Hardi ZENIT 400, Оригинальная инструкция

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6 - Maintenance
Every 10 working hours – Nozzles
To clean or replace the nozzles, use a spanner to undo the nut (D).
Remove the nozzle and clean it with air, water or a toothbrush.
ATTENTION! Never use a piece of wire or a needle as this could
cause irreparable damage to the nozzle.
If any of the nozzles leak when closing the spray section valve, the non-
drip diaphragm should be replaced.
The nozzles should be replaced when their unit flow varies more than
10%. Worn or damaged nozzles may cause crop damages or
insufficient results.
Every 1000 working hours - Gearbox oil change
Change the oil after the first 150 working hours then every 1000
working hours or once a year - which ever comes first.
Run the mistblower until the gearbox has reached normal operating
temperature before draining the oil.
Clean the pump and area around dip stick, and drain plug
before changing the oil
Fill with Fresh oil until the level reaches the level hole (B) Capacity:
Approximately 1.25 litres.
A. For Oil filling (SAE 90)
B. Oil Level indicator
A
B
D E