check spring for jap. machine, (pull up)
# ns-7
[new home] - 366, 370, 443, 444, 447, 470, 535, 553, 556, 592, 670, 692
[pfaff] - 204, 206, 208, 210,
[riccar] - 1900, 500, 515, 525, 555, 606, 666, 706, 707, 777, 800r, 888, 900,
[singer] - 5102, 5107, 5122, 5123, 5127,
[white] - 2237, 568, 763
[tacony] - 157b, 1603, 1604, 1704, 2010, 2110, 301z, 316, 504, 514, 516, 601, 603, 608, 616, 653, 663, 670, 693, 701, 703, 750, 752, 753
