Adjustment
15
●
Unscrew the needle plate.
●
Turn the handwheel four times in the direction of rotation.
●
Bring the handwheel into position
202
° (= needle bar position
2
.
0mm
after b.d.c.)
●
Set both hook points to the centre of the needle, taking care to see that the needles are
not defl ected by needle guard
9
.
●
Set the needle height in accordance with requirement
2
, compare Chapter
1
.
05
.
05
Pre-
adjusting the needle height.
●
Adjust both hook posts in accordance with requirement
1
and tighten screws
8
.
●
Tighten screws
1
and
6
.
●
Taking the play of the bevel gear into consideration, tighten screws
3
and
5
.
●
Move adjustment ring
10
against bevel gear
12
and tighten screws
2
.
●
Move adjustment ring
12
against bevel gear
13
and tighten screws
4
.
●
Tighten screws
7
on both sides of the post.
●
Adjust needle guard
9
(screw
14
) on both hooks in accordance with requirement
3
.
When the hook is changed, make sure that markings
15
and
16
are on one side.
15
16
Summary of Contents for 2571ME PREMIUM
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