EN
UNI 30 E 17261 - 561.228 7 - USE AND OPERATION
7
- Pag. 14/14
THIS MANUAL IS PROPERTY OF - ANY TOTAL OR PARTIAL REPRODUCTION IS STRICTLY FORBIDDEN
Cap.
Take the by-pass lever to the horizontal position, the water will push the washing sponge out and this will send the mortar in the
pipe out, washing the inside of the pipe itself at the same time (make sure that the air discharge cock is open).
Repeat the operation until clean water escapes from the piping.
Remove the water remaining in the hopper by opening the hopper drain cap.
Disconnect the air flow pipe from the material flow collector and check that it is clean.
At the end of the job it is good practice to spray the machine with a disarming liquid.
7.10 IMPORTANT WARNING
Only use sieved material.
Before loosening a material flow pipe joint, make sure that the master switch is in position "0" (zero), that the
by-pass lever is in vertical position and make sure that the manometer (FIG.27-REF.7) drops to 0 bar.
The operator must have been specifically trained to perform this operation.
In particular, before breaking a joint make sure there is no residual pressure inside the piping and that no one is
standing nearby.
This operation is potentially dangerous and should always be performed with caution and by qualified staff only.