MB05 User Manual - Stanley Hydraulic Tools
Contents
1. 16 CHARGING enes 17 WEAR TOLERANCE 18 PROPER CARE OF TOOC BHS ve 19 TESTTROCEDURES cs 23 DEFINI TION GF TERN en 25 PE PLN 26 MESSER 55 27 ME POE yD TIS TRATION i 28 ME POWER EE peer cedo eee 29 MBOS HOUSING PN 30 5 SKID STEER MOUNTING _ gt 9 9 9C 31 NESA TEPPER vr 32 5505 SKID STEER XCHANGE TOP mm 33 IMPORTANT To fill out a Product Warranty Validation form and for information on your warranty visit Stanleyhydraulics com and select the Company tab Warranty NOTE The warranty Validation record must be submitted to validate the warranty For the nearest authorized and certified dealer call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative STAN LEY 5 User Manual lt 3 Safety symbols and signal words as shown below are used to emphasize all operator maintenance and repair tions which if not strictly followed could result in a life threatening situation bodily injury or damage to equipment This is the safety alert symbol It is used2. 72742 Service Kit Includes the following 72574 Valve Sleeve Puller Kit 29565 Piston Sleeve Removal Tool 72587 Valve Sleeve Cap Puller and Capscrew 32412 10 520 10 480 BASE PLATE BOLT PATTERN T M 7 0 75577770 Aga MER R70 7 4 PLACES 8 i i i i E 1 770 1 730 CD 6 020 5 980 10 270 10 230 13 550 EI qb 680 660 10 PLACES STAN LE Y 5 User Manual 4 27 7 X 219 27 STANLEY 28 MB05 User Manual mv SEAL KIT DESIGNATES PARTS INCLUDED IN SEAL KIT 1 ITEM LEN ERN a CER 9 2 B _ 2 ra 01605 22998 24117 25008 69850 MAIN BODY ASSY INCL ITEMS 24 38 amp 40 e p aa 3 4 7 30 34 39 41 32165 C C C C QD C2 N N D gt M CC C CC CC gt CC C2 C1 ni n BR gt C Oo 10 N N C C CI C LAN N STAN L EY 5 User Manual 4 29 70768 05 05 70766 05 04 18 17 19 PART ITEM NO QTY DESCRIPTION ITEM NO QTY DESCRIPT
3. 05 MOUNTED HYDRAULIC BREAKER USER MANUAL Safety Operation and Maintenance C 2014 Stanley Black amp Decker Inc New Britain CT 06053 U S A 70795 2 2015 Ver 12 DECLARATION OF CONFORMITY STA N L EY BEREINSTIMMUNGS ERKLARUNG DECLARATION DE CONFORMITE Hydraulic Tools DECLARACION DE CONFORMIDAD DICHIARAZIONE DI CONFORMITA l the undersigned z Ich der Unterzeichnende Weisbeck Andy Je soussign El abajo firmante lo sottoscritto Surname and First names Familiennname und Vornamen Nom et pr nom Nombre y apellido Cognome e nome hereby declare that the equipment specified hereunder best tige hiermit da erklaren Produkt genannten Werk oder Ger t d clare que l quipement vis ci dessous Por la presente declaro que el equipo se especifica a continuaci n Dichiaro che le apparecchiature specificate di seguito 1 Category Hydraulic Hammer Breaker Kategorie Cat gorie Categoria Categoria 2 Stanley 3 05 4 Serial number equipment Seriennummer des Ger ts Num ro de s rie de l quipement Numero de serie del equipo Matricola dell attrezzatura 5 Mass Masse Masse Masa Massa 480 Ibs 217 kg Has been manufactured in conformity with Wurde hergestellt in bereinstimmung mit Est fabriqu conform ment Ha sido fabricado de acuerdo con E stata cost
4. LOWER BUSHING To increase the life of the lower bushing remove the bushing after normal wear has devel oped and rotate the bushing 90 and lock into the second slot Normal wear on the bushing is usually found from front to back by rotating the bushing 90 will add additional life to the bushing In addition to rotating the bushing it is also symmetrical and can be flipped end 90 SLOT ROTATION to end and again rotated 90 resulting in even longer life TOOL STOP To increase the life of the tool stop remove the tool stop after normal wear has developed and rotate the tool stop 90 and lock into the second slot Note the tool stop is not sym metrical and can not be flipped from end to end 18 MB05 User Manual STAN LE Y Tool bits are made and heat treated to specification Tool bits however well made are wear parts and are used in the most destructive applications Even when the hydraulic breaker is used properly and the operator is an experienced one a tool bit may become damaged When a tool bit has been damaged it is useful to de termine the cause immediately in order to prevent the damage from occurring again All Stanley tool bits are machined and hardened for maximum performance Care must be taken to maintain the tools original condition for optimum productivity and life expectancy It is not uncommon for an operator who is unfamiliar with using a hammer to break a point This is part of the learning expe
5. 47351 Composite Warning Sticker 47352 Lift Point Sticker 70754 Nitrogen Sticker 200 5 72074 Grease Sticker 8 05 User Manual STAN L EY PRE INSTALLATION INSTRUCTIONS CARRIER SIZE Check the Specifications section of this manual to de termine correct carrier size hydraulic flow and pressure requirements If hydraulic pressure hydraulic back pressure hydraulic flow or excavator weight class are exceeded the tool warranty is void EXISTING EQUIPMENT HYDRAULICS VS APPLICATION ATTACHING KITS Using existing equipment hydraulic auxiliary systems for operating hydraulic tools could cause problems for the hydraulic tool and the hydraulic system if not set up properly Simply plugging into the hydraulic system with out confirming pressure and flow to the hydraulic tool is not a good practice Spare spool valves dipper circuits etc are just a few examples of easily accessible hy draulic circuits which could prove to cause problems for hydraulic tool usage Stanley Hydraulic Tools has for many years developed ATTACHING KITS for adapting to existing hydraulic sys tems of many popular carriers If your equipment does not contain an attaching kit ask your Stanley dealer for information installation and pricing on a kit which matches your equipment needs TEST THE HYDRAULIC SYSTEM 1 Have your Stanley dealer test the carrier hydraulic system to make sure the system is operating at the man
