INSTRUCTION MANUAL
HPB45 SeriesHydraulic Paving Breaker
52033853 REV 3 © 2011 Greenlee Textron Inc. 7/11
Serial Codes GMN and GMP
Read and understand all of the instructions and safety information in this manual before operating or servicing this tool.
Register this product at www.greenlee.com
Greenlee / A Textron Company 2 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Table of Contents
Description ..................................................................2
Safety ..........................................................................2
Purpose of this Manual ...............................................2
Other Publications .......................................................2
ImportantSafetyInformation .................................. 3–5
Identification ................................................................6
Specifications .......................................................... 7–8
Hoses and Fittings ......................................................9
Hose Connections .......................................................9
TypicalSetup ...............................................................9
Setup .........................................................................10
Operation ...................................................................10
Maintenance ........................................................ 10–11
Troubleshooting .........................................................12
IllustrationsandPartsLists ................................. 13–16
Accessories ...............................................................17
KEEP THIS MANUAL
Description
TheHPB45SeriesGreenleeUtilityPavingBreakerisintendedtobreakupasphalt,concrete,andhardclay.
AccessoriesavailablefromGreenleeUtilityallowtheHPB45 to drive ground rods.
TheHPB45breakerisprovidedwithvibration- dampened handles.
Safety
SafetyisessentialintheuseandmaintenanceofGreenleeUtilitytoolsandequipment.Thismanualandanymarkingsonthetoolprovideinformationforavoiding hazards and unsafe practices related to the use of this tool. Observe all of the safety information provided.
Purpose of this Manual
Thismanualisintendedtofamiliarizepersonnelwith the safe operation and maintenance procedures for thefollowingGreenleeUtilityPavingBreakers:
•HPB45-1AVS 1-1/8"x6"shankwith dampening handles
•HPB45-2AVS 1"x4-1/4"shankwith dampening handles
Keep this manual available to all personnel.
Replacementmanualsareavailableuponrequestat nochargeatwww.greenlee.com.
Other Publications Tool Owners/Users
SAEStandardJ1273(HoseandHoseAssemblies): Publication99930323
Authorized Greenlee Utility Service Centers
ServiceManual: Publication52042951
Allspecificationsarenominalandmaychangeasdesignimprovements occur. Greenlee Textron Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
Greenlee / A Textron Company 3 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
IMPORTANT SAFETY INFORMATION
SAFETY ALERT SYMBOL
This symbol is used to call your attention to hazardsorunsafepracticeswhichcouldresultin an injury or property damage. The signal word,definedbelow,indicatestheseverityofthehazard.Themessageafterthesignalwordprovides information for preventing or avoiding the hazard.
Immediatehazardswhich,ifnotavoided,WILLresult in severe injury or death.
Hazardswhich,ifnotavoided,COULDresultinsevere injury or death.
Hazardsorunsafepracticeswhich,ifnotavoided,MAYresultininjuryorpropertydamage.
Read and understand all of the instructions and safety information in this manual before operating or servicing this tool.
Failuretoobservethiswarningcould result in severe injury or death.
Skininjectionhazard:
•Donotusehandstocheckforleaks.
•Do not hold hose or couplers whilethehydraulicsystemispressurized.
•Depressurize the hydraulic system before servicing.
Oil under pressure easily punc-turesskincausingseriousinjury,gangrene or death. If you are injuredbyescapingoil,seekmedical attention immediately.
Donotexceedthefollowinghydraulicpowersourcemaximums:
•Hydraulicflow:30l/min(8gpm)
•Pressurerelief:160bar(2300psi)
•Backpressure:28bar(405psi)
Failuretoobservethiswarningcouldresultinsevere injury or death.
Weareyeprotectionwhen operating or servicing this tool.
Failuretoweareyeprotectioncould result in serious eye injury from flying debris or hydraulic oil.
Wearhearingprotectionwhenusing this tool.
Failuretoobservethiswarningcould result in serious injury.
Wearfootprotectionwhenusingthis tool.
Failuretoobservethiswarningcould result in serious injury.
Greenlee / A Textron Company 4 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
IMPORTANT SAFETY INFORMATION
Tool,bit,andothercomponentsmay be hot during and after operation.Allowtocoolbeforehandling,orhandlewithheat-resistant gloves.
