Garudan GP-514-446, User Manual And Spare Parts List

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anita-b GP-514-446(7)
18 To adjust the thread trimming cam (Fig.15)(table J,I1,I2 – Parts Book)
Axial position of the trimming c am(J/1) is in contact with the axial ring (J/8).
a)Adjust the thread take up lever to top dead point.
In this position, adjust the actuating cam using two screws (J/30) so as the revolving pin (J/5,6)
is insert into cam closely behind point of finish thread trimming.
The more is the cam turned in the sense of rotation of the lower shaft, the sooner begins the
motion of the moving knife (I1/20,I2/36), and inversely.
Fig.15
b) Position of the stoppers (table J,I2- Parts Book)
The revolving pin (J/5,6) is a part of the driving arm (J/4) with a round end. This end touches
two stoppers (J/9,10). Loosen two screws (J/26) and press the first stopper (J/9) comes in
contact with the round end of driving arm (the revolving pin (J/5,6) is inserted into cam). Now
press the second stoopper (J/10) until the stopper comes closely to round end of driving arm.
After the adjustment, tignhten the screws (J/27,I2/43).
If the adjustment is right the revolving pin and the round end of driving arm (J/4) must be easily
inserted.
19 To adjust length of rod (table J – Parts Book)
Lenght of rod (J/12) with joint bearings (J/28) is adjusted so that the driving arm (J/11) could
not come into the contact with the bed plate or with hook shaft. The move of arm should be
symetric on both sides.
After then fix lenght of rod by two nuts (J/25).
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