6. breathing protection STAN LE Y 5 User Manual 4 5 Tool operators and maintenance personnel must always comply with the safety cautions given in this manual and on the stickers and tags attached to the tool and hose These safety precautions are given for your safety Review them carefully before oper ating the tool and before performing general maintenance or repairs Supervising personnel should develop additional precautions relating to the specific work area and local safety regulations If so place the added precautions in the space provided in this manual Wear Eye Protection The 5 Mounted Hydraulic Breaker will provide safe and dependable service if op erated in accordance with the instructions given in this manual Read and understand this manual and any stickers and tags attached to the tool and hoses before operation Failure to do so could result in personal injury or equipment damage Read the Manual Wear Ear Protection Wear a Dust Mask Check the rules and regulations at your location The rules might include an employer s work safety program Regulations may identify hazards such as working around utility supply lines or hazardous slopes BE THOROUGHLY TRAINED BEFORE OPERATING THE UNIT ALONE Operator training must start in an area without bystanders and use all the controls until he she can control the machine fully under the conditions of the work area e When learning to ope
7. LE Y The tools required to charge the breaker accumulators are the 505232 charge hose assy and the 28257 accu mulator tester which are used with other Stanley model breakers When charging the accumulators make sure the tools and charge valves are clean Dirt can contami nate the charge valves and cause leakage 1 Remove the protective plug from the accumulator charge valve NOTE There is one accumulator on this breaker the upper accumulator Hold the chuck end of the tester and turn the gauge fully counter clockwise to ensure the plunger inside the chuck is completely retracted Screw the tester into the breaker charge valve by turning the chuck Do not use the gauge for turn ing as this will advance the plunger in the chuck Tighten the chuck lightly against the breaker charge valve Turn the gauge clockwise to advance the plunger until a pressure is indicated on the gauge Do not overtighten Upper Accumulator S 7 lt pd STANLEY 9 If the pressure is correct unscrew the gauge to re tract the plunger Then loosen and remove the tes ter from the charge valve If the pressure is not cor rect proceed to Step number 6 NOTE When disengaging the tester a POP of nitrogen is normal 6 Connect the charge hose assembly to the charg ing valve on the tester Make sure the valve on the charge hose assembly is closed Open the valve on the
8. failure occurs when a foreign material is rolled into the steel during the manufacturing process causing an imperfection in the internal material flaw grain The re sult is an inherent weakness in the tool shank and even tual breakage The fatigue failure is started by the defects within the tool bit The broken surface exhibits a shell pattern around the starting point of failure like that in the fatigue failure The other parts of the broken surface are brittle This is the only kind of tool bit failure that is always covered under warranty As a rule working steel failures can be diagnosed by looking at the break itself and at the place on the steel where the break occurred Discoloration like rainbow effects or blue bands is the result of extreme heat Look for surface cracks galling or gouge marks Breaks that start as surface damage have a sea shell pattern with the damaged spot at the center A large sea shell indicates a slow growing break a small one indicates one compounded by side stress Stress failures start small and spread into the center of the steel In a stress failure the coarser the grain the greater the stress was and the more rapid was the failure STANLEY Failures in this area are usually the result of blank firing worn bushing s worn re tainer pin s or the lack of lubrication Failures in this area are usually the result of worn retainer pin s or blank firing Failures in
9. for lengthy periods will create excessive temperatures at the tip of the tool bit resulting in loss of temper hardness of the bit mushrooming of the tip of the bit and may lead to failure of the bit Use a scoring method of breaking when cracking the material becomes difficult This technique involves striking the rock or concrete at several places along a line where you want the crack to occur Most materials break sooner when struck several places along a line than when struck repeatedly in one location On each line the breaker tool should be continually repositioned Practice determines the best length of time to stay in one spot 15 20 seconds and how far to move the breaker tool Scoring with the breake STANLEY Breaker tool binding can cause erratic breaker opera tion and premature wear on the tool shank Breaker tool binding is caused by failure to direct the down force in the direction of the tool bit Breaker tool bit binding Do not pry with bit and breaker The tool bit may break causing injury Excessive side force cocks the tool in its bore prevents proper movement and causes premature tool shank and bushing wear Since the breaker tool bit must be pushed up into the breaker to operate a binding tool prevents the breaker from operating correctly Binding also causes the tool bit and tool bushings to seize and often results in breakage of one or more breaker com ponents Always direct th
10. in dealer distributor hydraulic circuit Line hose size too small Excessive back pressure STAN LE Y 5 User Manual 4 15 DAILY MAINTENANCE CHECKS Check for loose or missing fasteners Tighten or replace as needed e Inspect tool retaining pins and pockets for wear Check for hydraulic leaks at all fittings and hoses Re place any defective hoses 0 Apply grease to the grease fitting in the lower each Ox E morning Grease as needed throughout the work day TOOL STOP AND LOWER BUSHING Inspect the tool stop and lower bushing for excessive galling and metal pickup on the tool bit Also check for cracks If cracks are present the part must be replaced 18 inches The extent of wear of the tool stop and lower bushings and the tool bit can be checked by moving NEW tool 57 bit back and forth and measuring the gap between the tool bit and the lower bushing If the gap is more than 250 in 6 mm the upper bushing lower bushing and tool bit should be replaced A gap in excess of 250 in 6 1 4 in m ax mm will cause damage to the piston Do not just replace Ne the tool bit or the lower bushing individually as this will result in premature wear of the replaced component It is recommended to replace ALL worn components Move the tool bit back and forth and measure the gap between tool bit and lower bushing Use a new tool bit 16 5 User Manual STAN