Failuretoobservethiswarningcould result in severe injury.
Donotdisconnecttool,hosesorfittingswhilethepowersourceisrunningorifthehydraulicfluidishot. Hot hydraulic fluid can cause serious burns.
Donotreversehydraulicflow.Operationwithhydraulicflowreversedcancausetoolmalfunc-tion.Connectthesupply(pressure)hoseandreturn(tank)hosetotheproperports.
Failuretoobservethiswarningcouldresultinsevere injury or death.
Donotchangeaccessories,inspect,adjustorcleantoolwhenitisconnectedtoapowersource.Accidentalstartupcanresultinseriousinjury.
Failuretoobservethesewarningscouldresultinsevere injury or death.
Seriousinjurycanresultiftheoperatordoesnotmaintain control of the tool.
•Wearslip-proofgloveswhenoperatingthistool.
•Maintainafirmgriponthetool,usingbothhands at all times.
•Donotlockthetriggerinthepower-ONposition.Operatorcannotstoptoolwhenthetriggerislocked.
Failuretoobservethesewarningscouldresultinsevere injury or death.
Accumulatorischargedwithnitrogenunderhighpressure. This pressure must be unloaded before dismounting.
Failuretoobservethiswarningcouldresultinsevere injury or death.
Vibrationhazard:
Applyjustenoughpressuretodothework.Applyingexcesspressuretothebreakercan cause operator discomfort or temporary numbness.
Failure to observe this precaution may result in injury.
Greenlee / A Textron Company 5 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
IMPORTANT SAFETY INFORMATION
•Donotoperatethebreakerunlessthebitisproperlyinstalledandplacedagainsttheworksurface.Damagetothebreakercanresult.
• Inspect the hydraulic hoses and couplings every operating day. Repair or replace if leakage,cracking,wearordamageisevident.Damagedhosesorcouplingscanfail,resultingin injury or property damage.
•Usethistoolformanufacturer’sintendedpurposeonly.Useotherthanthatwhichisdescribed in this manual can result in injury or property damage.
•Makesureallbystandersareclearoftheworkareawhenhandling,starting,andoperatingthetool.Nearbypersonnelcanbeinjuredbyflyingor falling debris or by flying parts in the event of a tool malfunction.
Hydraulicoilcancauseskinirritation.
•Handlethetoolandhoseswithcaretopreventskincontactwithhydraulicoil.
• Incaseofaccidentalskincontactwithhydraulic oil,washtheaffectedareaimmediatelytoremove the oil.
Failure to observe these precautions may result in injury.
Emergencystopprocedure:
1. Release the trigger.
2. Shutoffthehydraulicpowersource.
Procedure for connecting or disconnecting hydraulichoses,fittingsorcomponents:
1. Movetheflowleveronthepowersourcetothe OFF position.
2. Stopthehydraulicpowersource.
3. Followthesequenceunder“HoseConnections” to prevent pressure buildup. Incasesomepressurehasbuiltup,loosenhoses,fittingsorcomponentsslowly.
Note: Keep decals clean and legible. Replace decals when necessary.
Greenlee / A Textron Company 6 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Identification
HPB45 Series Hydraulic Paving Breaker
1. Handle
2. Trigger
3. Pressure Port
4. Return Port
5. Front End
6. Latch
455 mm (18")
Hex 1": 682 mm (26.5")Hex 1-1/8": 731 mm (28.5")
1
2
6
5
34
Greenlee / A Textron Company 7 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
SpecificationsHPB45 Series
TypeofHydraulicSystem ..........................Open-center
Weight(withouthosesandtool)
Hex1" .................................................21.8kg(48lb)
Hex1-1/8" ...........................................25.0kg(55lb)
SteelSize(standard) ..........Hex1"x4-1/4",1-1/8"x6"
WorkingPressure .....105to125bar(1500to1800psi)
Hydraulic Oil WorkingTemperature ............30to70°C(86to158°F)
AccumulatorCharging Pressure(nitrogen) ............................... 50bar(723psi)
BlowFrequency ............22to36Hz(1320to2160/min)
Impact Energy ..................................................85Joule
Hydraulic Port Connections ........................... 1/2"BSP
VibrationLevel(3axis) ................................ a = 4.8 m/s2
SoundPowerLevel
Guaranteed
Hex1" ...............................................Lwa=109dB
Hex1-1/8" ........................................Lwa = 110 dB
Measured
Hex1" ...............................................Lwa = 107 dB
Hex1-1/8" ........................................Lwa=106dB
Hydraulic Power Source
Donotexceedthefollowinghydraulicpowersourcemaximums:
•Hydraulicflow:30l/min(8gpm)
•Pressurerelief:160bar(2300psi)
•Backpressure:28bar(405psi)
Failuretoobservethiswarningcouldresultinsevere injury or death.
