Dimension (B) is an initial float spring setting for pickup tooth-to-ground clearance of 25-50 mm (1-2 in.)
More spring force will be needed if:
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Operating at pickup tooth-to-ground clearance above 50 mm (2 in.)
Less spring force will be needed if:
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The pickup does not lower completely to desired operating height.
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The pickup bounces too much and leaves crop.
1.
Remove access panel.
2.
Loosen jam nut (A).
IMPORTANT:
Any dimension less than 60 mm (2-3/8 in.) at the right-hand spring will stretch or weaken the spring.
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3.
Tighten screw into spring plug until dimension (B), between spring plug and spring anchor, is attained.
WITHOUT GAUGE WHEELS |
Right-Hand Side |
170 mm (6-11/16 in.) |
Left-Hand Side |
155 mm (6-3/32 in.) |
WITH GAUGE WHEELS |
Right-Hand Side |
100 mm (3-15/16 in.) |
Left-Hand Side |
100 mm (3-15/16 in.) |
4.
Tighten jam nut (A).
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