Allied AR110C Safety, Operation And Maintenance Download Page 54

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Allied Construction Products, LLC www.alliedcp.com

SOM576701_14jan

14.0 Technical Information –[cont’d]

Table 14.3

AR130B

AR140B

inch 98.4 107.5

[mm] [2500] [2730]

inch 73.2 82.3

[mm] [1860] [2090]

inch 16.5 17.3

[mm] [420] [440]

inch 22.44 22.44

[mm] [570] [570]

inch 23.62 23.62

[mm] [600] [600]

inch 18.5 19.7

[mm] [470] [500]

inch 5.12 5.51

[mm] [130] [140]

Mounting

Family

LR8 LR8

Fig. 14-3 Standard Dimensions – Model AR130B and AR140B

Summary of Contents for AR110C

Page 1: ...g Keep this manual in a convenient location so that it is easily accessible for future reference Contact your Allied Dealer or the Allied Customer Service Department for replacement manuals Inquiries regarding the content of this manual must include effective date shown on inside cover SOM576701 AR Series AR Series Hydraulic Impact Breaker Model AR110C AR120B AR130B AR140B Safety Operation and Mai...

Page 2: ... When changes become necessary these will be noted in the table below Specifications are based on published information at the time of publication Allied Construction Products LLC reserves the right to change edit delete or modify the content of this document including descriptions illustrations and specifications without prior notification For product or document updates go to www alliedcp com Ef...

Page 3: ...exclamation point within an equilateral triangle is the safety alert symbol This symbol either used alone or with a signal word is used to draw attention to the presence of potential hazards Signal Words DANGER WARNING and CAUTION are signal words used to express severity of consequences should a hazard be encountered DANGER Indicates an imminent hazard which if not avoided will result in death or...

Page 4: ...a safe distance Never operate the work tool with workers inside the work zone L3 Flying Debris Hazard Alerts personnel to the hazard of fragments becoming projectiles A protective guard to shield the operator must be installed before operation of the breaker Personnel are directed to the Operator s Manual for safety instructions NOTE A smaller sized version of this decal is to be displayed in a co...

Page 5: ...ual s for application instructions grease type and re lubrication schedule L10 ALLIED LOGO This decal is the Allied brand identifier and is a registered trademark of Allied Construction Products LLC L11 ALLIED LOGO This decal is the Allied brand identifier and is a registered trademark of Allied Construction Products LLC L12 AR130B MODEL Decal identifies the specific model L13 PRESSURE I D TAG The...

Page 6: ...w Falling object Unsupported loads Personal Protection Equipment Hearing protection Safety eyewear Gloves Safety shoes Falling part Personnel maintain a safe distance from breaker Fragments debris becoming airborne projectiles Protective guards required on cab when operating this work tool Leaking fluid under pressure Hot surfaces Gas Oil under pressure Shut off carrier remove key before servicing...

Page 7: ...ll include but not limited to Locating existing underground service and utility lines Establishing pedestrian barriers Using personnel protection equipment appropriate to working conditions etc Federal State Local and OSHA Construction Guidelines and Regulations Use the Allied equipment in accordance with all federal state and local regulations regarding construction practices and public safety Id...

Page 8: ...s in place when equipment is in use Guards are fitted to the equipment to protect against unsafe situations that could not be eliminated through design measures Where it was not possible to prevent an unsafe situation by means of a guard safety messages appear on the equipment warning personnel of a hazardous condition Guards shall not be removed unless for the purpose of inspection and service of...

Page 9: ...ies 4 3 3 Allied Product Policies 5 SECTION Pg 4 0 Product Information 6 4 1 Description and Typical Applications 6 4 2 Familiarization of Breaker Components 6 4 3 Principle of Operation 6 5 0 Sizing the Breaker 8 5 1 Selecting the Proper Size Breaker 8 5 2 Auxiliary Circuit Conversion Kits 8 6 0 Operation 10 6 1 Before the Breaker is Used 10 6 1 1 Pre Operation Inspection 10 6 2 Operating the Bre...