TypeofHydraulicSystem ..........................Open-center
Flow
Minimum ......................................... 18l/min(5gpm)
Maximum ........................................ 30l/min(8gpm)
Filtration ..........................................10micron(nominal)
PressureReliefSetting ..................... 160bar(2300psi)
BackPressure(maximum) .................... 28bar(405psi)
•Optimalperformanceoccursatmaximumflow.
•Maximum hydraulic fluid temperature must not exceed70°C(158°F).Asufficientoilcoolingcapacity is needed to limit the hydraulic fluid temperature.
•Hydraulicflowmustnotexceed30l/min(8gpm).Installaflowmeterinthereturnlinetomeasuretherateofhydraulicflowbeforeusingthetool.
•Pressure relief valve setting must not exceed 160bar(2300psi)atyourtool’smaximumflow. Locatethepressurereliefvalveinthesupplycircuit to limit excessive hydraulic pressure to the tool.
Hydraulic Schematic
FILTER(10 MICRON)
COOLERRELIEFVALVE
160 bar(2300 psi)
CONTROLVALVE FLOW METER
T
PTOOL
RESERVOIR
PUMP
POWER SOURCE
Greenlee / A Textron Company 8 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Specifications (cont’d)
Recommended Hydraulic Fluid
Viscosity
Ideal .......................................................20to40cSt
Allowable ............................................15to1000cSt
Viscosity Index ................................................ Min. 100
Standardmineralorsyntheticoilcanbeused.
Applicable Oil Types
TYPE OF OILViscosityat 40 C(104 F)
BP Biohyd 32 36.0 cSt
BP Biohyd 46 44.0 cSt
BP Biohyd SE 46 46.0 cSt
BP Biohyd SE 68 72.2 cSt
CASTROL Biotech HTG 32 36.8 cSt
MOBIL EAL 224 H 36.0 cSt
Q8 Holbein 46 48.4 cSt
SHELL Naturelle HF 35.0 cSt
STATOIL M 32-68 47.4 cSt
SHELL Tellus oil T46 46.0 cSt
ESSO Univis N46 45.7 cSt
TEXACO Rando oil HDZ46 51.0 cSt
MOBIL DTE 15 44.9 cSt
Permitted oil temperature Recommended oil temperature
(–4 F)–20 C
(14 F)–10 C
(32 F)0 C
(50 F)10 C
(68 F)20 C
(86 F)30 C
(104 F)40 C
(140 F)60 C
(158 F)70 C
(122 F)50 C
Whenthetoolworkscontinuously,theoiltemperaturewillsteadyatacertainlevelcalledtheoilworkingtemperature. Depending on the nature of the job and thecoolingcapacityofthesystem,theoilworkingtemperaturewillbe20°Cto40°C(68°Fto104°F)abovetheairtemperature.Atworkingtemperature,theoilviscositymustbewithintheidealarea.Thetoolmaynotbeoperatediftheoilviscosityisnotwithintheallowableareaorifthetemperatureisnotwithin –20°Cto70°C(–4°Fto158°F).
The viscosity index expresses the dependence of the viscosityonthetemperature.Thus,ahighviscosityindexispreferablesothattheoilcanbeusedwithinawidetemperatureinterval.
Greenlee / A Textron Company 9 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Hoses and Fittings Installation and Maintenance
Refertopublication99930323,SAEJ1273 (HoseandHoseAssemblies).
Replacement
Adaptors: Breakersareinstalledwith1/2"BSPmale–1/2"BSPmaleadaptors.
