riverhawk IM-164 User manual

Repairs – Rentals
Field Service
215ClintonRoad
NewHartford,NY13413
Tel:+13157684855
Fax:+13157684941
Email:[email protected]
RevisionC
Page1of34
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INSTRUCTIONMAUALIM‐164
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ForSteamTurbineTensionedStudsandNuts


ApplicableEquipment
SteamTurbineto109FBCouplingand
109FBCouplingto450HGenerator

FORGE382A6118P001,
382A6118P002
SteamTurbinetoLoadCouplingand
LoadCouplingto450HGenerator

FORGE389A6185P001
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
 
GEPower&Water
GENERALELECTRICCOMPANY
MLI: ____ OF ____
DATE

CUSTOMER'SINFORMATIONBOX
CONTENTSAREINDEPENDENTOFRIVERHAWKDOCUMENTCONTROL
ISSUED:
THISDOCUMENTSHALLBEREVISEDINITSENTIRETY.ALLSHEETSOFTHISDOCUMENTARE
THESAMEREVISIONLEVELASINDICATEDINTHISVENDORSUPPLIEDDRAWINGAPPLIQUE.
REV
373A4011
GEDRAWINGNUMBER
VENDORSUPPLIED
THISDOCUMENTISFILEDUNDERTHEGEDRAWINGNUMBER.
GENOTTOREVISE.GEREVISIONLEVELISSHOWNONTHISAPPLIQUE.
GESIGNATURES
CHECKED:
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TheRiverhawkCompanyreservestherighttomakechangesupdatingthisdocumentwithout
dissemination or notice. The latest revision level may be obtained by contacting Riverhawk
Companydirectlyorvisitourwebsiteatwww.riverhawk.com

InstructionManualIM‐164
CUSTOMER'SINFORMATIONBOX
CONTENTSAREINDEPENDENTOFRIVERHAWKDOCUMENTCONTROL

215ClintonRoad
NewHartford,NY13413
Tel:+13157684855
Fax:+13157684941
Email:[email protected]
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REV
373A4011
GEDRAWINGNUMBER
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RevisionC
Page2of34
TableofContents
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Section Description PageNumber
1.0 CautionsandSafetyWarnings 3
2.0 Scope 3
3.0 QuickCheck‐List 4
4.0 GeneralPreparations 7
5.0 HardwareSetPreparations 8
6.0 StudandNutAssembly 11
7.0 AssemblyofHydraulicTensionerEquipment 12
8.0 AssemblyofTensioneronStud 18
9.0 StudPullingandTensioning 17
10.0 ThreadLocking 18
11.0 Stud/NutRemoval 19
12.0 StorageInstructions 21
13.0 FrequentlyAskedQuestions 23
14.0 RevisionHistory 25
AppendixA1 ECDeclarationofConformity 26
AppendixA2 UKCADeclarationofConformity 27


InstructionManualIM‐164
CUSTOMER'SINFORMATIONBOX
CONTENTSAREINDEPENDENTOFRIVERHAWKDOCUMENTCONTROL

215ClintonRoad
NewHartford,NY13413
Tel:+13157684855
Fax:+13157684941
Email:[email protected]
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REV
373A4011
GEDRAWINGNUMBER
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RevisionC
Page3of34
1.0CautionsandSafetyWarnings
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WARNING
TOAVOIDFAILURE,ENSURESAFETYANDPROPEROPERATIONTHETENSIONERASSEMBLY
MUSTBEMOUNTEDONTHESTUDBEFOREBLEEDINGTHESYSTEMANDTENSIONINGBEGINS.
DONOTUSETHETENSIONERASSEMBLYATANYPRESSUREUNLESSTHETOOLISMOUNTEDON
THESTUD.
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CAUTION
Personalinjuryandequipmentdamagecanoccurifthepullerscrewisnotsecurelyengaged
withthetaperedthreadofthestud.Properengagementisachievedwhenthepullerscrewis
tightinthestudandtheTensionerAssemblyisfreetorotate.

WARNING
ThesafetycageMUSTbeinplaceandhandskeptoutofdesignatedareasatalltimeswhenthe
tensionerispressurizedotherwisepersonalinjurycanoccur.

CAUTION
DONOTEXCEEDTHEMAXIMUMPRESSUREVIBROSCRIBEDONTHEPULLERBODY.Excessive
pressurecandamagethestudandthepullerscrew.

