Mechanical problems
Mechanical problems
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.
PROBABLE CAUSE
Cylinder.
Cables.
Cables.
Various.
Various.
7 - Fault finding
CONTROL/REMEDY
Adjust the fold cylinder.
Check adjustment of center 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.
7.3