check spring, (pull up)
# 318.002.03
[bernina] - 530, 534, 540, 640, 700, 701, 707, 708, 709, 710, 717, 718, 719, 727, 728, 729, 730, 731, 732, 740, 741, 742, 750, 801, 801s, 802, 802s, 803, 803s, 807, 808, 809, 810, 811, 817, 818, 819, 830, 831, 832, 840, 841, 842, 850, 900, 910, 930, 931, 932, 933, 940, 950,