11. performed by an authorized and certified dealer Please read the following warning SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR SERVICE OF THIS TOOL REPAIRS AND OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER Do not operate the breaker unless following safety instructions have been thoroughly read and understood Read this manual before installing operating or maintaining this equipment Aflying projectile from the breaker breaker tool rock or other material may enter the operator s compartment and cause serious or fatal injury to the operator Personal protection equipment must be used A flying projectile from the breaker breaker tool rock or other material may cause serious or fatal injury to bystanders Never operate the breaker when bystanders are in the work area On some machines carriers the breaker can enter the operator s compartment if it breaks loose and swings toward the operator Make sure that suitable impact shields are used when operating the breaker with this type of equipment Do notoperate the breaker unless all safety decals described in this manual are in place The decals must be inspected periodically to ensure that all wording is legible The decals must be replaced if illegible Replacement decals can be obtained from your authorized Stanley Distributor When operating the breaker you must use ear protection eye protection and
12. position the piston strikes the tool bit and the tool bit in turn is driven against the retaining pins because it is not in sufficient contact with the material to be broken The energy is ab sorbed by the retaining pins other breaker components and the carrier boom components Blank Firing of this type can be experienced in trench work where obtain ing striking contact with the work surface is difficult or the wrong tool bit is used or in flat rock work where the operator fails to stop operation of the breaker when slip page fracturing or material break through occurs Blank Firing as a result of operator error occurs when the tool bit is not in contact with the work surface to be broken and is allowed to drop down in the lower body cavity so that the piston is not able to strike it Instead the downward movement of the piston will be stopped by an internal oil cushion located at the bottom of the piston s stroke and the energy of the piston will be ab sorbed by breaker components and excavator boom components Blank Firing of this type can be experi enced when the operator fails to stop operation of the breaker when the material fractures or material break through occurs or during re positioning of the breaker While Blank Firing cannot always be avoided it can be kept to a minimum by avoiding the above conditions as much as possible 5 User Manual 4 13 UNDERWATER USAGE GREASE THE BIT Underwater usage of t
13. the tool If the setting is lower damage to the circuit may occur Excess heat will be generated in the circuit which will damage the attach ment and carrier 5 User Manual 4 23 HEAT LOAD TEST With the installation kit properly installed and adjusted per the above procedure conduct the heat load test as follows 1 Connect the flow meter between the tool inlet and outlet hoses 2 With the carrier set in the attachment mode re strict the flow meter until a pressure of 1000 psi is achieved This pressure must be maintained throughout the heat test NOTE Closing of the restrictor may be required as the tem perature increases Monitor the oil temperature from the flow meter until no change is noted Record the time required for oil to stabilize Record the surrounding temperature ambi ent temperature Record the time required to stabilize minutes Record the stabilized oil temperature F Record the ambient temperature F The heat rise is calculated as the stabilized tempera ture minus the ambient temperature Example Stabilized Temperature 160 Ambient Temperature 80 Heat Rise 80 The normal operating temperature range of this circuit will be the typical ambient temperature range for the geographical area plus the heat rise calculated above Ensure that the operating temperature range is lower than 180 for optimum operation of the attachment 24 gt MB05 User Manual TROUBLESHO
14. to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death This safety alert and signal word indicate an imminently hazardous situation DANGER which if not avoided will result in death or serious injury This safety alert and signal word indicate a potentially hazardous situation which if not avoided could result in death or serious injury This safety alert and signal word indicate a potentially hazardous situation which if not avoided could result in death or serious injury This signal word indicates a potentially hazardous situation which if not avoid ed may result in property damage This signal word indicates a situation which if not avoided will result in damage NOTICE to the equipment This signal word indicates a situation which if not avoided may result in dam IMPORTANT age to the equipment Always observe safety symbols They are included for your safety and for the protection of the tool LOCAL SAFETY REGULATIONS Enter any local safety regulations here Keep these instructions in an area accessible to the operator and mainte nance personnel 4 5 User Manual STAN L SERVICING THE STANLEY HYDRAULIC BREAKER This manual contains safety operation and routine mainte nance instructions Stanley Hydraulic Tools recommends that servicing of hydraulic tools other than routine main tenance must be
15. ION s sene CER o seco ror 1 m 14 30 M805 User Manual STAN LE Y 69863 TOOL BIT CONICAL 7 PART ITEM NO QTY DESCRIPTION e een 1 DECAL STANLEY Note Non Skid pads Not Pictured PIN 20850 70983 1 CRADLE ASSEMBLY INCL ITEMS 12 THRU 14 21 24 AND 30 THRU 32 STAN LEY 5 User Manual 4 31 32 MB05 User Manual NOTE The 5504 comes with 2 additional Adapters 02773 not tured Also comes with a male coupler P N 40092 and Female coupler P N 65811 that are also not pictured See parts list below PART ITEM NO QTY DESCRIPTION s 1 caPo27 SS COMBO BRACKET NYLOCK NUT WASHER COUPLER MALE COUPLER FEMALE feen STANLEY 70769 MB05505 70768 05 05 QTY DESCRIPTION s 7 EXCHANGE BRACKETKIT _ sem 1 COUPLERFF FEMALE _______ STAN L EY 5 User Manual 4 33 STANLEY Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie Oregon 97267 5698 USA 503 659 5660 Fax 503 652 1780 www stanleyhydraulics com
