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7 - Fault Finding
Mechanical Problems
Spray Boom Mechanical Issues
FAULT
Boom will not fold in or out.
Boom will not fold completely.
Boom not aligned.
Boom will not stay in spraying position.
Wing to be kept folded swings out when unfolding
other side of the boom.
Emergency Operation - EasyCleanFilter
If difficulties with opening the filter and closing the built-in valve occur,
emergency operate the valve:
1. Drain the filter before the filter element possible at the drain plug
(B).
2. Emergency handle the filter by using a 13 mm wrench on the key
profile (A) located at the bottom of the filter housing.
±
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.
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 located inside the SprayBox. Fuse type: Thermo.
• When the fuse have cooled off, turn the SprayBox back on.
158
PROBABLE CAUSE
Cylinder
Cables.
Cables.
Various.
Various.
CONTROL/REMEDY
Adjust the fold cylinder.
Check adjustment of centre cables.
Adjust and grease complete boom cables and stops.
Check for hydraulic leaks through solenoid block.
Check for a solenoid that is stuck open.
Boom must be completely unfolded - then fold out
the desired boom wing.
Check for hydraulic leaks through solenoid block.
Check for a solenoid that is stuck open.
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