Mechanical Problems; Emergency Operation - Hydraulics; Emergency Operation - Easyclean Filter; Emergency Operation - Liquid System - Hardi NAVIGATOR VPZ Instruction Book

Mechanical Problems

Emergency Operation - Hydraulics

In case of power failure, the damper control can be operated as follows:
1. Remove plastic cover (A) from valve (B).
2. Turn valve (B) inwards.

Emergency Operation - EasyClean Filter

If difficulties with opening the filter and closing the built-in valve occur,
it can be emergency handled by using a 13 mm wrench on the key
profile (A) located at the bottom of the filter housing.
Also the filter can be drained before filter element at the drain plug (B).
±
WARNING! Always wear protective clothing and gloves before
opening the filter!

Emergency Operation - Liquid System

In case of a power failure, it is possible to operate all functions of the
operating unit manually.
Disconnect the power supply to the sprayer.
Manually turn the control knobs on the distribution valves.
• If they are easily turned by hand, the power is shut off correctly.
• If they are hard to turn, you need to disconnect e.g. ISOBUS cable
to turn off the power for these valves.
EFC and SprayBox
First disconnect the multi-plug from the control box. Then manually turn the emergency control handle on the distribution
valve (1).
Turn the handle anticlockwise to close and clockwise to open.
÷
NOTE! The handle on the distribution valve has a peg that acts as a mechanical stop.
• The problem may be due to a blown fuse.
• Three fuses are placed inside the SprayBox. Fuse type: Thermo.
• When the fuse have cooled off, turn the SprayBox back on.
7 - Fault Finding
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