Nogueira FTN-1900, Instruction Manual

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106
Instructions Manual
6. Maintenance
P
Q
O
A
B
1.
Turn the handle (O), counterclockwise,
so that the stone moves away from the
cover (P);
2.
Release the handle (Q) and remove the
cover (P);
3.
Turn on the PTO in working speed (540
rpm).
4.
Position yourself next to the machine.
5.
Carefully turn the handle (A) slowly,
clockwise, to bring the stone close to the
knives, until the sparks begin.
6.
Press the handle to press the stone
against the knives. Keep the pressure for,
approximately, 10 seconds.
7.
After sharpening, move the stone away
from the knives by turning the handle
counterclockwise;.
8.
Disconnect the tractor's power take-off.
Wait a few moments for the rotor to
stop rotating and inspect the knives.
If necessary, repeat the sharpening
described above.
9.
Replace the cover (P) and tighten the
handle (Q).
ATTENTION!
Replace the covers (B) before starting to
sharpen and secure it with the bolts (A).
6.9.2- Sharpening the rotor knives