SECTION 6
6-7
GENERAL
CONCERN POSSIBLE CAUSE CORRECTION PAGE
Blockage of machine. Intermediate shaft speed incor-
rect.
Check speed of intermediate
shaft. Correct speed is 800 rpm
(with empty machine).
--
Crop not in a fit condition to har-
vest, or too much green material
in crop.
Raise header to reduce amount of
green material entering the com-
bine, or wait until crop is in a fit
condition to harvest.
--
Threshing concave incorrectly
adjusted.
Increase drum to concave clear-
ance. Ensure concave is parallel
to the drum.
4-28
Rasp bars or concave damaged
or worn excessively.
Inspect all rasp bars and concave
for excessive wear or damage.
Replace, if necessary.
--
Irregular feeding. Adjust ground speed to permit
even feeding.
--
Check straw elevator chain ten-
sion.
5-22
Belts slipping. Check all belt drives. Tighten
belts, as required.
5-1
Drum vari-drive belt slips. Check drum variator for deforma-
tion or incorrect adjustment.
5-10
T ighten tensioning spring, if nec-
essary.
5-10
Belt or chain broken. Repair broken belt or repair chain. --
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