Page 10: ...26 10 1 1 Safety Pre cautions 26 10 1 2 Tools Required 26 10 1 3 Overview of Tool Retainer System 26 10 1 4 Removing the Tool 27 10 2 Inspect Prepare Tool for Installation 27 10 3 1 Installing Tool In Front Head 27 10 3 2 Tools Required 28 10 4 Tool Re Lubrication Conventional Method 28 10 4 1 Avoid Costly Lubrication Mistakes 29 10 5 Automatic Lubrication Systems 30 SECTION Pg 10 5 1 Carrier Moun...

Page 11: ...re Thrust Ring Wear 18 7 8 Rotate Worn Tool Retainer 19 7 9 Piston With Damage to Impact Face 19 7 10 Measuring Oil Pressure 20 7 11 Install Protective Guards 21 8 1 Push Piston to Its Highest Position 22 8 2 Protect Breaker With Tarp 22 9 1 Pin on Mounting Bracket Typical 23 9 2 Attach Breaker to Carrier Typical 23 9 3 Hose Tagged Pressure Line 24 9 4 Valve Housing Marked IN and OUT 25 Figure Pg ...

Page 12: ...ial in this publication including figures captions descriptions remarks and specifications describe the product at the time of its printing and may not reflect the product in the future When changes become necessary these will be noted on the inside cover 1 3 How to Order Replacement Publications This manual is an integral part of this product Keep it in a convenient location so that it is easily ...

Page 13: ...m SOM576701_14jan 2 1 0 Introduction and Scope cont d Ask for FORM CMHB 1004 Hydraulic Mounted Breakers This publication is also available through Allied under part number 953076 English To order a copy contact the Allied Customer Service Department ...

Page 14: ...number Serial number Year of manufacture Weight Confirm that the information contained on the Tag corresponds with the information provided in Section 1 Table 1 1 2 3 Record Equipment ID Information for Future Reference Your local Allied dealer requires complete information about the equipment to better assist you with questions regarding parts warranty operation maintenance or repair Copy the Mod...

Page 15: ...operation maintenance and transporting of the Allied equipment adhere to the following Read and thoroughly understand the information and procedures detailed in this manual Understand proper operating techniques for all recommended applications Use the Allied attachment only if it is in sound operating condition Take prompt action to rectify any faults that if left uncorrected could lead to person...

Page 16: ...industry practices Allied assumes no responsibility for the results of actions not recommended in this manual and specifically the results of Improper Training Improper Installation Operation in unapproved applications Incorrect operation Improper maintenance Use of non genuine Allied replacement parts Unapproved modifications These exclusions apply to damage to the Allied equipment associated equ...

Page 17: ...cling Breakup of skulls from the steel industry 4 2 Familiarization of Components Fig 4 1 Main Components of Hydraulic Breaker 4 3 Principle of Operation Fig 4 2 Cutaway of Breaker Assembly The Breaker is not self powered Performance relies on a host machine equipped with a suitable hydraulic circuit that is capable of achieving all requirements specified in the technical data section of this manu...

Page 18: ...ng and discharging pressurized oil As the piston nears the top of its stroke signal ports inside the cylinder become pressurized and shift the operating valve Oil is blocked from exiting the upper end of the cylinder The valve directs oil to the upper end of the cylinder and the oil becomes pressurized Pressurized oil supplied by the pump and combined with the discharged oil from the accumulator d...

Page 19: ...e also limits the amount and size of the material that can be moved by the machine when raking or repositioning materials Provided the carrier can safely lift the weight of the breaker hydraulic comparisons are another key element for successfully matching the right size breaker with the carrier The combination of a suitably matched hydraulic circuit that is in good service condition will help to ...

