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2) Machine Head Installation
A. Assemble the pulley cover base ② to the machine
bed ① using two hexagonal bolts ③ and two
washers ④.
Insert two bar cushions ⑤ into the holes under the
bed.
B. When placing the two hexagonal bolts ③, make sure
that they are deeply inserted into the notches on the
pulley cover base ②. And make sure that the pulley
cover base ② is in parallel with the bed (if not, the
pulley cover might contact the machine pulley).
Parallel
②
③
⑥
⑩
①
⑤
④
③
②
C. Place the machine head on the table and properly
place the hole of the presser bar lifter chain ⑥. Then
locate the belt hole ⑩ in the slant direction from the
presser bar lifter chain. Make the front and back
adjustments.
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