13 - 9
Adjustment
● Loosen screws 1, 2, 3, 4, 5, 6 and 7.
● Loosen screws 8 slightly.
● Bring the needle bar to 2.0 mm after b.d.c. and place the locking pin for the needle bar
rise (part no. 61-111 641-39) in hole 9.
● Set both hook points to the centre of the needle, taking care to see that the needles are
not deflected by needle guard 10.
● Set the needle height in accordance with requirement 2, compare Chapter 13.04.04 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 11 against bevel gear 12 and tighten screws 2.
● Move adjustment ring 13 against bevel gear 14 and tighten screws 4.
● Tighten screws 7 on both sides of the post.
● Adjust needle guard 10 (screw 15) on both hooks in accordance with requirement 3.
When the hook is changed, make sure that markings 16 and 17 are on one side.
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