Hours Service - In-Line Filter (Not Primeflow); Every 10 Working Hours - Nozzles - Hardi Mercury Series Instruction Book

6 - Maintenance

10 hours service - In-Line filter (not PrimeFlow)

If the boom is equipped with In-Line Filters, unscrew the filter bowl to
inspect and clean the filter. When reassembling, the O-ring should be
greased.
Alternative filter meshes are available. See section on Technical
specifications - Filters and nozzles.
±
WARNING! Be careful not to splash out liquid when unscrewing
the filter bowl.
±
WARNING! Always wear protective clothing and gloves before
opening the filter!
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.
μ
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 on closing the spray zone, the non-drip
diaphragm should be replaced (E).
The nozzles should be replaced when their unit flow varies more than
10%. If not, the damaged nozzle could cause damage to the crop or not
sufficiently treat the crop.
Every 50 working hours – Driveshaft, chassis, air pressure and diaphragm pump
Check the condition of the driveshaft protection guard. Replace any damaged parts as required.
Re-tighten the bolts of the wheels and the areas under the greatest stress or torque.
Check/adjust tyre pressure
Grease the diaphragm pump.
Every 100 working hours – Drawbar
Grease the drawbar or ball of the mistblower.
Check that the turning axles are not blocked or deformed.
Every 250 working hours – Wheels, brakes, hoses and gearbox
Check and grease the hub and the wheel braking system.
Verify the hydraulic brake.
Check all the hoses in the circuit.
Check the gearbox support and re-tighten the bolts holding it in place.
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