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Service Manual
SEC.8-5
Needle threader height (5)
Instruction for replacing needle threader hock portion
1. Remove Outer pipe (J)
3. Loosen the lower part of nut by
wrench.
5. Rotate like a nut to remove
hock portion from the shaft.
Model
2. Remove Stopper ring (E)
4. Remove a nut
6. When reattaching spiral spring,
smaller diameter must be lower.
Original issue
May 2014
Page 27／64
XL-420
| 27
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