Dürkopp Adler 550-867 Operating Instruction page 32

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4. Tighten the thread reel (1) with the washer (2) and the ball (3).
Fig. 14: Feeding needle and hook thread (3)
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(7) - Hose guide
5. Insert the needle/hook thread through the thread guide (8).
 The thread guide (8) must stand directly above the thread
reel (1).
6. Use a compressed air gun to blow the needle/hook thread
through the hose guide (7).
Information
To blow the needle/hook thread through the hose guide (7) with the
help of compressed air, position the compressed air gun together
with the end of the needle/hook thread at the upper end of the hose
guide (7). Briefly squeeze the trigger once.
You can now thread the needle/hook thread ( p. 31 and  p. 34)
and set the thread tension ( p. 41).
(8) - Thread guide
Operating Instructions 550-867 - 00.0 - 11/2016
Operation
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