16. OTING If adequate pump flow is available from the carrier pump s but is not getting to the attachment consult your service representative and review the following 3 Attachment valve s are not actuating Review all electrical connections that are part of the attach ment kit Ensure proper voltage to the valve s 5 Ensure the REG port of the valve is not blocked Check to make sure the carriers main relief is set to the manufacturers recommendation and that this value is equal or greater than the attachment circuit relief 7 valve will not turn off check the drain tank line of the valve to ensure that the pressure is 50 psi or less STANLEY Tool Operating Pressure Relief Pressure Back Pressure Flow Meter Restrictor Valve V60 V65 V100 Valves Inlet Flow Regulated Flow By Pass Flow Pressure Line Return Line Cracking Pressure Full Open Pressure Ambient Air Temperature Stabilized Temperature STANLEY The hydraulic attachment that the auxiliary circuit is intended to power These may include hydraulic breakers compactors shears etc That pressure at which the tool will naturally operate without influence of out side pressure relief mechanisms This pressure is an operating characteristic of the tool and cannot be altered by the end user without changing the tool design The relief pressure is that pressure at which the circuit will dump fluid in order
17. alling which usually occurs from the lack of lubrication Special care should be taken to keep the tool shank lubricated every two 2 to three 3 hours Steel failures that were caused by surface damage take two main forms The simplest form is caused by deep scratches on working steel surface The broken surface has a shell pattern around the starting point of failure similar to the one in the fatigue failure The other parts of the broken surface are brittle These failures work slowly through the steel until it suddenly parts completely The second form of failure caused by surface damage occurs when there are deep scratches on working steel surface and there was also excessive bending stress The broken surface also shows the shell pattern but the other parts of the broken surface are brittle and usually have like that in a stress failure ee NN ICC IT 5 User Manual 4 19 In its most extreme forms the combination of surface damage and severe bending can quickly break even the best working steels The illustrations below show examples of severe stress breaks PRYING This is the most common cause of tool failure Even when there is no surface damage the stress from pry ing can easily break a working steel This kind of failure generally results from any type of side pressure such as an incorrect breaking angle or from using the tool to re position material The tool should
18. e down pressure force in a line toward the point of tool contact with the work Moving rocks with the tool bit is another method of bind ing the tool bit This practice should be avoided as it may cause tool bit failure Rebar reinforced concrete introduces the problem of concrete chunks being held together by the rebar after the concrete has been broken The best approach to this problem is to use a chisel point tool which permits cut ting the rebar with the breaker Another method is to pe riodically cut the rebar with an oxy acetylene torch STANLEY BLANK FIRING To understand Blank Firing the operator needs to be aware that the tool bit is able to drop down in the lower body cavity far enough so that the piston cannot strike it when the tool bit is not in contact with the work surface Blank Firing occurs whenever the breaker is operating and the piston is not able to strike the tool bit solidly or not strike the tool bit at all Blank Firing accelerates wear and tear on breaker and carrier components and may result in failure of one or more components Exces sive Blank Firing may be considered equipment abuse and may result in voiding warranties Break through or difficult surface contact results in Blank Firing when the material being broken fractures and the tool bit is no longer in hard contact with the material but is still pushed high enough in the lower body cavity so that the piston can strike it In this
19. etely open dumping all system flow to the tank The temperature of the outside air The temperature at which the carrier hydraulic system temperature will stop rising during testing or operation 5 User Manual 4 25 26 5 User Manual Impact Energy Class ft lb 500 J 680 Blows Per Minute 650 1550 Length Excavator inch 53 Tool Diameter inch 2 6 Tool Working Length inch 15 gt Main Accumulator psi 200 10 Carrier Size Ib 4500 7000 CarrierSiize Ib 5000 13500 Carrier Size Ib 5000 13500 Flow Range 10 22 M Hydraulic Operating psi 1500 2000 System Relief Pressure psi 3000 Oil Temperature Max 88 Hose Diameter inch 3 4 e L Adapter fitting size and Male JIC 37 Flare Weight Skid Steer with Ib 810 Weight Excavator with lb 480 Tool kg 218 TORQUE TABLE Description Fue 7 Powercel Charge Vave L 0I6X242 _ Powercel HolowHexPhg ZSAE Lootte 202 _ vavecap korken _ C Powerce KerKwe ML Tighten in a cross pattern and thread tie rod into lower body by hand use Kote anti seize on tie rod threads and the underside of the tie rod flange Coat both sides or ID OD with Kote anti seize Use Loctite to prevent plug from falling out If plug falls
