HURST P 630 SG User manual

275070085 EN
Hydraulic power unit P 630 SG
(Original instruction manual)
replaces 07.2020
Instruction manual for rescue equipment
Edition 05.2021
Built to extend lives.™

2
Content Page
1. Dangerclassications 4
2. Productsafety 5
3. Intendeduse 9
4. Powerunitdesignation 10
5. Functionaldescription 10
5.1 General information 10
5.2 Installation of the power unit 11
5.3 Motor 12
5.4 Valves 13
5.5 Pumps 14
5.6 Frame with side sections 14
5.7 Connection to the rescue equipment 14
6. Connectingthehoses/devices 15
6.1 Coupling the mono-couplings 15
7. Set-upandcommissioning 17
7.1 Set-up 17
7.2 Commissioning 17
8. Operation 19
8.1 Starting the engine 19
 8.2 Turningtheengineo 20
8.3 Refuelling 20
8.4 Controlling the valves 21
9. Dismantlingtheequipment/deactivationfollowingoperation 22
10.Tests 23
10.1 Recommended test intervals 23
10.2 Visual and function check 24
11.Maintenanceandrepair 25
11.1 General information 25
11.2 Service work on the hydraulic unit 26
11.3 Additional service work 28

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Content Page
12.Faultanalysis 33
13.Technicaldata 38
13.1 Power Unit 38
13.2 Noise emissions (sound pressure level) 40
13.3 Sparking plug 40
13.4 Sparking plug spanner 40
13.5 Fuel 40
13.6 Engine oil 41
 13.7 Hydraulicuidrecommendation 41
13.8 Operating and storage temperature range 41
14.Notes 42

4
 Wearahelmetwithafaceguard
 Wearprotectivegloves
 Wearsafetyshoes
 Properrecycling
 Protecttheenvironment
 Readandfollowoperatinginstructions
Wedi󰀨erentiatebetweenvariousdi󰀨erentcategoriesofsafetyinstructions.Thetableshown
belowshowsyouanoverviewoftheassignmentofsymbols(pictograms)andsignalwords
tothespecicdangerandthepossibleconsequences.
1. Danger classications
Pictogram Damage /
injury to Key word Denition Consequences
Persons
DANGER! Immediatedanger Deathorsevere
injury
WARNING!
Potentially
dangerous
situation
Potentialdeathor
seriousinjury
CAUTION! Lessdangerous
situation
Minororslight
injury
Property
ATTENTION!
Dangerofdamage
toproperty/
environment
Damagetothe
equipment,
damagetothe
environment,
damageto
surroundings
- NOTE
Handlingtipsand
otherimportant/
usefulinformation
andadvice
Noinjury/damage
topersons/
environment/
device

5
2. Product safety
HURST products are developed and manufactured to ensure the best performance and
qualitywhenusedasintended.
Thesafetyoftheoperatoristhemostimportantconsiderationinproductdesign.Furthermore,
theoperatinginstructionsareintendedtohelpinusingHURSTproductssafely.
Thegenerallyapplicablelegalandotherbindingregulationspertainingtothepreventionof
accidentsandprotectionoftheenvironmentapplyandaretobecompliedwithinadditionto
theoperatinginstructions.
The equipment must only be operated by persons with appropriate training in the safety
aspectsofsuchequipment–otherwise,thereisadangerofinjury.
Wewouldliketopointouttoallusersthattheyshouldreadcarefullytheoperatinginstructions
andtheinstructionscontainedthereinbeforetheyusetheequipment,andthattheyshould
carefullyfollowsuch.
Wefurtherrecommendyouhaveaqualiedtrainershowyouhowtousetheproduct.
CAUTION!
The operating instructions for the hoses, accessories and the connected
devicesmustalsobeheeded!
Evenifyouhavealreadyreceivedinstructiononhowtousetheequipment,youshouldstill
readthroughthefollowingsafetyinstructionsagain.
CAUTION!
Ensure that the accessories and connected equipment are suitable for the
maximumoperatingpressure!
Pleaseensurethatnobody
partsorclothinggetstuck
betweenthevisiblymoving
parts.
Immediatelyreportanychanges
thatoccur(includingchanges
inoperatingbehaviour)to
theappropriatepersons/
departments!Ifnecessary,the
equipmentistobeshutdown
immediatelyandsecured!
Wearprotectiveclothing,safety
helmetwithvisor,safetyshoes
andprotectivegloves.
Checktheequipmentforvisible
awsordamagebeforeand
afteruse.
Workingundersuspended
loadsisnotpermittedwhere
suchloadsarebeingliftedonly
bymeansofhydraulicdevices.
Ifthisworkisunavoidable,
suitablemechanicalsupports
arealsorequired.
Checkalllines,hosesand
screwedconnectionsforleaks
andexternallyvisibledamage,
andrepairimmediately!
Escapinghydraulicuidcan
causeinjuriesandres.

