Valmar MULTY P TTi Series Handling, Operating And Maintenance Manual page 113

Remove –pul out the piston from the housing of the outelt pipe.
remove and inspect all seals. If the seals are cracked, worn or has lost
elasticity, it must be replaced with a new one;
all removed parts and kettle must be cleaned in a mixture of water and
disinfection agent. While doing so, please pay special attention to
instructions of the disinfection agent manufacturer as well as hygienic
standards, which are valid in your country.complete cover parts, both
mixer, scrapers must be cleaned in warm water and left to dry;
It is strictly forbidden to put plastic parts of the appliance into the dishwasher to
clean them
it is recommended that rubber seals are greased with sanitary use
Vaseline;
re-assemble the outlet pipe (complete set) of the ejection opening:
Insert the piston into the housing of the outlet pipe.
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