6 - Maintenance
94
Occasional Maintenance
General Info
The maintenance and service intervals for the following components will depend very much on the conditions under which
the sprayer is operated, and therefore it is almost impossible to specify the intervals.
The operator must select appropriate intervals for the occasional maintenance. If in doubt, contact your local HARDI dealer.
Safety Valve Activation
To make the fluid system work perfectly over time, it is good practice to regularly provoke opening of the safety valve. This
is good practice for all sprayers; particularly for sprayers without optional equipment.
This prevents clogging and ensures proper function of the safety valve. Depending on valve system opening of the safety
valve is done as follows:
No Rinse Tank (no 3-way valves)
1.
Close the main spray ON/OFF valve.
2.
Engage pump at 540 rpm.
With Rinse Tank
1.
Close the main spray ON/OFF valve.
2.
Turn the suction valve to “Suction from Main Tank” and close the Agitation valve.
3.
Engage pump at 540 rpm.
4.
Turn the pressure valve to “Spraying”.
€
DANGER! BK operating unit together with Rinse Tank only: The pressure valve must not be closed when the pump is
running! Doing so causes a risk of contamination and injury from a pressure hose being “shot” off when pressurized!
Summary of Contents for NK MB Series
Page 8: ...1 Identification 8 ...
Page 52: ...3 Description 52 ...
Page 62: ...4 Sprayer Setup 62 ...
Page 84: ...5 Operation 84 ...
Page 87: ...6 Maintenance 87 Boom Lubrication Oiling Plan Lift Lubrication Oiling Plan ...
Page 116: ...9 EC Declaration 116 ...
Page 120: ...Index 120 ...
Page 122: ...HARDI INTERNATIONAL A S Helgeshøj Allé 38 DK 2630 Taastrup DENMARK ...