Page 20: ...uit a conversion kit from Allied can be installed When necessary Allied conversion kits include the Allied AC series valves These are solenoid operated valves that control flow and pressure Requests for further information or assistance with breaker selection should be directed to your Allied dealer or by contacting the Allied Sales or Product Technical Support Departments CAUTION Hydraulic circui...

Page 21: ...ntify all site hazards including electrical and gas utilities CAUTION Only qualified personnel shall operate the breaker Never activate the breaker unless the operator is seated in the operator s seat and is in full control of the machine CAUTION Injury from flying debris Personal protection equipment is required when operating this equipment PPE must include safety eyewear and hearing protection ...

Page 22: ...gh Fig 6 3 Begin at Outer Edge and Work Inward Start breaking near the outer edge and advance inward 6 2 1 Cycle Time Breaking in extremely hard materials requires care to prevent overheating the tool Prolong hammering in one spot must be avoided If the material does not break within 15 seconds of hammering stop and reposition the tool nearer the edge Refer to Figure 6 3 Fig 6 4 Do Not Overheat To...

Page 23: ...terial Make sure the tool and bushings are kept well lubricated Re lubricate the tool every two hours or if it appears dry 6 3 2 Do Not Pry With the Breaker Fig 6 7 Do Not Pry With the Breaker Bending results from prying or misalignment and is the leading cause of tool breakage Prying exerts an enormous strain over the entire Breaker including the breaker tool bushings and housing In the occurrenc...

Page 24: ...ss dust Use of fire resistant hydraulic fluids Hydraulic systems using fire resistant fluids require special engineering consideration when using the Breaker With some fluids decreased flow and or pressure to the Breaker may be necessary 6 4 3 Working in Hot Temperatures IMPORTANT Serious equipment damage may result if proper procedures are not followed Check the oil temperature often to ensure it...

Page 25: ...ation Specify hydraulic oils with viscosity suitable for the climate conditions In general the hydraulic oil that was originally specified for the machine by the carrier manufacturer can be used with the Allied equipment Use oil viscosity based on the expected air temperature range during the period between oil changes Optimum oil viscosity for the breaker operating temperature is 60 30cSt Allowab...

Page 26: ...r wear and cracks Look for signs of contact between breaker and housing caused by excessive movement Every 2 Hours While in use Service Hours Lubricate breaker tool or sooner if the tool appears dry Check breaker tool is properly engaged in front head During Shift While breaker is in use Actively monitor efficiency and evenness of operation Look and listen for any interruptions from normal operati...

Page 27: ...air costs 7 3 2 Vibration Dampening Inspection A system of buffers dampers and guide plates help minimize vibrations to the carrier and unwanted noise by isolating the breaker from the housing box Fig 7 1 Buffers Wear Plates Guide plates must be kept in good condition so that the breaker is held tight with minimal movement Made from a dense plastic composite that is abrasion resistant these are we...

Page 28: ...ively monitored The bushings play a critical role in holding and guiding the tool so at the moment of impact the piston and tool are squarely aligned with each other The thrust ring positions the height of the tool to match the stroke of the piston Design of the thrust ring varies by model Some are machined as part of the upper bushing while other models have a thrust ring that is separate from th...

Page 29: ...cient lubrication and or side loading the tool against the bushing Review the frequency quantity and quality of lubricant Shorten re lubrication interval if the tool is dry or if chisel paste is not used Proper operating techniques will also help minimized wear IMPORTANT Proper selection of lubricant and timely re lubrication will allow maximum utilization of the tool s working length Inadequate l...

Page 30: ...xpected release of high pressure gaseous energy Gas under pressure remains in the accumulator even at times when there is no hydraulic pressure to the breaker Only qualified technicians with special tools and training should service the accumulator Never attempt to dismantle the accumulator until it is safely discharged of all pressure If the breaker is attached to a carrier do not service the acc...

