6.8
Pinto BT-POM 1212 - Revision 5
Trouble Shooting
Foam Marker Prob lems - Salvarani Marker
1 No current reaches the control unit.
1 Electrical connection between control unit and
electric compressor broken.
1 The tank will not pressurize.
2 Break in the pneumo/hydraulic circuit.
1 Sponge dirty or hardened .
2 Water-foaming agent mix old.
3 Flow-rate adjustment wrong.
4 Constrictions in pipes.
1 Solenoid valve jammed.
1 Constrictions in the pipes.
2 Solenoid valve jammed.
1 Incorrect fi tting seal.
The electric compressor will not work, the pilot
lights fail to come on
The electric compressor will not work, the pilot
lights come on
No foam comes out of dark the foam nozzles
Foam formation is not good
Foam continues to be formed in the foam nozzle
not selected
Air bleeds from the safety valve on the cap
Air or liquid leaks from the fi ttings
For problems not specifi ed, call your Dealer.
1 Check the fuse.
2 Check the electrical connections of the control box.
1 Check the connections between the control box and
the electric compressor.
1a Close the tank cap properly.
1b Check the tightness of the pipes connecting the
compressor with the cap.
2a Check there are no cracks in the dark the blue pipe
inside the tank (from the fi lter to the plug) and on
the outer pipes.
2b Clean the bottom fi lter of liquid.
2c Check for any constrictions along the pipes.
1 Clean or replace the sponge inside the foam nozzle.
2 Redo the water-foaming agent mix.
3 Use the fl ow-rate regulator on the tank cap to obtain
a suffi ciently dense foam.
4 Check the pipes towards the foam.
1 Disconnect the pipes going from the compressor
unit to the foam node, then blow with compressed
air into the unions of the solenoid valves towards.
1 Check the pipes towards the foam nozzles.
2 Clean the relevant solenoid valve of liquid by
blowing compressed air through the union leading
to the foam nozzle.
1 At the quick connections or threaded fi ttings,
uncouple the pipe and shorten it by approximately
10 rpm to eliminate the defects of deformation at
the seal.
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