WARNING
FireHazard!DONOTheatwhenthepullerassemblyisinplace.Personalinjuryorequipment
damagemayoccur.UseofanOxy‐Acetylenetorchisnotrecommended.

CAUTION
DONOTEXCEEDTHEMAXIMUMPRESSUREVIBROSCRIBEDONTHEPULLERBODY.Excessive
pressurecandamagethestudandpullerscrew
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Note:Beforethreadingthepullerscrewintothestud,carefullycheckthecleanlinessofboth
thestud'sandthepullerscrew'sconicalthreads.Applyalightcoatofcleanturbineoilora
spraylubricanttothepullerscrew.Donotuse“NeverSeize”ontheconicalthreads.This
procedurewilleaseassemblyandassurepositivematingofthethreadsbeforetightening.
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2.0 Scope
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Thisdocumentdescribesthestepstoinstallasetofhardwarecontainingthestudsandnuts
suppliedbyRiverhawkCompanyintheloadcouplingflangesattheturbinetocouplingand
couplingtogeneratorconnections.

InstructionManualIM‐164
CUSTOMER'SINFORMATIONBOX
CONTENTSAREINDEPENDENTOFRIVERHAWKDOCUMENTCONTROL

215ClintonRoad
NewHartford,NY13413
Tel:+13157684855
Fax:+13157684941
Email:[email protected]
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REV
373A4011
GEDRAWINGNUMBER
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RevisionC
Page4of34
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Thishardwaresetisshownonthefollowingdrawing.Thisdrawingaswellastheinstallation
toolingdrawingformapartofthismanual.
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GEPurchasing
OrderingPart
Number
GEHardwareSet
DrawingNumber
Riverhawk
HardwareSet
PartNumber Description
382A6118P001#
382A6118P002 359B2549 HF‐2658
1‐1/8"HardwareSetforSteam
TurbinetoCouplingto
Generator(bothendsofload
coupling)
389A6185P001 359B2549 HF‐2658
1‐1/8"HardwareSetforSteam
TurbinetoCouplingto
Generator(bothendsofload
coupling)
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#denotesGEpartnumbersthatincludeinstallationtooling
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3.0QuickChecklist
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ThefollowingchecklistisintendedasasummaryofthestepsneededtousetheRiverhawk‐
suppliedequipment.Newpersonnelorthoseexperiencedpersonnelwhohavenotusedthe
Riverhawkequipmentrecentlyareencouragedtoreadtheentiremanual.
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EQUIPMENTINSPECTION
□Checkoillevelinhydraulicpump.
□Checkairpressureat80psi[5.5bar]minimum.(Forair‐drivenpumps)
□Checkhydraulichosefordamage.
□Testpump.
□Inspecttensionerforanydamage.

InstructionManualIM‐164
CUSTOMER'SINFORMATIONBOX
CONTENTSAREINDEPENDENTOFRIVERHAWKDOCUMENTCONTROL

215ClintonRoad
NewHartford,NY13413
Tel:+13157684855
Fax:+13157684941
Email:[email protected]


REV
373A4011
GEDRAWINGNUMBER

RevisionC
Page5of34
NUTANDSTUDPREPARATION
□Inspectstudandnutsforanydamage.
□Measurestudlength.
□Cleanthestudsandnuts.
□Installstudsandnuts(off‐center)intotheflange.
□Setstick‐outdimensiononthecouplingsideoftheflange.
□Handtightenallstuds.
□Verifystick‐outmeasurement(VERYIMPORTANT)

Tensioning(Boltinstallation)
□Matchthetensionersetuptotheflangejoint.
□Applyalightcoatofcleanturbineoilorspraylubricanttothepullerscrew.DONOTUSE
“NEVERSEIZE”ONTHECONICALTHREADS.
□Slidespannerringoverthepullerscrew.
□Mountthetensioneronthestudinflangeandinstallspannerringontonut.
□Insert1/2”hexAllenwrenchintothebacksideofthestud.
□Tightenthepullerscrew.Thenbackoffpullerscrew1/2aturn.
□Retightenthepullerscrewandleavetight.DONOTBACKOFFPULLERSCREW.
□Tightenpullernutandthenbacknutofftwoflatsor120degreestoallowforstudstretch.