Adjusting The Needle Guard; Adjusting The Spreader Mounting Positions - Brother DH4-B981 Instruction Manual

9. STANDARD ADJUSTMENTS

9-6. Adjusting the needle guard

Be sure to carry out this adjustment after changing the size of the needle.
The needle must remain stationary with respect to the needle guard until the tip of the looper reaches the needle.

9-7. Adjusting the spreader mounting positions

q
r
1. Loosen the screw e and adjust the position of the left spreader stopper r so that the fork of the left spreader q
is aligned with the lower thread guide hole of the eye looper w.
1.
2. Loosen the screw u and adjust the position of the right spreader stopper i so that the tip of the right spreader t
is aligned with the tip of the right looper y.
2.
NOTE: Both the left spreader q and right spreader t should be installed so that they do not project past the tips
of the eye looper w and right looper y respectively.
56
w
e
q
0964Q
w
e
DH4-B981
1. Loosen the screw q and then move the needle guard
e in the directions indicated by the arrows by an
1.
1. appropriate amount in accordance with the thickness
of the needle w.
1.
NOTE: A d j u s t s o t h a t t h e l o o p e r c l a s p s t h e
upperthread securely.
y
u
t
i
0965Q