Puller
Service Instructions 827/827-M - 01.0 - 05/2019 67
To adjust the synchronization of feed dog and puller:
1. Disassemble the arm cover ( p. 15).
2. Turn the handwheel until the small arresting groove (1) (3 mm) on
the arm shaft crank is pointing up.
In this position, the 1
st
screw in the direction of rotation (2) on the
eccentric (3) is situated in front of the small arresting grove (1) at
approx. 20°.
3. Assemble the arm cover.
4. Check if feed dog and puller are running in sync.
5. Correct the adjustment if feed dog and puller are NOT running in sync.
• Loosen both screws on the eccentric (3)
The eccentric (3) can be turned on the shaft with minimal force.
• Turn the eccentric (3) on the shaft
• Tighten the eccentric (3)
• Assembling the arm cover
• Check if feed dog and puller are running in sync and make
adjustments if necessary
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