20. he breaker will cause damage Grease should be applied to the upper end of the break to internal components Even if the breaker is partially er tool bit each time it is installed Thereafter the tool submerged water is introduced to an area between the should be greased at the fitting to reduce wear the tool bit and piston On the piston down cycle the water lower body and bushings of the tool See Greasing The becomes compressed and damages adjacent compo Tool Bit in the sections titled Pre Operation Procedures nents DO NOT USE UNDERWATER No part of the breaker may be submerged in water Underwater usage of the breaker will cause internal damage to the breaker Consult Stanley for modifications and specific warranty coverage if you have an underwater requirement 14 MB05 User Manual STAN LE Y This section describes how to find and resolve problems users may experience If a situation occurs that is not covered call your Stanley Customer Service representative for assistance Inspecting the tool or installing parts with the hydraulic hoses connected can result in severe personal injury or equipment damage To prevent accidental startup disconnect the hydraulic power before beginning any inspection or installation task If symptoms of poor performance develop the following chart can be used as a guide to correct the problem When diagnosing faults in operation of the tool always check that the hydraulic power source
21. is supplying the correct hydraulic flow and pressure to the tool as listed in the table below Use a flowmeter known to be accurate Check the flow with the hydraulic oil temperature at least 80 27 PROBLEM CAUSE SOLUTION Breaker will not fire Low hydraulic oil level No flow to breaker Have hydraulic circuit tested by Main relief set low authorized dealer distributor per approved procedure Internal damage Have unit serviced by an authorized dealer distributor Damaged quick couplers Replace Breaker runs slowly Low hydraulic flow Have hydraulic circuit tested by an authorized dealer distributor per approved procedure Excessive nitrogen pressure Have unit serviced by an authorized Internal leakage dealer distributor Breaker runs erratically Low or excessive back pressure Have carrier serviced by an Damaged switch or connection authorized dealer distributor Relief set too low Internal damage Tool binding Add grease to tool shank Do not pry while operating Breaker runs but at reduced power Low accumulator charge Have unit serviced by an authorized Excessive back pressure dealer distributor Relief set too low Breaker leaks oil around tool bit and Lower seals failed Have unit serviced by an authorized tool bushing dealer distributor Excessive heat build up Hydraulic system overheats Main relief set low Have unit serviced by an authorized Insufficient cooling capability
22. nitrogen bottle Very slowly open the valve on the charge hose as sembly and slowly meter the nitrogen into the break er charge valve until the tester reads the correct charge pressure 200 psi When the correct pressure is obtained close the valve on the charge hose assembly and on the nitro gen bottle Unscrew the gauge to retract the plung er Loosen and remove the tester from the charge valve Before replacing the protective plug inspect the plug o ring If damaged or deformed replace the plug Apply Loctite 242 to plug and cap CHARGE PRESSURE SPECIFICATION Upper Accumulator 200 PSI 10 PSI 13 7 BAR 7 BAR Nitrogen Bottle locally obtained Charge Hose Assembly P N 505232 Includes Gauge Valve Hose and Charge Valve Adapter Tester P N 28257 5 User Manual 4 17 LOWER BUSHING 32 Measure at Center 2 650 in 67 3 mm 2 760 in 70 1 mm LOWER BUSHING TOOL STOP Item 31 A 2 650 in 67 3 mm A 2 760 in 70 1 mm Wear Areas Inside Diameter Inside Diameter B 400 in 10 1 mm Depth B 280 in 7 1 mm Depth C Measure at 1 2in 30mm C TOOL STOP RETAINER PIN Item 35 1 595 in 40 5 mm Out 1 510 in 38 3 mm Outside Measure Diameter side Diameter Diameter PISTON Item 18 RETAINER PIN 450 in 11 4 mm Depth 410 in 10 4 mm Wear Limit New Part PISTON IMPORTANT
23. not be used as a pivot point when repositioning the carrier The power gener ated by the carrier will far exceed the strength of the tool Similar failures can also occur when the steel is used with extreme down pressure and the steel repeatedly slips off the work at an angle or the material itself moves from under the working steel As the next illustration shows fatigue failures take many forms but they all exhibit similar features Generally the broken surface is brittle and has a lip like that in the bending failure even though in some cases the lip has been broken 20 5 User Manual CORROSION Tools should be greased and stored out of the weather Corrosion tends to accelerate the fatigue fractures of the tool MUSHROOMING Driving the tool into a hard material for a long period of time generates an intense heat indicated by a blue tone just above the point This will soften the steel and cause the point to fold over or mushroom the end of the tool Avoid hammering in one location for too long If material does not break after a short period approximately 15 to 20 seconds reposition the tool 01 If the overheated steel is suddenly cooled by being dipped in standing water for example the metal will harden and become brittle These are some examples of failure caused by temper changes occurring on the job STANLEY TOOL FAILURE COVERED UNDER WARRANTY INTERNAL MATERIAL FLAW This
24. of down pressure being applied and be able to adjust it I necessary Not enough down pressure results in low production and accelerates wear and tear on the equip ment Too much down pressure may cause the breaker housing to violently crash into the broken material when break through occurs In any breaking job the operator should make every ef fort to follow the breaker with down pressure as the machine breaks farther into the material The breaker should be stopped as soon as break through occurs or if itis apparent that good solid blows are not occurring BREAKING The operator should note the sound of the blow when the breaker is running With experience the operator will be able to tell the difference between a good solid blow and a hollow sounding blow A hollow blow means that solid blows are not occurring and breaker should be re positioned Continuous tool penetration usually does not do much good If the material does not break with 3 6 inches of tool penetration it usually won t break with full penetra tion The time used for additional penetration could be better used to strike blows in another place Many materials do not respond well to continued ham mering in one place The breaker tool should be repo sitioned on the work each time the tool penetrates but does not crack the material 12 5 User Manual Do not break continuously in one place Continuous penetration in the same area
