Honeywell HON P095NG Series - Preparing for Maintenance

Maintenance
UsermanualforHONR100gaspressureregulatorwithHONP095NGpilot  45
8.2 Preparingforthemaintenance
Proceedasfollows:
Step Description Explanation
1
Havethemaintenance
andservicingparts
ready
PleaserefertoAdditionalinformationregardingspareparts(see
page81)tofindoutwhichsparepartscorrespondyourspecific
gaspressureregulatorandhavethecorrespondingmaintenance
partsandservicingpartsreadytogobeforemaintenance.
 Thesparepartsthatarealwaysrequiredfortheactuator
assembly’smaintenancearelistedinthesparepartskitsfor
theactuatorassembly.
 Thesparepartsthatarealwaysrequiredforthepilot’s
maintenancearelistedinthesparepartskitsforthepilot.
 Sparepartdrawingsandbillsofmaterialsarelistedinthe
appendix(seepage81).
Inadditiontothesemaintenanceparts,therearealsoservicing
partsthatneedtobecheckedduringmaintenanceinorderto
makesurethattheyareinworkingcondition.Ifpartsaredam‐
agedorarenotworkingproperlyoratallduetoheavysoiling
thatcannotberemoved,contactthemanufacturerinorderto
clarifythesituationbeforeputtingthedevicebackintoopera‐
tion.Afterclarifyingthesituation,youcanordertherelevant
servicingpartsfromthemanufacturer.
2
Havetherequired
lubricantsandthread‐
lockersready
Forspecificationsconcerningthelubricantsthatmustbeused,
pleaserefertoLubricantsandthreadlockers(seepage88).

Themaintenanceinstructionsbelowareprovidedasexamplesforthevariousgaspressure
regulatormodelsandversions.Usethebillsofmaterialstomakesurethatyoureplaceallthe
maintenancepartsrelevanttoyourspecificdevicemodelduringmaintenance.


8.3 Startingmaintenance

Riskofseriousinjuryposedbypressurizedcomponentsmovinginanuncontrolledmanner
whenhandledimproperly. 
Ifnothandledproperlyorintheeventofadefect,gascanescapefrompressurizedcompo‐
nentsunderhighpressureandcauseseriousinjuriesandevendeath.Beforeyoustartwork‐
ingonthesecomponents:
 Closeallconnectionsleadingtothegas‐carryingline.
 Establishadepressurizedstatus.Residualamountsofenergymustbedepressurizedas
well.

Preparationworkfor
maintenance
Samplemaintenance
instructions
Pressurizedparts