Feed Pipe Clamp Assembly; Nozzle Holder Assembly - Hardi NAVIGATOR VPZ Instruction Book

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Feed Pipe Clamp Assembly

A feed pipe can be removed from the pipe clamps the following way:
1. Use a flat bladed screwdriver to prize the cover off the first corner
(A).
2. Hold the clamp top with your hand and prize off the opposite
corner (B) with the screwdriver.
3. Prize off the other side of the pipe clamp with the screwdriver.
4. Take out the feed pipe.

Nozzle Holder Assembly

If leaks of fluid occur in the nozzle holders on the spray boom, it is necessary to check the sealing. The nozzle holder need
to be disassembled to locate the gaskets.
Occasional maintenance of the gaskets and nozzle holders is recommended.
Poor sealing are usually caused by:
• Missing O-rings.
• Damaged or incorrectly seated O-rings.
• Dry or deformed O-rings.
• Foreign objects.
In Case of Leaks
Disassemble the nozzle holder and check condition of the O-rings. Replace if damaged or cracked.
Disassemble Nozzle Holders
1. Example of an assembled nozzle holder, fitted to the spray boom.
6 - Maintenance
155

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