EN
UNI 30 E 17261 - 561.228 10 - TROUBLESHOOTING
Cap. 10 - Pag. 3/5
THIS MANUAL IS PROPERTY OF - ANY TOTAL OR PARTIAL REPRODUCTION IS STRICTLY FORBIDDEN
10.2 OPERATOR INTERVENTION
PROBLEMS CAUSES SOLUTIONS
The mortar does not escape from the
gun
Gun blocked
Mortar pipe blocked
Ball valves blocked
Safety equipment disconnected
Mortar pipe bent
Start disconnected, lever in "idle"
position
Mortar too dry
No mortar in hopper
The pump does not suck and does not
compress
•Disassemble the gun and clean the
blocked part (chap. 10.1).
•Look for the blockage and eliminate it
(chap. 10.1).
•Remove the inspection caps and wash
the valves (chap. 10.1).
•Insert the safety equipment (chap. 7.7).
•Look for the bend and straighten it
•Stop the motor and insert the desired
gear.
•Fluidify it, add water.
•Introduce it.
•See “the pump does not engage”
problem.
The mortar escapes discontinuously
Valves blocked
Insufficient air
Unsuitable pipes or insufficient pipe
length.
Mortar too consistent
•Remove the inspection caps and wash
the valves (chap. 10.1).
•Check the efficiency of the compressor
making sure that the filters are clean
(chap. 8.1) and that the belt is taught.
•Check that there are no air leaks in the
machine system and in the thin pipes
that go to the gun.
•Make sure that the air line cock is
completely open and that the drain cock
is completely closed (chap. 7.6).
•Gun nozzle dirty. Disassemble the gun
and clean it.
•Use the pipes indicated (chap. 5.2).
•Specific piping for the machine and
piping recommended according to the
distance to be served.
•Check the composition of the mixture
and modify it if necessary (chap. 7.2).
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