66
FAULT CAUSE CURE
Loss of / No Spray Pressure. Blocked Main Filter Or Blocked
Pressure Filter.
Check / clean Filters.
Spray Pressure will not regulate. Spray Manifold Pressure Sensor
faulty.
Check / replace Sensor.
Fine Foam in Spray Tank. Air leak in Suction side plumbing. Check / repair leaks.
Course Foam in Spray Tank. Excessive agitation during filling. Reduce agitation.
Streaks in spray fans or cones. Partially blocked or worn Nozzles. Check / clean / replace Nozzles.
Narrow spray fans / cones. Spray Pressure too low. Adjust Pressure correctly.
Rear end Hydraulics will not
function.
Pressure Relief Valve open /
Load Sense System fault /
CANBUS fault / rear power loss.
Check Relief Valve / Load Sense System
Fault - contact SAM / CANBUS Fault -
contact SAM / Rear power loss - check
relay & fuse, (refer to page 51). If fuse
blown investigate & fix cause.
Booms will not fold / unfold. Boom Locks jammed / Control
relay or fuse fault.
Free Boom Locks, clean &
readjust / Control relay or fuse
fault - contact SAM.
Individual or group of rear end
Hydraulics will not operate.
Control relay or fuse fault. Control relay or fuse fault -
contact SAM
Vehicle Horn Sounds without
pressing button on Column Stalk
Hydraulic Oil Temperature too
high / Hydraulic Oil Level too low
(refer to page 33).
Allow to cool by reducing load,
check & clean cooling pack /
check for leaks & top up to
recommended level.
Knocking sound from underneath
Cab.
Worn Front Axle Tripod Bearing. REPLACE IMMEDIATELY !! -
DO NOT continue to use Sprayer
until it has been replaced!
Listed below are a number of common sprayer faults with their 'causes' and 'cures'. We hope these cures will
assist you in maintaining your sprayer in a good working condition.
TROUBLE SHOOTING / FAULT FINDING
6.1-8
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