Manual book of oil press
9
or go bad or too many
foreign matters;
4.
Oilseed residue is too
thick or thin;
5.
Squeezing bar is
jammed.
6.
Squeezing bar is
improperly fixed – no
oil out when too tight
or leakage occurs when
too loose.
7.
The thickness of
oilseed residue fails to
reach within 1.5mm.
pressed, for oil is
detrimental to the
health even oil can be
obtained from them;
4.
Adjust the thickness.
5.
Dismantle chamber
and clear the press bar;
6.
Adjust the squeezing
bar until it is
appropriate; replace
the bar, if it is badly
worn;
7.
Replace discharging
opening and worm.
Oil return
1.
Same as No.5/6/7 in
the Part 2.
2.
too much dust or
foreign matters in
oilseeds;
3.
Oil content in oilseeds
is over high.
1.
same as No.5/6/7 in the
Part 2;
2.
Select oilseeds strictly;
3.
Oilseeds are mixed
with certain residue.
Overload of the machine
1.
Feed oilseeds before
temperature reaches
normal level;
2.
In the absence of
lubrication in
gearbox;
3.
Foreign objects exist
in oilseeds
1.
Feed slowly until the
temperature reaches
normal level;
2.
Add engine oil and
start the machine;
3.
Stop operating to
troubleshoot;
Oil yielding rate becomes
lower after new worm is
installed.
Oil outlet is worn out and
doesn’t match the new
worm
Replace the old oil outlet;
Oil is thick
Oilseeds is over dirty, dry,
wet, old or mold;
Clear oilseeds and adjust
water content
No seed cake or low yield
1.
oil return causes this;
2.
cake outlet is jammed
by old residues;
3.
No run-in period in the
case of a new machine,
or temperature is lower
in the case of an old
machine.
1.
It disappear as oil
return ends;
2.
Clear residues in the
cake outlet and move
the worm back and
forth;
3.
run in and raise the
temperature.