33
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
TCA 13500
Troubleshooting
Adjustments and operations
Problem
Causes
Solution
Hoses with fixed
terminals and
quick couplers
leaking
Insufficient tightening
Retighten carefully
Lack of sealing material in the
thread
Use thread sealing tape and
retighten carefully
Quick couplers do
not couple
Different brands of couplers
Mixed types of couplers
All couplers must be from the
same brand
All couplers must be from the
same type
Equipment
moving slowly
and showing lack
of strength
Low oil level
Hydraulic cylinders with internal
leaking
Complete the level
Change the repairs
Check if the barrel is damaged
Change the cylinders
Hydraulic motor is
not working
Lack of pressure
Adjust the control valve pressure
to 180 kgf/cm²
Upper connection plug turned off
Connect the plugs
Oil flow rate lower than 70 L/
min.
Replace the pump parts that are
showing wear
Oil with impurities
Clean or replace the oil filter
and change the oil if the same is
contaminated
Equipment
moviment without
activating the
control valve
levers
Hydraulic cylinders or control
valve damaged
Identify the damaged cylinder
and repair
Equipment is not
moving
Inverted hoses
Connect the hoses properly
Hose is not
coupling
Hose tip is not clean.
Drain the oil
Clean the hose tip
Press the tip of the hose (male)
against a clean surface
Electric system is
not working
Blown fuse
Change the fuse to another with
10 ampères
