Page 28
Original operating manual LF 600 M1
APV – Technische Produkte GmbH
Procedure
To clean the suction filter when the tank is empty:
Step
Description
1
Switch the ball valve between the liquid and fresh water tank
2
Unscrew the union nut
3
Pull out the filter cup by jiggling slightly to the right and left
4
Pull out the filter insert and clean with water
5
Check the O-rings for damage
6
Reassemble in reverse order
7
Switch the ball valve over to the fertilizer tank
7 Faults
In this section, you will find information for eliminating faults that may occur during operation.
7.1
Fault overview
Problem
Cause
Remedy
The pump is not
sucking in
•
Blockage on the suction side
(suction filter, suction hose)
•
Eliminate the blockage.
•
The pump is sucking in air
•
Check the hose connection on the
suction hose for leaks.
The pump has no
output
•
Suction filter is soiled
•
Clean the suction filter.
•
Valves are stuck or damaged
•
Replace the valves.
•
The pump is sucking air, with
visible air bubbles in the fertilizer
tank
•
Check the hose connections on
the suction hose for leaks.
The required entered
spread rate is not
reached
•
Forward speed is too high
•
Reduce the forward speed.
•
The nozzles are too small or too
big
•
Use the right nozzles.
You can find more information on other faults in the operating manuals for the respective control boxes.
If the problem could not be fixed, please contact the manufacturer. More information on this can be
found under
Service
on page 5.
