Brother International BES-1240BC Instruction Manual - English - Page 242
Replacing (Attaching) Rotary Hook
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Chapter 10 Standard Adjustment 2. Replacing (Attaching) Rotary Hook q Cutting section Lower shaft 1. Turn the power switch off. 2. Tighten the screw q of the rotary hook cutting section to fit to that of the lower shaft w. 3. When mounting, press it inward until it stops. Note) After replacing rotary hooks, refer to "4. Adjustment of Timing Between Needle and Rotary Hook (Page 242)" and adjust the timing. 240 BES-940BC • BES-1240BC
Chapter 10
Standard Adjustment
BES-940BC • BES-1240BC
240
q
Lower
shaft
2. Replacing (Attaching) Rotary Hook
1.
Turn the power switch off.
2.
Tighten the screw
q
of the rotary hook
cutting section to fit to that of the lower
shaft
w
.
3.
When mounting, press it inward until it
stops.
Note)
After replacing rotary hooks, refer to "4. Ad-
justment of Timing Between Needle and Ro-
tary Hook (Page 242)" and adjust the timing.
Cutting
section