sYMpToM Cause
inspeCTion
iTeM
soluTion
3. Grains are scat
-
tered.
The working speed is
too slow.
Main and range
shift levers
Increase the working speed according to crop and eld condi-
tions.
4.
Crops are poorly
sorted.
The engine speed is too
low.
Throttle lever I
ncrease the engine speed.
The blower speed is too
low.
B
lower control
slide
Stop operation temporarily, stop the engine and adjust it to the
Open (high) position.
Each part of the sieve
case is not properly
adjusted.
S
ieve case auxil-
iary plate
S
top operation temporarily, stop the engine and adjust it rear-
ward.
Net
Stop operation temporarily, stop the engine and replace the net
with another net that has 21.5 mm meshes.
The sieve case chaffer is
open excessively.
S
ieve case chaff
control lever
Stop operation temporarily, stop the engine and close the chaffer
with the sieve case chaff control lever.
Straw debris is accu-
mulated in front of the
blower.
B
lower outlet Stop operation temporarily, stop the engine and clean it.
5. Thumping sound
is heard from
the threshing
cylinder.
The blower speed is too
low.
Throttle lever I
ncrease the engine speed.
The crop range is exces-
sive. The working speed
is too fast.
Main and range
shift levers
Set the working speed according to crop and eld conditions.
Crops are too wet. Crop S
top operation and reap crops after they are dried enough.
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