sYMpToM Cause inspeCTion iTeM soluTion
2. Threshing
performance is
poor.
The threshing cylinder
concave is worn.
Threshing cylinder concave
S
top operation temporarily, stop the engine and ad-
just or replace it.
The threshing cylinder
concave is clogged.
Threshing cylinder concave
S
top operation temporarily, stop the engine and clean
it.
The dust discharge valve
for the threshing cylinder
is open excessively.
Threshing cylinder dust dis-
charge valve control lever
S
top operation temporarily, stop the engine and ad-
just it to the Close position.
The engine speed is too
low.
Throttle lever I
ncrease the engine speed.
The engine speed is too
low.
Main and range shift levers
Adjust the working speed according to crop and eld
conditions.
The reaping height is too
high.
Power steering lever L
ower the reaping unit.
The threshing cylinder's
rotation speed is too low.
Threshing unit drive case
drive belt
S
top operation and use another part that can in-
crease the rotating speed of the threshing cylinder.
3. Grains are scat-
tered.
The engine speed is too
low.
Throttle lever I
ncrease the engine speed.
The blower speed is too
high.
B
lower control slide
Stop operation temporarily, stop the engine and ad
-
just it to the Close (low) position.
Each part of the sieve
case is not properly ad-
justed.
Dust discharge control plate
S
top operation temporarily, stop the engine and ad-
just it upward.
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