Towerservicemanual
84
R E P A I R I N G
8 R E P A I R I N G
Theserepairinstructions
helptolocalizecomponentswithgeneraldrawings,
arebasedonexplodeddrawingscombinedwithrepairandmountingtips,
Thecoffeemachineisnotcoveredinthischapter.Refertoseparateservice
manual.
8.1 Safetyinstructions
8.2 Repairandmountingtips
Thesegeneraladvicesarecompletedwithspecificrepairtipsinthischapter.
Additionalinformation
Forcomponentsnotmentionedinthisrepairchapter,refertotheexplodeddrawingsin
chapter"Explodeddrawingsbasecabinet"onpage97.
Designationofspareparts
Thecomponentsinthefollowingillustrationsareindexedwithpositionnumbers.
Seeseparatesparepartslistforcorrespondingsparepartnumbers.
Screwconnections
Donotovertightenscrews.Plasticthreadsandinsertsaredelicate.
Wiringarrangement
Randomchangesinthewiringarrangementduringarepaircancause
electromagneticinterferencesthatinterferewiththecardreader,
squeezedwiresandinsulationdefects.
Protectivemeasures
• Donotchangethecourseofinternalwiringduringrepair.
Thischaptercon
tainsspecialsafety
andassemblynotices.
Disregardingthemmay
leadtoinjuriesanddam
ages.
Dangerofelectrocution!
Mainsvoltageinsideautomaticcapsuledispenser.
Disconnectmainsplugbeforedisassembly.
Dangeroffloodinginregardtothedirectwaterconnection!
Duringrepairofthecoffeemachineonsite,turnoffandlockstopvalve
ofdirectwaterconnection.Attachadangersigntopreventunauthor
izedoperation.