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Intheeventofmalfunctions,
immediatelydeactivatethe
deviceandsecureit.Repairthe
faultimmediately.
Donotcarryoutanychanges
(additionsorconversions)tothe
equipmentwithoutobtainingthe
approvalofHURSTbeforehand.
Observeallsafetyanddanger
informationonthedeviceandin
theoperatinginstructions.
Allsafetyanddanger
informationonthedevicemust
alwaysbecompleteandina
legiblecondition.
Pleaseensurethatallsafety
coversarepresentonthe
equipmentandthattheyarein
properandadequatecondition.
Anymodeofoperationwhich
compromisesthesafetyand/
orstabilityofthedeviceis
forbidden!
Safetydevicesmustneverbe
disabled!
Themaximumoperating
pressuresetontheequipment
mustnotbechanged!
Makesurebeforeswitching
on/startingupthedeviceand
duringitsoperation,thatthiswill
putnooneindanger.
Observeallintervalsfor
recurringtestsand/or
inspectionsthatareprescribed
orstatedintheoperating
instructions.
Whenworkingclosetolive
componentsandcables,
suitablemeasuresmustbe
takentoavoidcurrenttransfers
orhigh-voltagetransferstothe
equipment.
OnlyoriginalHURST
accessoriesandsparepartsare
tobeusedforrepairs.
Whenworkingwiththis
equipmentorwhentransporting
it,ensurethatyoudonotget
caughtupinthehoseorcable
loopsandtrip.
Thebuild-upofstaticcharge
andthereforepossiblesparking
mustbeavoidedwhenhandling
thedevice.
Donottouchtheengineand
exhaustsystemwhenrunning
withcombustionenginepumps
becauseofthedangerof
burning.
Motorisedpumpsmustnotbe
operatedinareasatriskof
explosion!
Combustionenginesmustnot
beoperatedinenclosedspaces
becauseofthedangerof
poisoningand/orsmothering.

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Keepcombustionenginesand
theirfuelsawayfromsources
ofignitionsinceotherwisethere
willbeadangerofexplosion.
Alldamagedelectrical
componentse.g.scorched
cables,etc.aretobereplaced
immediately!
Inordertopreventthedanger
ofre,youshouldensure
adequateventilationwhen
operatingcombustionengines
andyoumustkeepasafety
distanceofatleast1m(39.4 in.)
towallsandotherscreens.
Damagetoelectrical
componentsmustonly
berepairedbyaqualied
electricianincompliancewith
allapplicablenationaland
internationalsafetyguidelines
andregulations.
Makesurethatthecombustion
enginesarealwaysstandingon
asatandhorizontalasurface
aspossibletopreventfuelfrom
leakingout.
Whensettinguptheunits,you
mustmakesurethattheyare
notimpairedbytheinuences
ofextremetemperatures.
Theequipmentislledwith
hydraulicuid.Thishydraulic
uidcanbedetrimentalto
healthifitisswallowedorits
vapourisinhaled.Directcontact
withtheskinmustbeavoided
forthesamereason.Also,
whenhandlinghydraulicuid,
notethatitcannegativelya󰀨ect
biologicalsystems.
Whenworkingwithorstoring
theequipment,ensurethatthe
functionandthesafetyofthe
equipmentarenotimpaired
bythee󰀨ectsofsevere
externaltemperaturesorthat
theequipmentisdamagedin
anyway.Pleasenotethatthe
equipmentcanalsoheatup
overalongperiodofuse.
Makesurethereisadequate
lightingwhileworking.
Beforetransportingthe
equipment,alwaysensurethat
theaccessoriesarepositioned
insuchawaythattheycannot
causeanaccident.
Alwayskeeptheseoperating
instructionseasilyaccessibleat
theplaceofoperation.
Ensuretheproperdisposalof
allremovedparts,leftoveroil,
hydraulicuidandpackaging
materials.
Ifyouspillanyfuelwhenusing
combustionengines,you
mustremovethespilledfuel
completelybeforestartingthe
engine.
Refuellingwhilsttheengineis
runningisstrictlyprohibited!

