Adjustment
13 - 5
Fig. 13 - 04
6
5
4
3
1
●
Bring the needle bar to tdc (hole 2).
●
Loosen screws
1,2
and nut
3
.
●
The largest eccentricity of pin
4
must be facing downwards.
●
Bring the groove on guide bar
5
into a position in which it rests against eccentric pin
4
,
turn eccentric pin
4
in accordance with the
requirement
and tighten nut
3
.
●
Push guide bar
5
downwards and then upwards as far as possible. Bushing
6
must not
move laterally during this movement (readjust eccentric pin
4
if necessary).
●
Move guide bar
5
until it rests against eccentric pin
4
and tighten screws
1
and
2
.
13
.05.03
Parallel guiding of the needle bar
Requirement
Guide bar
5
must be parallel to the needle bar.
81-018
81-019
4
2
5
1
3
2
Summary of Contents for 2438 plusline
Page 111: ...Wearing parts 14 2 99 137 151 45 91 171 049 05 91 171 042 05...
Page 113: ...15 2 Circuit diagram View Version 23 01 03...
Page 114: ...15 3 91 191 445 95 Part 1 Version 29 01 02 Circuit diagram...
Page 115: ...15 4 Circuit diagram Version 29 01 02 91 191 445 95 Part 2...
Page 116: ...15 5 91 191 445 95 Part 3 Version 29 01 02 Circuit diagram...
Page 117: ...15 6 Circuit diagram Version 29 01 02 91 191 445 95 Part 4...