Brother RH-981A Specifications page 5

Fly indexer specifications (− − − − 52 specifications)
Applicable specifications
Distance between button
holes
No. of buttonholes
Horizontal sewing margin
Vertical sewing margin
Max. horizontal feed amount
*If the standard-sized fly indexer is used for sewing with a non-standard distance between buttonholes and a
non-standard number of buttonholes (up to 9), you need to make additional holes in the cloth feed bar (F)
assy (optional part). For this processing, refer to the instruction manual supplied with this optional part.
Part name
Cloth feed bar (F) assy (L1, L2)
Cloth feed bar (F) assy (L3, L4)
Part name
Fly indexer assy, 981
Standard size
L1 (Buttonhole length : 14 - 18 mm), L5 (Buttonhole length : 28 - 32 mm)
L2 (Buttonhole length : 18 - 22 mm), L6 (Buttonhole length : 32 - 36 mm)
L3 (Buttonhole length : 22 - 26 mm), L7 (Buttonhole length : 36 - 40 mm)
L4 (Buttonhole length : 26 - 30 mm)
38.1 mm, 50.8 mm, 44.45 mm
1 - 4 holes
152.4 mm
Part code
S45193-101
S45194-101
Part code
S44279-101
S44281-101
38.1 mm, 50.8 mm, 44.45 mm, 57.15 mm
(L1 - L4) 9 - 21 mm, (L5 - L7) 9 - 11 mm
30 - 40 mm
Applicable specifications
L1, L2, L5
L3, L4, L6, L7
2002.10
Large size
1 - 6 holes
285.75 mm
Applicable specifications
L1, L2, L5
L3, L4, L6, L7
RH-981A 5/8