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55
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58
Manual
MONSUN MC | ME
Hydraulics
Defect
Cause
Remedy
The fan
revolutions are
not sufficient.
Small section of the supply
line, incorrect size of
connectors.
lack of oil
high pressure in the
feedback
Choose the supply line with sufficient
section and large connectors.
Check and fill the oil.
Check the oil filter, use connectors
with larger section.
Oil leakage in
hydraulic motor.
Worn shaft sealing or
incorrectly mounted.
Replace the sealing.
Fan revolutions
are insufficient.
Incorrectly set three-way
valve.
Insufficient volume or
pressure of oil.
Check the setting of the three-way
valve.
Check the valve for pressure limiting.
High
temperature of
hydraulic oil.
Oil flow need to be
regulated on the tractor.
The three-way valve is set
as the two-way valve.
Fully open the three-way valve to
adjust the flow on the machine and
regulate the oil flow on the tractor.
Correctly set the three-way valve.
Hydraulic motor
shortly halts.
Too little oil.
Fill the oil.
The marker folds
too much
quickly.
Missing throttle pad in the
hydraulic system
The flap in the hydraulic
system is overdesigned.
Ask for mounting of a washer.
Ask for the replacement of the
throttle valve.
The marker folds
too much slowly
or not at all.
The flap in the hydraulic
system is clogged.
The flap in the hydraulic
system is underdesigned.
Ask for the flap cleaning.
Ask for the replacement of the
throttle valve.
Both markers
open
simultaneously.
The switching valve is
wrong.
Let the switching valve get replaced.
The marker of
tramlines des not
move.
The flap in the hydraulic
system is clogged.
Ask for the flap cleaning.
Both markers
open
simultaneously.
The switching valve is
wrong.
Let the switching valve get replaced.
The marker of
tramlines des not
move.
The flap in the hydraulic
system is clogged.
Ask for the flap cleaning.