Hoses: HosesareproducedaccordingtoEN853 withtwolayersofwireandhaveamaximumpressureof275bar(4000psi).Hosesareapproximately 300mm(12")long.
Fittings: 1/2"BSPfemaleforconnectingtothebreaker;1/2"NPTFmaleforconnectingtoquickrelease couplings.
Typical Setup
Hose Connections
Donotdisconnecttool,hosesorfittingswhilethepowersourceisrunningorifthehydraulicfluidishot. Hot hydraulic fluid could cause serious burns.
Connecting Hoses
1. Movetheflowleveronthehydraulicpowersourceto the OFF position.
2. Stopthehydraulicpowersource.
3. Connect the return hose to the return port on the hydraulicpowersource,thentothereturnportonthe tool.
4. Connect the pressure hose to the pressure port onthetool,thentothepressureportonthehydraulicpowersource.
Disconnecting Hoses
1. Movetheflowleveronthehydraulicpowersourceto the OFF position.
2. Stopthehydraulicpowersource.
3. Disconnect the pressure hose from the hydraulic powersource,thenfromthetool.
4. Disconnectthereturnhosefromthetool,thenfromthehydraulicpowersource.
5. Install dust caps over the ports to prevent contamination.
Greenlee / A Textron Company 10 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Operation
1. Startthehydraulicpowersource.
Note: Allow the hydraulic power source to run for a few minutes to warm the hydraulic fluid.
2. Positionthebitagainstthesurface(materialtobebroken,groundrodtobedriven,etc.).
3. Grasp both handles firmly.
4. Tostartthetool,activatethetrigger.
5. Tostopthetool,releasethetrigger.
6. Whenthetoolisnotinuse,stopthehydraulicpowersourcetoreduceheatandwearontoolcomponents.
Maintenance
Usethismaintenancescheduletomaximizethetool’sservice life.
Note: Keep all decals clean and legible. Replace decals when necessary.
Daily
1. Wipealltoolsurfacesclean.
2. Inspect the hydraulic hoses and fittings for signs ofleaks,cracks,wear,ordamage.Replaceif necessary.
3. Installdustcapsoverthehydraulicportswhenthetool is disconnected.
Monthly
Perform a thorough inspection of the hydraulic hoses andfittingsasdescribedinpublication99930323, SAEJ1273(HoseandHoseAssemblies).
Annually
Ifrequiredbyyourorganization,havethetoolinspectedbyanGreenleeUtilityAuthorizedServiceCenter.
Setup
Inspect accessories before use. Discard accesso-riesthathavecracks,chips,orgouges.
Failuretoobservethiswarningcouldresultinsevere injury or death.
Donotchangeaccessories,inspect,adjust,orcleantoolwhenitisconnectedtoapowersource.Accidentalstartupcanresultinseriousinjury.
Failuretoobservethiswarningcouldresultinsevere injury or death.
1. Stopthehydraulicpowersource.
2. Unlockthelatchwithadownwardmotion.
3. Insert the accessory into the front head.
4. Lockthelatchwithanupwardmotion.
5. Connect the hydraulic hoses according to the instructionsunder“HoseConnections.”
Greenlee / A Textron Company 11 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Maintenance (cont’d)Accumulator Recharging Procedure
Accumulatorischargedwithnitrogenunderhighpressure. This pressure must be unloaded before dismounting.
Failuretoobservethiswarningcouldresultinsevere injury or death.
1. Checkthattheoilinletoftheaccumulatorisdepressurized.
2. Remove the protective cap over the charging screw(9)oftheaccumulator.Thesocketheadscrewmustbeperfectlyclean.
3. Loosenthechargingscrewontopoftheaccumu-lator(maximumoftwoturns).Totallyneutralizethepressure before dismounting the accumulator.
4. Unscrewtheaccumulatorcover(10),takeoutthediaphragm(11),andcheckforleakageanddamage.
5. Clean,check,andreplacedamagedorwornparts.
6. Greasethesealfacesoftheaccumulatorbody(12)andtheaccumulatorcover(10)withsilicone.
7. Spraybothsidesofthediaphragmwithsilicone.Placethediaphragmwithitsbeadpointingdown-wardsothatitfitsinthegrooveoftheaccumula-torbody(12).
