96
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
PST DUO FLEX / PST DUO FLEX SUPREMA
Maintenance
Replacing the seed ejector and pulleys:
To replace the seed ejector and pulley set, proceed as follows:
Release the seed hopper (A) and the deflector (B) that is locked with butterfly nut;
Remove the butterfly nuts (C) that fasten the support (D) on the hopper, articulate the
support to let the bolt that lock the seed metering (E) free;
Replace the seed ejector (F) and the pulley set (G) according to the planting needs or
when wear is noticed.
Carry out a general cleaning on the seed system
daily. To do so, remove the seed plate and check the
functioning of the distribution hopper to assure the
best planting performance.
• When using graphite with the treated/
inoculated seeds, it is necessary to
clean the system twice a day.
Cleaning the seed metering
NOTE
A
A
D
D
C
C
E
E
C
C
B
B
F
F
G
G