25. on the material from the edge Breaking off smaller pieces of rock or concrete usually accomplishes more than trying to break larger pieces Break near the edge On flat material or rock the breaker should be vertical or curled back slightly to direct the impact force down ward and toward the backhoe This directs the force back toward the edge of the work material If the tool is positioned in the center of the work or too far from the edge the energy will be absorbed into the material without cracking it Do not run the breaker longer than 5 User Manual 4 11 15 20 seconds If breakout does not occur within this time move the breaker to another position On flat material such as concrete runways starting to break in the middle of the material may cause vibrations to be transmitted throughout the breaker and excavator because the material has no place to break to Always try to start at a point which will permit the material to break out MAINTAIN DOWN PRESSURE Maintaining hard contact with the surface of the material to be broken in addition to maintaining adequate down force is very important Always keep down pressure or down force on the point of the breaker by lifting the wheels tracks or stabilizers slightly above the ground This method takes the slack out of the bracket and boom pivots and reduces the impact on the pivots in the boom The operator needs to be constantly aware of the amount
26. or on the flow meter 4 With the machine in the attachment mode set in step 2 record the back pressure At this point the pressure reading on the pressure gauge is the back pressure in the circuit This pressure must not ex ceed 200 psi 13 5 bar Excessive back pressure will slow the attachments operation and lead to premature seal failures and over heating Record the back pressure psi STANLEY 5 Close the restrictor valve on the flow meter until the attachment relief starts to crack or open The relief valve opens when the flow rate GPM indicated on the flow meter begins to decline rapidly Locate the tools operating system relief pressure in the specifi cation section in the manual Adjust attachment re lief to specification NOTE The relief valve pressure must be greater than the operating pressure of the attachment and three times the back pressure Never use the relief valve to control the flow rate in the circuit Cracking pres sure means the loss of 4 or more GPM Record the relief cracking pressure psi Example Operation pressure of a breaker is 2700 psi Back pres sure is 150 psi A good rule to follow when setting the relief multiply the back pressure by 3 then add this num ber to the operation pressure of the attachment Operating Pressure 2700 psi Back pressure 450 psi Operating pressure of the tool 3150 psi The relief valve setting must be greater than the estimat ed operating pressure of
27. out the housing will fill with grease The power cell must be removed to repair 4 QD N 16 0 XX 8 25 39 2 31 Weights dimensions and operating specifications listed on this sheet are subject to change without notice Where specifications are critical to your application please consult the dealer STANLEY DESCRIPTION PART NO TOOL BITS gt gt gt gt __ _ _ 69863 gt gt gt 9MM 69864 Chisel NET Ne sl 69865 sd GM C 69866 __ 3 _ _ _______ _ _ _ _ _ ____ __ _ _ _ _ _ _ __ 69867 72911 HETE e 72912 MISCELLANEOUS __ __ _ _ __ __ __ _ Consult Dealer Charge Hose Assy Incl Valve and Hose for Nitrogen Tank Charge Valve Connections 505232 Charge Kit Assembly Includes p n 505232 28257 and 372047 Charge Kit 34892 IMIMM 28257 Service Kil For Rebuild MB556 656 856 956 10 40373 SERVICE TOOLS TOO I
28. rate a machine do so at a slow pace KNOW THE WORK CONDITIONS The operator must know any prohibited uses or work areas for the machine For example excessive slopes and poor or dangerous terrain conditions must be avoided OBEY SAFETY RULES Operate the breaker in accordance with all laws and regulations which affect you your equipment and the worksite e Donotoperate the breaker until you have read this manual and thoroughly understand all safety operation and maintenance instructions e operator must be familiar with all prohibited work areas such as excessive slopes and dangerous terrain conditions not operate the breaker until you have read the carrier equipment manual and thoroughly understand all safety operation and maintenance instructions The word carrier as used in this manual means backhoe or excavator or similar equipment used to operate the breaker e Ensure that all maintenance procedures recommended in this manual are completed before using the equip ment e The operator must not operate the breaker or carrier if any people are within the area where they be injured by flying debris or movement of the equipment Know the limits of your equipment e Establish a training program for all operators to ensure safe operation e Warning Use of this tool on certain materials during demolition could generate dust potentially containing a variety of hazardous substances such as asbe
29. reak softer material such as coal or shale A moil or chisel will tend to punch holes in this type of material where a flat blunt will shatter the material It is also useful when break ing irregularly shaped material where its broad tip makes it easier to position STANLEY The correct performance of this procedure will verify if the auxiliary circuit of the carrier is adequate to properly operate a Stanley attachment This procedure is generic in form It is the end users responsibility to ensure that this procedure will work with his specific type of equipment If an adequate flow meter is not available contact your Stanley Hydraulic Distributor for assistance TEST PROCEDURE 1 With the auxiliary circuit or kit completely installed connect the flow meter between the tool inlet and outlet hoses NOTE Always use the hoses that are supplied for the at tachment and make sure the machine hydraulic oil is between 90 to 120 F This will assure correct readings and adjustments 2 With the machine setting at the mode that s going to be used to operate the attachment record the GPM Locate the correct flow for the attachment in the manual under the specification section Adjust the machine to the correct GPM NOTE If possible always set the machine to the highest GPM output mode This will prevent the operator from over flowing the attachments 3 Once the correct GPM flow is achieved fully open the restrict