8. Unscrewthechargingscrewandreplacethesealring(13).
9. Greasethethreadoftheaccumulatorcover(10)withcoppergreaseandtightentoapproximately 300Nm(221ft-lb).
10.Fastenthechargingscrewlightly,andloosenittwoturnsafterward.
11.Mountthefillingdeviceonthefillingsocketoftheaccumulatorcoverandfastenitlightlywhileturningthehandle(2)forwardandbackward,ensuring that the hexagon resiliently fits into the chargingscrew.
12.Closethebleedervalve(5)byturningitclockwise.
13.Connectthehose(7)tothecheckvalve(6).
14. Connect the free end of the hose directly to the nitrogen bottle by using the reducing nipple.
Note: Use only pure nitrogen.
15.Readthepressureonthegauge(4).Carefullyopenthevalveofthenitrogenbottle(1)andchargewithnitrogenuntilthepressureisapproxi-mately20%higherthanrequiredchargingpres-sure. Close the valve of the nitrogen bottle.
16. Ifthegauge(4)showstoohighanitrogenpres-sure,loosenthebleedervalve(5)untiltherequiredpressure is achieved.
17.Closethechargingscrew(9)oftheaccumulatorbyturningthehandle(2)clockwise.
18.Unloadthenitrogenhosebyopeningthebleedervalve(5).
19.Dismountthefillingdeviceandcheckthechargingscrew(9)forleakagewithdropsofoil.
20. Fit the protective cap over the accumulator.
N2
18
7
34
913
10
11
12
6
5
2
50027182 Accumulator filling device (includesitems2–8)
50027174 Accumulator kit (fully charged) (includesitems9–14)
(1) Valveofnitrogenbottle (9) Chargingscrew(2) Handle (10) Accumulatorcover(3) Fillingadaptor (11) Diaphragm(4) Gauge (12) Accumulatorbody(5) Bleedervalve (13) Sealring(6) Checkvalve (14) Protectivecap(7) Hose,approximately (notshown) 3m(10ft)(8) Reducingnipple (24.32-14WFG)
Greenlee / A Textron Company 12 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Troubleshooting
Beforetroubleshooting,determinewhethertheproblemisinthetool,thehoses,orthepowersource.Substituteatool,hoses,orpowersourceknowntobeingoodworkingordertoeliminatetheitemthatisnotIftheproblemisinthetool,refertothetroubleshootingtableinthismanual.Iftheproblemisinthepowersource,refertothetroubleshootingsectionofthepowersourceinstructionmanual.
Problem Probable Cause Probable Remedy
Tool does not operate. Improperpowersource. Verifythatthepowersourcemeetsthe specifications.
Hydraulicfluidlevellow. Checkthefluidlevel.Checksystemforleaks.
Incorrect hydraulic fluid viscosity. Usehydraulicfluidwiththecorrectviscosity.
Tooloperatesslowlyorerratically. Hydraulic fluid cold. Allowfluidtowarmtotheoperatingtemperature.Actuatethetoolinter-mittentlytoreducethewarmingtime.
Powersourcenotadjustedcorrectly.
Refertothepowersourceopera-tor'smanual.Settheflowandpres-suretocorrespondwiththetool.
Hydraulicfluidlevellow. Checkthefluidlevel.Checksystemforleaks.
Airinthehydraulicsystem. Refertothepowersourcemanu-facturer's instructions for removing air from the system.
Incorrect hydraulic fluid viscosity. Usehydraulicfluidwiththecorrectviscosity.
Tool feels hot. Hydraulicfluidlevellow. Checkthefluidlevel.Checkforleaks.
Incorrect hydraulic fluid viscosity. Usehydraulicfluidwiththecorrectviscosity.
Hydraulic fluid dirty. Refertothepowersourceowner’smanual for procedure to replace hydraulic oil and filter.
Strikerateisnormal; blowenergyisweak.
Lowaccumulatorgaspressure. ReturntooltoaGreenleeUtilityAuthorizedServiceCenter.
Brokenaccumulatordiaphragm. ReturntooltoaGreenleeUtilityAuthorizedServiceCenter.
