12
anita-b
GP-510-143
Instructions for adjustment
13
Basic condition
a) Clearance between the throat plate and the bobbin case stopper.
Fig.10
Condition :
Clearance between the top end of the bobbin case resting groove on the throat plate and the top
face of the bobbin case stopper of the hook : 1,4 mm .
b) To adjust the needle height and the hook course. (Fig. 11)
The hook must be so interrelated with the needle that at the moment when the hook point begins
to take up the upper thread loop, the upper edge of the needle eye comes aproximately 1
÷
1,2
mm under the hook point.
Rotate the hand wheel towards you until the needle reaches its bottom position and reacends by
3 mm. In this position, the hook point must lie in the needle axis.
Fig. 11
c) The range of technological use
Needle: 134 LR size 75 – 130. According to the chosen material, threads and needle gauge it is
necessary to choose throat plate (table I3- Parts Book) .
Standard hook. Sewing speed max. – 3300(spm). Stitch length max.-8mm.
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Summary of Contents for GP-510-143
Page 2: ...2 w w w g a r u d a n c z...
Page 14: ...14 anita b Frame and Cover Parts A1 GP 510 143 w w w g a r u d a n c z...
Page 16: ...16 anita b Upper Shaft Mechanism B GP 510 143 w w w g a r u d a n c z...
Page 18: ...18 anita b Lower Shaft and Clutch Mechanism C1 GP 510 143 w w w g a r u d a n c z...
Page 20: ...20 anita b Timing Belt Driving Mechanism C2 GP 510 143 w w w g a r u d a n c z...
Page 22: ...22 anita b Lower Feed Mechanism D2 GP 510 143 w w w g a r u d a n c z...
Page 24: ...24 anita b Feed Shaft Mechanism D3 GP 510 143 w w w g a r u d a n c z...
Page 26: ...26 anita b Stitch Adjuster Mechanism D4 GP 510 143 w w w g a r u d a n c z...
Page 28: ...28 anita b Needle Bar Feed and Presser Foot Mechanism E GP 510 143 w w w g a r u d a n c z...
Page 30: ...30 anita b Thread Take Up Lever Mechanism F GP 510 143 w w w g a r u d a n c z...
Page 32: ...32 anita b Roller Presser Foot Mechanism G1 GP 510 143 w w w g a r u d a n c z...
Page 34: ...34 anita b Presser Foot Bar Mechanism G2 GP 510 143 w w w g a r u d a n c z...
Page 38: ...38 anita b Right Side Hook Post Mechanism I1 GP 510 143 w w w g a r u d a n c z...
Page 40: ...40 anita b Left Side Post Mechanism I3 GP 510 143 w w w g a r u d a n c z...
Page 42: ...42 anita b Needle Feed and Driven Roller Mechanism K1 GP 510 143 w w w g a r u d a n c z...
Page 48: ...48 anita b Telescopic Shaft Driven Roller Mechanism K4 GP 510 143 w w w g a r u d a n c z...
Page 50: ...50 anita b Upper Shaft Driven Roller Mechanism K5 GP 510 143 w w w g a r u d a n c z...
Page 52: ...52 anita b Rods Lower Backtacking Mechanism K6 GP 510 143 w w w g a r u d a n c z...
Page 54: ...54 anita b Hand Lever Backtacking Mech anism K7 GP 510 143 w w w g a r u d a n c z...
Page 56: ...56 w w w g a r u d a n c z...
Page 58: ...58 anita b Accessories N2 GP 510 143 w w w g a r u d a n c z...
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