Thread Tension Drawing Lever - Janome MC7700 QCP Service Manual

THREAD DRAWING LEVER ADJUSTMENT
THE STANDARD HEIGHT OF THE THREAD DRAWING LEVER FROM THE SURFACE OF BOBBIN HOLDER
SHOULD BE THE RANGE OF 5.5 TO 6.0 mm.
THREAD DRAWING LEVER
VIEW A
THREAD DRAWING LEVER
HEXAGONAL NUT
MECHANICAL ADJUSTMENT
5.5 – 6 mm
HOOK RACE
1. REMOVE THE NEEDLE PLATE.
LOOSEN THE HEXAGONAL NUT.
2. ADJUST THE DISTANCE OF THE LOWER SIDE OF
THREAD DRAWING LEVER FROM THE SURFACE
OF THE HOOK RACE TO 5.5 –6 mm BY MOVING
THE THREAD DRAWING LEVER UP OR DOWN.
VIEW A
3. TIGHTEN THE HEXAGONAL BOLT
4. ATTACH THE NEEDLE PLATE.
23