Adjusting The Looper Thread Trimmer Mechanism; Adjusting The Thread Trimmer Air Cylinder - JUKI UT55 Instruction Manual

VI. ADJUSTING THE LOOPER THREAD TRIMMER MECHANISM
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest. In addition, cut the air
supply from air compressor.
❸
❷
18 mm
❶
1. Adjusting the thread trimmer
air cylinder
1) Stroke of air cylinder ❸ is 18 mm.
When adjusting the stroke, loosen setscrew ❷ of
collar ❶ and move collar ❶ to the right or left to
adjust.
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