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The generally applicable, legal and other binding national and international regulations
pertainingtothepreventionofaccidentsandprotectionoftheenvironmentapplyandareto
beimplementedinadditiontotheoperatinginstructions.
WARNING/CAUTION!
Thedeviceisintended exclusively for the purpose stated in the operating instructions
(see chapter "Proper Use"). Any other use is not in accordance with its designated
use.Themanufacturer/supplierisnotliableforanydamagesresultingfromimproperuse.
Theuserbearssoleresponsibilityforsuchuse.
Proper use includes observance of the operating instructions and compliance with the
inspectionandmaintenanceconditions.
Never work in a fatigued or intoxicated state!
WARNING/CAUTION!
Ifyoustillinjureyourselfonthehydraulicunit,cleanthewoundimmediatelyand
consultadoctortohaveitattendedto!
Ifyougethydraulicuidinyoureye,rinseitimmediatelyseveraltimeswithclear,
cleanwaterandconsultadoctor!
Also,ifyouswallowhydraulicuidyoushouldconsultadoctor!

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3. Intended use
You can obtain accessories and replacement parts for the rescue apparatus from your
authorisedHURSTdealer!
WARNING/CAUTION!
Thesafetyinstructionsinthisoperatinginstructionmanualconcerningthesiteof
erectionandtypeoferectionmustalwaysbeobserved!
HURST hydraulic units are specially designed to supply HURST rescue equipment with
hydraulicuidsothatthisequipmentcanbeusedtorescuevictimsofroad,railorairtra󰀩c
accidentsaswellasfrombuildings.
Their use for supplying pressure / uid to rescue equipment of other manufacturers is
possible,yetrequires thetechnicalinspection andapprovalby HURSTineachindividual
case.
ATTENTION!
Whenselectingtheunitstoconnecttotheunit,bearinmindthatthemaximum
possibleuseablevolumeofhydraulicuidislimited.
Thesumofthemax.requiredoperatingvolume(hydraulicuid)ofallconnected
equipmentmustnotexceedthemaximumpossibleusablevolumeofthepower
unit!
NOTE:
AlwaysregisteryourhydraulicunitontheHURSTJawsofLifeinternetsite.This
istheonlywaytoguaranteeyourextendedwarrantycover.
Beforeyouusecouplingsfromadi󰀨erentcompany,youmustcontactHURST
oranauthoriseddealer.
HURSTP630unitsarenot explosionprotected!
When using the equipment in explosion-risk areas you must make sure that
operationoftheunitdoesnottriggeranexplosion!
TheresponsibilityforexplosionpreventionorforrulingoutworkwiththeP630
restswiththeoperatorofthedeviceorwiththepersonresponsibleattheplace
ofuse.
When working in areas at risk of explosion, all applicable legal,
national and international regulations, standards and safety rules
for avoiding explosions must be observed without limitation!
The equipment should not come into contact with acids or alkalis. If this is
unavoidable,cleantheequipmentimmediatelyafterwardswithasuitablecleaning
agent.
CAUTION!
  TheP630powerunitswerenotdevelopedforbeingoperatedwithouthoses
  ordevices(operatingtime<15minutes).

10
4. Power unit designation
P 630 S G
Codingforhydraulic
powerunits
Typegroup
Valvevariants
Motorvariants
Valve variants:
 S = Simultaneousoperation
Motor variants:
 G = Gasolineengine
InthecaseofallHURSThydraulicpowerunits,thehydraulicpumpisoperatedwithamotor.
Thepumpconveystheuidfromthehydraulicoiltankandbuildsupthepressureinthetool.
Fluidisdistributedtotheconnectedequipmentthroughcontrolvalves.
The P 630 SG is a power unit with frame and with a gasoline engine and simultaneous
operation.
5. Functional description
5.1 General information