SECTION
PAGE
A
Gear
( 2 )
B
( 1 )
2 - 5
1
2 - 5 Needle Side Motion
Checking:
1. Set stitch width control at maximum.
2. Bring needle to right-hand lowest position. Slowly lift up needle and observe
its leftward movement when leaving upper surface of needle plate.
3. Needle should move to left in the range of less then 0.3 mm when needle
point goes through needle plate.
4. Following (
²
) marked illustrations indicate wrong situation.
Too late
Too early
Adjustment:
1. Remove spool pin stand.
2. Insert screw driver from back side. Loosen one of 2 screws (2) on worm
gear (1). Another one should be tightened temporarily.
3. Holding worm gear (1), turn hand wheel and adjust the angle of worm gear
against gear.
4. Tighten 2 screws (2) securely after adjustment.
Содержание HZL-35Z
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