Greenlee / A Textron Company 13 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Illustration—Main
16
7
10
5
6
8* 70 Nm (52 ft-lb)
3435
31
33
37
28
29
30
27
32
36
27
4
22
24
51
50
23
38*
3
49
47
54
5239*
48
53
21
14* 100 Nm (74 ft-lb)
4644
45
38*
100 Nm (74 ft-lb) 15*17
11
18
80 Nm (59 ft-lb) 9*
4320
39*
41
19
42
2
*Loctite® 242
25
26
40
155
Greenlee / A Textron Company 14 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Parts List—Main
Key Part No. Description Qty
1 50022083 Accumulatorbody ...............................1
2 52033754 Valve housing .......................................1
3 52033755 Cylinder ................................................1
4 52033756 Strikingpiston ......................................1
5 50022164 Accumulatorcover ...............................1
6 50022172 Diaphragm ...........................................1
7 50022180 Chargingscrew ....................................1
8 50022199 Screw,M10x30 ....................................4
9 50022202 Screw,M10x35 ....................................4
10* Sealring,Ø8.7/Ø13x1 .........................1
11 52033757 Spool ....................................................1
14 52033758 Guidesocket ........................................1
15 50022261 Spoolsocket ........................................1
16* Protectivecap,M24x1.5 ......................1
17* O-ring,Ø24x1.5 ...................................1
18* O-ring,Ø18x2 ......................................4
19* O-ring,Ø30x2 ......................................1
20* O-ring,Ø32x2 ......................................1
21* O-ring,Ø25x1.5 ...................................1
22* Lockingring .........................................1
23* Seal,Ø32/Ø40x6 .................................1
24* Seal,Ø32/Ø45x7/10 ............................1
25* Sealring,1/2" ......................................2
26 50022377 Connector,1/2"BSP...........................2
27* Seegerspringring................................2
28* ShimPS,8x14x0.5 ..............................1
29 50022415 Triggerspool ........................................1
30 50022431 Trigger rod ............................................1
31 50022458 Packinggland ......................................1
32 50022474 Spring ..................................................1
Key Part No. Description Qty
33* O-ring,Ø8.3x2.4 ..................................1
34* O-ring,Ø16.3x2.4 ................................1
35* Seal,Ø8/Ø14x3.5/5 .............................1
36* Backupring ..........................................1
37* Seegerspringring................................1
38 50022555 Fitting,02KRG ....................................6
39 50022563 Fitting,04KRG ....................................3
40 50022741 Protectivecap,1/2"BSP .....................2
41* O-ring,Ø6x2 ........................................1
42* O-ring,Ø8x2 ........................................1
43 50022814 Backupwasher ....................................4
44 50022822 Screw ...................................................1
45 50022830 Checkvalveball ...................................1
46* Sealring,Ø9/Ø14x1 ............................1
47* O-ring,Ø82x1.5 ...................................1
48* O-ring,Ø16x1.5 ...................................1
49* O-ring,Ø13x1.5 ...................................1
50* Backupwasher,Ø32.7/45x2.5 .............1
51* Lockingring .........................................1
52 50109499 Plate,identification ..............................1
53 50109529 Decal,soundlevel110dB (HPB45-1AVS) ......................................1
50027204 Decal,soundlevel109dB (HPB45-2AVS) ......................................1
54 50110292 Decal,weight(HPB45-1AVS) ...............1
50110284 Decal,weight(HPB45-2AVS) ...............1
55 50110764 Decal,accumulator ..............................1
* 50023101 Sealkit(includes10,16–25,27, 28,33–37,41,42,46–51,and91)
50023152 Triggervalvekit(includes27–37)
52061099 Whiphose ............................................2
Greenlee / A Textron Company 15 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Illustration and Parts List—Ergo Handle with Cover
Key Part No. Description Qty Key Part No. Description Qty
52061077 E-handle,complete ..............................1
80 Frame ..................................................1
81 Handle ..................................................1
82 Handle ..................................................1
83 Trigger lever .........................................1
