SECTION 4
4-37
STRAW RETARDING CURTAIN -- Figures 56 and 57
A straw retarding curtain G is positioned at the rear of
the rotary separator and above the straw walkers to
prevent the grain from being thrown out of the com-
bine by the rotary separator.
CurtainGcanberaisedwithchainHtoimprovethe
material flow in heavy crop conditions.
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56
20926
57
CLEANING SHOE -- Figure 58
The complete cleaning shoe, consisting of shaker
shoes with sieves, cleaning fan and returns system, is
driven by belt A. The drive pulley has a double groove
for an alternative speed of the cleaning shoe drive:
S 600 rpm (groove B) is the factory-set speed
which is suitable for most crops.
S 540 rpm (groove C) is for harvesting brittle
crops and all kinds of small seeds (rape seed,
grass seed, sunflower, etc.)
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58
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