80
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
PST DUO FLEX / PST DUO FLEX SUPREMA
Fertilizer metering maintenance
NOTE
Maintenance
For the correct fertilizer metering system maintenance or to make any kind of repair in
its internal parts, proceed as follows:
• Remove the squared shaft (A) with bevel gear (B) and the bearing (C).
• Remove the inner squared shaft (D), along with the bevel gear (E), bearing (F) and
the fixation nut (G) by the frontal part of the metering.
• Remove the grease fitting (H) from the rear part of the metering to release the other
parts as shown in the illustration and replace the defective ones.
• Assemble the metering system again observing the correct position of the right and
left augers.
• Do not forget to lubricate the metering grease fittings daily, as mentioned on the
'lubrication' section to avoid future problems.
• To improve the fertilizer dropping, use the fertilizer tube (I).
A
A
B
B
C
C
D
D
E
E
F
F
G
G
I
I
H
H