84 Rollpin,Ø6x24 ....................................1
85 ThrustpadwithM8screw ...................1
86 Nut,M8 ................................................1
87 Stopper ................................................2
88 Screw,M5x20 ......................................2
89 Pin ........................................................1
90 Washer,Ø8...........................................2
91 Nut,M8 ................................................2
92 Spring ..................................................4
93 Springguide.........................................4
94 Washer,Ø6...........................................4
95 Screw,M6x10 ......................................4
96 Triggerpawl .........................................1
97 Pin,Ø6x30 ...........................................1
98 Pinlatch,right ......................................1
99 Pinlatch,left ........................................1
100 Top cover .............................................1
101 Spacer..................................................4
102 Nab ......................................................2
103 Screw,M10x25 ....................................4
104 Lockwasher,M5 ..................................2
105 50463268 Decal,GreenleeUtility .........................2
106 50490095 Decal,warning .....................................1
52061094 Ergohandlemountingkit (includes101–103)
52061095 Handlerepairkit (includes87,88,92–95,and104)
52061096 Triggerpawlrepairkit(includes96–99)
52061097 Handlepivotrepairkit(includes89–91)
52061098 Triggerrepairkit(includes83–86)
80
81
82
83
84
85
87
88
89
90
91
92
93
94
95
9697 9899
100
101
102
103
104
8887
92
90
91
104
86
Greenlee / A Textron Company 16 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Illustration and Parts List —Nose
Key Part No. Description Qty Key Part No. Description Qty
110 50023837 Nosepart,hex1-1/8",1-1/4" ..............1
111 50023918 Bushing,hex1-1/8"x6"......................1
112 50023926 Chiselbellows,hex1-1/8" ...................1
113 50023705 Latch ....................................................1
114 50023730 Spring ..................................................1
115 50023748 Lockpin ...............................................1
116 50023756 Screw,M10x55 ....................................2
117 50023764 Rollpin,Ø16x50 ..................................1
118 50023802 Rollpin,Ø10x50 ..................................1
119 50023829 Lockingring,57x2 ...............................1
120 50109561 Decal,hexshanksize1-1/8x6 ...........1
110 50023624 Nosepart,hex1" .................................1
111 50023632 Bushing,hex1"x4-1/4"......................1
112 50023675 Chiselbellows,hex1" .........................1
113 50023705 Latch ....................................................1
114 50023730 Spring ..................................................1
115 50023748 Lockpin ...............................................1
116 50023756 Screw,M10x55 ....................................2
117 50023764 Rollpin,Ø16x50 ..................................1
118 50023802 Rollpin,Ø10x50 ..................................1
119 50023829 Lockingring,57x2 ...............................1
120 50109570 Decal,hexshanksize1x4-1/4 ...........1
1" x 4-1/4" Hex Shank 1-1/8" x 6" Hex Shank
114
115
119
112
111Loctite 635
120
110
118
117
113
116Loctite 24260 Nm (44 ft-lb)
Greenlee / A Textron Company 17 4455BoeingDr.•Rockford,IL61109-2988USA•815-397-7070
HPB45 Series Hydraulic Paving Breaker
Accessories
Accessories with 1" x 4-1/4" Hex Shank
UPC No. Key 78-3310- Part No. Description Qty
Accessories with 1-1/8" x 6" Hex Shank
UPC No. Key 78-3310- Part No. Description Qty
1 41706 50417062 Moilpoint,14"............................1
2 41707 50417071 Chiselbit,3"x14" .....................1
4 41708 52000031 Asphaltcutter,5"x11" ..............1
1 49138 50491385 Moilpoint,14"...........................1
2 46219 50462199 Chiselbit,3"x14" ....................1
3 46222 50462229 Roddriver(for5/8"maximum diametergroundrod) .................1
46223 50462237 Roddriver(for1"maximum diametergroundrod) .................1
4 46221 50462210 Asphaltcutter.............................1
1 2 3 4
4455 Boeing Drive • Rockford, IL 61109-2988 • USA • 815-397-7070An ISO 9001 Company • Greenlee Textron Inc. is a subsidiary of Textron Inc.
USA Tel: 800-435-0786 Fax: 800-451-2632
Canada Tel: 800-435-0786 Fax: 800-524-2853
International Tel: +1-815-397-7070 Fax: +1-815-397-9247
www.greenlee.com
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