30. res above 190 F 88 Operation at higher temperatures can damage the internal components of the breaker and carrier and will result in reduced breaker performance e Do not operate a damaged leaking improperly adjusted incompletely assembled breaker e Do not modify the breaker in any manner e Use only tool bits supplied by Stanley Hydraulic Tools Use of tool bits supplied by another manufacturer may damage the breaker and will void the warranty e avoid personal injury or equipment damage all breaker repair maintenance and service must only be per formed by authorized and properly trained personnel e II you do not understand how to safely operate your breaker contact an authorized Stanley Dealer for assis tance e Keep this manual with the breaker e Do not operate this equipment if you are taking medication which may affect your mental judgement or physical performance Do not operate this equipment if you are under the influence of drugs or alcohol STAN LEY 5 User Manual lt 7 Refer to the Parts Illustration page this manual for proper placement of stickers 70753 Model Number Sticker 7 70756 CE Specification Plate 66218 Sound Power Sticker of Global Components 66764 Made in USA Sticker Wear Eye Protection Read the Manual 70752 Wear Ear Stanley Logo Sticker Protection Wear a Dust Mask
31. rience Listed below are several methods to determine tool fail ure and will quickly aid in warranty determination TOOL FAILURE NOT COVERED UNDER WARRANTY BLANK FIRING OR FREE RUNNING This occurs when the tool is not in proper contact with the work thus causing the energy produced by the ham mer to be concentrated on the tool retainer s and the retainer slot s on the tool itself Caution should be used to prevent the hammer from sliding off slanted surfaces or when breaking through thin material The illustration below is typical of the kind of breakage that occurs from excessive blank firing WORN OUT FRONT BUSHING S OR RETAINER PIN S Worn out front bushing s will cause the tool to become misaligned inside the hammer This misalignment will cause uneven contact between the piston and tool thus causing stress to concentrate on one particular area of the tool This can also cause the tool to bind inside the hammer Call your dealer for acceptable wear allow ances Worn out retainer pin s will cause uneven loading on the pin s themselves causing failure of the tool or re tainer pin s This will also cause excessive wear to the front bushing s STANLEY METAL TO METAL CONTACT Extreme caution should be used to avoid scratches or gouges on the surface of the tool These areas create a stress concentration Metal to Metal Contact point thus weakening the tool Another form of metal to metal contact is g
32. ruita in conformit con Directive Standards Approved body Richtlinie Standards Pr fung durch Directives Normes Organisme agr Directriz Los Normas Aprobado Direttiva Norme Collaudato EN ISO 12100 2010 EN 982 2008 Noise Directive 2000 14 EC 2005 Machinery Directive 2006 42 2006 6 Special Provisions None 7 Measurements Measured Sound Power Level 126 LwA Spezielle Bestimmungen Messungen Guaranteed Sound Power Level 129 LwA Dispositions particuli res Mesures Measured in accordance to Directive 2000 14 EC Provisiones especiales Mediciones Disposizioni speciali Misurazioni 8 Representative in the Union Patrick Vervier Stanley Dubuis 17 19 rue Jules Berthonneau BP 3406 41034 Blois Cedex France Vertreter in der Union Repr sentant dans l union Representante en la Union Rappresentante presso l Unione Done at Ort Fait Dado en Fatto a Stanley Hydraulic Tools Milwaukie Oregon USA Date Datum le Fecha Data 2 28 11 Signature Unterschrift Signature Firma Firma MARS Position Position Fonction Cargo Posizione of Product Development 2 gt MB05 User Manual STAN LEY s 4 52 2 FET Be ere 4 TETTE ipe 8 _ _ ___ 8 PETN NN 9 TR ee 15 MAINTENANCE C
33. stos silica or lead Inhalation of dust containing these or other hazardous substances could result in serious injury cancer or death Protect yourself and those around you Research and understand the materials you are cutting Follow correct safety procedures and comply with all applicable national state or provisional health and safety regulations relating to them including if appropriate arranging for the safe disposal of the materials by a qualified person 6 MB05 User Manual STAN L e Do not operate the tool unless thoroughly trained or under the supervision of an instructor e Become familiar with the carrier controls before operating the carrier and the breaker e When operating the breaker you must use ear protection eye protection and breathing protection e While learning to operate the breaker and carrier do so at a slow pace If necessary set the carrier mode selec tor to the slow position e sure all controls levers and pedals are in the NEUTRAL position before starting the carrier e While operating the breaker and carrier keep hands and feet on the controls at all times Before leaving the carrier always lower the boom and insure the carrier is stable Never leave the machine with the engine running ALWAYS ENGAGE THE PARKING BRAKE Stop the engine before attempting to make any repairs adjustments or servicing to either the carrier the breaker e Do not operate the tool at oil temperatu
34. tarting the carrier warm up the hydraulic sys tem at engine idle until hydraulic lines are warm to the touch Piston in Down Position Against Tool Bit 2 With the carrier at idle and the breaker suspended in the air or with minimal down pressure turn on the Tool Stop breaker to gradually warm up its internal compo nents Lower Bushing 3 When the hydraulic system and breaker are warm proceed with operation Tool Bit LONG TERM STORAGE 1 Remove the tool bit clean the tool stop and low er bushing Thoroughly coat the surfaces of the tool stop and the lower bushing with grease Grease Will Fill Piston not against This Space Tool Bit leaving space 2 f hoses are attached to the breaker install plugs between the Piston and on the hose ends If hoses are removed from the Bit breaker install plugs the hose ends install Tool Stop plugs in the breaker IN and OUT ports 3 Store the breaker in a vertical position Do not store the breaker horizontally for extended periods Lower Bushing Tool Bit SECURING THE TOOL BIT 1 The tool retainer is shipped installed in the breaker 2 Remove the stop pin and plug 3 Drive out the tool retainer 4 Grease the top area of the tool bit as shown in the illustration on page 9 o Install the tool bit making s
