−11 −
Standard Adjustment
Standard Adjustment
4) Adjusting the intermediate presser lifting cylinder knuckle
◎ The distance from installing plate 2 to the inside of the curved section of intermediate presser lifting
link 3 is 422 ± 1 mm when rod 1 of the intermediate presser lifting cylinder is protruding.
(3) Adjusting the wiper components
1) Position of the wiper
◎ The standby position of wiper 1 is approximately 45 ± 2 mm from the top surface of throat plate.
◎ Clearance provided between needle 2 and wiper 1 should be 1 mm or more when wiper 1 passes
under needle 2 after thread trimming.
◎ When the intermediate presser is provided, make the clearance provided between intermediate presser
3 and the wiper 1 mm or more.
1 mm or more
422 ± 1 mm
1 mm or more
Top surface of throat plate
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