Adjustment

12.05.03 Parallel guiding of the needle bar

Requirement

Guide bar 5 must be parallel to the needle bar.

3

81-018

2

4

3

 

6

 

4

 

 

 

81-019

2

1

5

 

 

5

 

1

Fig. 12 - 04

●Bring the needle bar to tdc (hole 2).

●Loosen screws1,2 and nut 3.

●The largest eccentricity of pin 4 must be facing downwards.

●Bring the groove on guide bar5 into a position in which it rests against eccentric pin 4, turn eccentric pin4 in accordance with therequirement and tighten nut3.

●Push guide bar 5 downwards and then upwards as far as possible. Bushing6 must not move laterally during this movement (readjust eccentric pin4 if necessary).

●Move guide bar 5 until it rests against eccentric pin4 and tighten screws1 and2.

12 - 5