Adjusting The Backlash Of The Lower Shaft Gear - Brother BAS-326G Service Manual
Direct drive programmable electronuc pattern sewer
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Also See for BAS-326G:
- Instruction manual (84 pages) ,
- Manual de instrucciones (84 pages) ,
- Parts manual (82 pages)
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7-19. Adjusting the backlash of the lower shaft gear
5157Q
4.
Loosen the two set screws (6).
5.
Place set screw collar R (7) against the edge of the bed so that the pulley can turn easily.
* If the pulley cannot turn easily, loosen the set screw (8) and turn the pulley while moving the rock gear (9) back and
forth. At the position where the pulley moves freely, place set screw collar R (7) against the edge of the bed and
tighten the set screw (8).
6.
Turn the rock gear shaft (10) to adjust the play at the end of the driver (11) to 0.05 – 0.15 mm, and tighten the set
screws (6).
1.
Gently tilt back the machine head.
2.
Remove the five screws (1) and three flat screws (2),
and then remove the oil cover (3).
3.
Remove the four screws (4) and Y-belt cover (5).
5240Q
BAS-311G, BAS-326G
7. ADJUSTMENT
5256Q
103
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