Flowserve RIS Seal Uživatelský manuál Strana 4

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3.2 Checksquarenessoftheshaftandendshoulderorshaftsleeveif
one is used.
Theendofthesleevethatmateswiththerotatingassembly15
(ortheshaftshoulderifasleeveisnotused)mustbesquareto
within0.076mm(0.003inch)totalindicatorreading.SeeFigure3.
3.3 Enlargethesealcavityopeningorreplacetheappropriatepump
parts as described by the seal assembly drawing.
3.3.1 Somepumpsonlyrequirereplacingthepackedgland
stufngboxwithanew 46 coversuppliedwiththeseal.
Use the appropriate gaskets supplied with the seal because
they may be different than the original gaskets.
3.3.2 Other pumps require machining of the packed gland
stufngbox,orcasing,orrearcasinglinertoallow 46
covertobeattached.Machinepartsasdescribedinthe
seal assembley drawing. Use the appropriate gaskets
suppliedasdescribedin(3.3.1.)above.
3.3.3 Rubber lined pumps may require enlarging the hole in
the center of the inner rubber liner. Cut the liner to the
dimensions shown on the seal assembly drawing.
Useappropriaterubberrepaircompoundtocoverany
metal that is exposed when cutting the rubber liner.
3.4 Assembleandinstall 46 coverormodiedpumppartsasapplicable.
3.4.1 Ifanew 46 coverissupplied,install 139 endplate
(leaving 40 boltslooseatthistime),10 adjustingstud,
101 clampringand9jamnuts.
Note:AstandardO-ringgrooveisincorporatedinthecoverfor3.750
andsmallersizes,and139endplateisnotused.Onsomepumps,
Squareness of the Shaft Figure3
0.07 mm
(0.003 inch)
Maximum
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