever (r). Q, Also remove washer spring ®, washer e. and washer 0 0 0 --C -0 - -0 4 41 -uto 0 • O 9 ® 0 9 X20 00 • 0 0