7.3.4 Removal and installation of the drain valve
Forremovingthedrainvalvethesteamcylindermustberemovedrst(seechapter7.3.1).
1. Detachelectriccables(polarityofthecablesmustnotbeobserved).
2. Releasehoseclampandremovethehosefromtheconnector.
3. Loosen the two screws with Phillips screwdriver, then remove the drain valve.
4. Disassemblethedrainvalve.
The assembly and the installationofthedrainvalvefollowsthereversesequence.Beforeassem-
blingthevalve,checkO-ringfordamageandreplaceifnecessary.