promelectroavtomat XL2120 Service Manual page 5

Disassembly Procedure
16. Remove the screw for needle clearance adjustment. (2.5 × 25 mm)
17. Remove the four screws (giza tite 5 × 16) securing the upper shaft metal retainer to remove it.
18. Remove the two screws (giza tite 5 × 16) securing the needle bar-presser unit assembly and then remove the
upper shaft assembly and the needle bar-presser unit assembly.
19. Remove the tension belt and the motor belt from the needle bar-presser unit assembly.
20. Loosen the screw (set screw, socket (FT) M 5 × 5) for the thread take-up lever crank and separate the upper
shaft assembly from the needle bar-presser unit assembly.
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