Page 31: ...CAUTION Follow the service intervals recommended by the carrier manufacturer 7 10 Measure Oil Pressure Whenever the Following Conditions Occur All hydraulic breakers are designed to provide optimum performance with reliable service life at a specific oil pressure The correct pressure must be maintained for proper functioning optimal efficiency and reliable service It is Required to Measure Oil Pre...

Page 32: ...safety and operating instructions provided by the carrier manufacturer Engage interlock shut off engine and apply parking brake Relieve hydraulic pressure inside breaker and attachment circuit Connect a pressure gauge 0 5000 PSI to the measuring port located at the IN side of the breaker Use the form provided in Section 14 2 to record your results Start the carrier Use the boom and arm controls to...

Page 33: ... manufacturer s recommendations 8 3 Breaker Storage Short Term 14 Days IMPORTANT Water can cause destructive rust and pitting During periods of non use position the breaker horizontally with the top end slightly elevated to prevent water from entering the front head 1 The Breaker may be stored vertically or horizontally If the Breaker is stored off the carrier 2 Seal all hydraulic connections 3 If...

Page 34: ... required to attach the Allied Breaker to a carrier Allied offers an array of mounting brackets to fit virtually any carrier including those equipped with quick mounting couplers Fig 9 1 Pin on Mounting Bracket Typical 9 3 Tools Required to Attach the Breaker No special tools are required but the following tools should be available PPE including safety eyewear gloves Sledge Hammer Drift pin 3 4 dr...

Page 35: ...ins 9 5 Connect Pressure and Return Lines IMPORTANT The pressure hose IN on the breaker is tagged pressure line as shown in Fig 9 3 CAUTION Hydraulic circuits differ between machines Improper set up can damage the breaker or carrier Only qualified personnel having knowledge of the machine s systems should install the breaker Identify whether the carrier s pressure line is located on the right hand...

Page 36: ...ush points Use sufficient blocking and restraints to avoid accidental or sudden movement of loads CAUTION Burn injury from contact with hot surface Some components become hot during operation Allow parts and fluids to cool before handling IMPORTANT Contamination can diminish service life Always clean area around fluid connections prior to opening the hydraulic system Collect all fluids in a suitab...

Page 37: ...parts out of path and clear of falling parts CAUTION Burn injury from contact with hot surface It s normal for the tool and other surfaces to become hot during operation Allow time for parts and fluids to cool before handling CAUTION Injury from flying fragments PPE must be worn when striking pins with hammer PPE includes appropriate clothing gloves safety eyewear and shoes CAUTION Tools and other...

Page 38: ... set aside Fig 10 4 8 Tool is free to be removed from Front Head Fig 10 5 10 2 Tool Inspection Prepare for Installation 1 Clean and inspect front head bushings tool and retainers Check for uneven or excessive wear cracks or other damage 2 Measure bushing and tool Parts must be replaced if worn beyond wear limit 3 Inspect impact face of piston and thrust ring for uneven or excessive wear cracks or ...

Page 39: ...e pin through hole in large retainer until fully engaged 9 Insert rubber plug into bore and install snap ring 10 Reinstall rubber covers CAUTION If tool lubrication is provided by an automatic dispenser please read carefully When delivery is continuous and the output is properly adjusted the amount dispensed will be sufficient in volume to replenish the amount consumed during normal breaker operat...

Page 40: ...brication nipple Pump lever 10 20 strokes 3 Repeat step 2 on lower lube nipple Generally tool re lubrication is recommended every two hours However the operator must actively monitor the tool and adjust re lubrication time intervals accordingly If grease is not always visible shorten the time between re lubrication If over lubrication ends up as waste either wait longer between re lubrication or r...

Page 41: ...of the carrier and breaker Components such as pumping elements and feed line requirements will vary with carrier and breaker size 10 5 2 Hammer Mounted Lubricator HML Series The optional HML series lubricator is compact and mounts directly to the breaker There are no electric or hydraulic connections Grease is dispensed when the pump is pulsated by the breaker The refillable reservoir is transpare...

