6 - Maintenance
159
4.
Screw the union nut (A) onto the T-piece (C) and tighten the union
nut (A) by hand.
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ATTENTION! Do NOT use tools for tightening the union nut!
3-Way Valve Adjustment
The large ball valve used for SmartValves and valves for filling equipment
(type s93) can be adjusted, if it is too tight to operate - or if it is too loose
(= liquid leakage).
•
Correct setting is when the valve can be operated smoothly by one
hand.
Use a suitable tool and adjust the toothed ring inside the valve as shown
on the drawing.
μ
ATTENTION! The small ball valves (type s67) cannot be adjusted.
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 prevents clogging and ensures proper function of the safety valve. Opening of the valve is done by turning the pressure
SmartValve to “Pressure draining” or an unused function, when the pump is running. This is good practice for all sprayers;
particularly for sprayers without optional equipment.
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DANGER! Before turning pressure the SmartValve to “Pressure draining”, it is very important to be sure that the quick
coupler lid is correctly and completely fitted to the filling stud in its locked position. Failure to do so causes a risk of
contamination and injury from the quick coupler lid being “shot” off when pressurized! If it is not possible to fit the
lid completely, lubricate the rubber seal and the grip hooks.
Summary of Contents for NAVIGATOR VPZ
Page 4: ...1 EU Declaration 4...
Page 72: ...3 Description 72...
Page 135: ...6 Maintenance 135 Lubrication Plan Boom Wings 10...
Page 174: ...6 Maintenance 174...
Page 182: ...7 Fault Finding 182...
Page 195: ...8 Technical Specifications 195 Hydraulic Diagrams Hydraulics for Boom of 21 24 Meters...
Page 196: ...8 Technical Specifications 196 Hydraulics for Boom of 27 28 Meters...
Page 198: ...8 Technical Specifications 198...
Page 204: ...HARDI INTERNATIONAL A S Herthadalvej 10 DK 4840 N rre Alslev DENMARK...