Perrot P2S - Page 7

TDP057e.doc Rev.22.10.2014 Page7/11
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PerrotREGNERBAUCALWGmbHIndustriestraße19‐29/D‐75382Althengstett/Germany
Phone:0049‐7051‐162‐0/Fax:0049‐7051‐162–133
E‐mail: perrot@perrot.de/E‐mailTechnicalDepartment:technik@perrot.de
5.4 Winterproof
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Duringthefrostperiodpleasetakecare,thatthereisnowaterstandinginthe
sprinkler.Remainingwaterinthepistondrivedoesnotcausefrostdamages.Isthe
sprinklerputagainintooperation,althoughinthepistonareaisstillice,itwilltake
about15minutestodefrostthedrive,whentheicetemperatureisapprox.–20°C.
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5.5 Puttingintoserviceinspring
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Thesprinklingheadofthepistondrivesprinkleris,duetotheloadalterationsand
thedifferentinstallationconditions(humid,dry),exposedtoextremetensions.
Undertheseconditionsthepistoncangetaxialplay.Inordertoavoidinterruptions
ofservice,thepistoncovershouldbetightenedupattheputtingintoservicein
springduringitsfirstandsecondyearofoperationasdescribedbelow.
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Thecoverhastobetightenedupwith
thefacespannerZB98236andan
effortofapprox.10Nm.Thismeansat
aleverlengthof10cmyouhaveto
mobilizeastrengthof100Nonthe
spanner.
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Note:
Afterthe3rdand4thwinterthere
shouldn’tbeanymoreexpansions.
 
Option:
Beforetighteningupthegreycover,
thesafetyscrewhastoberemoved.
Aftertheadjustingofthegreycover,
thesafetyscrewhastobescrewedin
again.
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Thesafetyscrewpreventsan
independentlooseningofthegrey
cover.