Standard Adjustment; Height Of Needle Bar; Timing Between The Needle And The Hook - JUKI DU-1181 Engineer's Manual

3. Standard Adjustment

(1) Height of Needle Bar

Marker Lines engraved in the Needle Bar (for DP x 17): (Standard)
Marker Lines engraved in the Needle Bar (for DB x 1):

(2) Timing between the Needle and the Hook

1) Needle Lifting Amount and Positions of the
Needle and Blade Point of the Hook
D
Coincidence with
the lower line en-
graved on the
needle bar
Marker Lines engraved in the Needle Bar (for DP x 17): (Standard)
Marker Lines engraved in the Needle Bar (for DB x 1):
Standard Adjustment
A
B
Standard Adjustment
2) Clearance between the Needle and the
Blade Point of the Hook
C
D
– 3 –
Requirement:
B
• The needle bar should be
brought to the lowest dead
point.
A
0.02 to 0.07mm
Requirement:
• The needle bar should be lifted from
the lower dead point.
C