35. this area are usually the result of prying metal to metal contact or corro sion Prying failures often exhibit a shell like formation near the edge of the steel diameter where the break began and a tail opposite that where the remaining steel bent and tore Failures in this area are usually the result of heat build up mushrooming or improp er contact with the work 5 User Manual 4 21 Stanley Breakers are available with several different types of tool bits The most common are the moil chisel and the blunt Each of these working steels has its own purpose as described below To obtain the maximum production from the breaker it is important to select the proper working steel Consult your Stanley representative for assistance in selecting the proper working steel for your application 22 MB05 User Manual MOIL This is by far the most popular working steel It is a general purpose point used to break anything from concrete to hard rock pencil type point is used to fracture the material The tool is best where penetra tion speed is important CHISEL This style of point is used gen erally used for trench work where a controlled break is re quired and for rock breaking on materials with a definite line of cleavage A chisel bit also works well in softer concretes where a moil might penetrate quickly but not cause a frac ture line BLUNT This flat type of point is used to b
36. to protect itself from damage The pressure at the tool s connection to the return circuit of the carrier Instrument for testing the operating characteristics of a hydraulic circuit The data usually available from this device are pressure psi bar flow and temperature F C A valve on the flow meter which allows the user to simulate an operating tool by adding a pressure load through restriction to the circuit This feature is used to evaluate relief settings and flow ratings at pressure A priority flow control valve manufactured by Stanley Hydraulic Tools Allows for optimum operation of any attachment by providing the proper amount of flow for operation of the tool the priority aspect allows the attachment to func tion properly if another control function is activated The hydraulic oil supplied to the IN port of the tool or valve The flow of oil supplied to the tool by the V60 V100 valve The oil flow that is supplied by the carriers pump but not used in the opera tion of the attachment By pass flow equals inlet flow to the valve minus the regulated flow The hydraulic line s that supply pressurized oil from the pump to the valve or tool The hydraulic line that connects the OUT port of the tool to the tank circuit of the carrier The pressure at which the relief valve starts to open Can be seen by a drop in the flow rate as shown by the flow meter The pressure at which the relief valve is compl
37. ufacturers specified capacity and pressure rat ings Be sure the fluid in the hydraulic system is clean Check the hydraulic filter Replace the filter if dirty or deteriorated 4 Have your Stanley dealer test the circuit to which the breaker will be connected to make sure that the circuit is supplying the specified flow and pressure rating for the breaker See the Specifications section of this manual STANLEY PRE OPERATION PROCEDURES NITROGEN CHARGE The breaker has been properly charged with nitrogen at the factory and is ready to use TOOL BIT LUBRICATION Grease the top 250 10 in of the breaker tool bit be fore installing During operation the tool can be greased through the grease fitting Grease is required Make sure the tool bit is against the piston by placing the tool bit against the ground and then putting down pres sure on the breaker See the illustrations below Grease This Area of Bit 250 mm 10 in Tool Bit Grease ML MB05 User Manual 4 9 Greasing the tool bit without down pressure on the Always wear eye protection when installing or breaker results in grease filling the space between removing the tool retaining pin the piston and the tool bit When the breaker is next activated the piston will strike the grease at a speed which will pressurize the grease resulting in seal and LOW TEMPERATURE WARM UP grease zerk failure PROCEDURE 1 After s
38. ure the notch is aligned with the lower body retainer pin holes 6 Install the tool retainers 10 5 User Manual STAN LE Y OPERATING THE BREAKER PREPARATION FOR USE Read the section in this manual titled Pre Operation Pro cedures before operating a breaker Failure to follow the preparation instructions can result in severe damage to the breaker and carrier and void the warranties of both POSITIONING THE CARRIER BACKHOES With the breaker tool in place on the material to be worked position the backhoe so the boom is halfway up 45 and the dipper holds the breaker almost vertical Lower the loader bucket until the weight is off the front tires Apply down pressure Apply down force to the boom dipper until the rear of the backhoe is raised off the ground Rear tires and stabiliz ers should be off the ground so the total rear weight of the backhoe is on the breaker tool The breaker is more efficient when adequate down force is applied STANLEY EXCAVATORS With the breaker tool in place on the material to be worked position the excavator so the dipper is at ap proximately 45 and the breaker is almost vertical The tracks of the excavator should be in line with the boom and the breaker Apply down force POSITIONING THE BREAKER TOOL ON THE WORK MATERIAL Position the tool bit near the edge of the work material not in the center or far from the edge Position the tool 6 18 inches depending
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