Page 42: ...e weak metamorphic rock and general breaking of concrete The conical preforms well when working in reinforced concrete because its round shape resists twisting that can lead to retainer pin and pin slot deformation B Chisel Wedge Cross Cut transverse or In line parallel Same applications as the conical Useful when cutting action is required C Blunt Designed for impact breaking the blunt tool is ef...

Page 43: ...s under pressure remains in the accumulator even at times when there is no hydraulic pressure to the breaker Only qualified technicians with special tools and training should service the accumulator Never attempt to dismantle the accumulator until it is safely discharged of all pressure If the breaker is attached to a carrier do not service the accumulator until oil pressure inside breaker and hyd...

Page 44: ...structions the nitrogen bottle is equipped with a pressure regulator 1 To preserve U sit ring A the pressure must be equalized on both sides To do this adjust regulator to zero Slowly crack open valve on nitrogen bottle to avoid pressure shock Adjust regulator to pressure specified in technical data section Close valve on bottle when desired pressure is shown on gage If over pressure adjust using ...

Page 45: ...Wait 15 to 30 minutes for temperature of gas inside accumulator to stabilize 7 Recheck the gas pressure and make final adjustments as necessary 12 6 Remove the Charge Valve 1 Close charge bolt hand tight 2 Close valve at nitrogen bottle 3 Open bleed valve 4 Remove charge valve adapter and socket bolt from accumulator 5 Tighten charge bolt with torque wrench to 15 lb ft 20 Nm 6 Check for leaks by f...

Page 46: ...l is correct Insufficient oil pressure Refer to section Operating Pressure Too Low Return line pressure too high Refer to section Return Line Pressure Too High Carrier hydraulic circuit leaks Locate source of bypass Adjust repair or replace faulty components Control valve Carrier misadjusted or malfunction Incorrect working mode Troubleshoot valve for mechanical pilot circuit or electrical fault A...

Page 47: ...it failure Hydraulic oil overheating Oil temperature should not exceed 176 F 80 C Low Frequency BPM Always Low or Starts Normal then Falls Lower Flow too low Measure oil Flow Set to value listed in the specifications section of this manual Leakage in hydraulic circuit Carrier Test hydraulic components for malfunction Oil viscosity too low Consult carrier manufacturer for recommended oil type Hydra...

Page 48: ...reaker tool is receiving sufficient lubrication Use Chisel Paste Return line pressure too high Refer to Return Line Pressure Too High section Excessive cycle time Limit hammering time to 30 seconds maximum Review operating technique Section 6 Oil flow too high Set to value listed in the specifications section of this manual Breaking cycle too long Review operating technique and application Reduce ...

Page 49: ...aged from galling deep gouge or corrosion Operator technique to adopt correct working angle Maintain right angle to work surface Refer to operating technique Section 6 Check tool is receiving sufficient lubrication Increase lubrication frequency Use grease that is approved for this application such as a premium high temperature and extreme pressure type grease Allied Chisel Paste is specifically f...

Page 50: ...ue is reached A relief valve is safety device used to protect the circuit against hydraulic overload Relief valves vary in design Pilot controlled pressure relief valves are designed so that the relief pressure increases very little as the flow through the valve increases For Breaker applications they are recommended over direct acting type relief valves Dynamic Relief Pressure Also referred to as...

Page 51: ...g collapsed hose Work Mode Engine RPM Flow GPM Load Pressure PSI Oil Temp ºF Relief Pressure Crack Relief Pressure Static Return Pressure PSI 0 1000 1500 1800 2000 2200 2400 2600 2800 3000 3200 3400 CAUTION Before starting make sure the circuit to be tested has a relief valve Open restrictor valve on flow meter Procedures can vary depending on specifics of your equipment Follow the instructions pr...

Page 52: ...686 Chisel CCW 5 51 140 27 686 Service Weight e lbs x1000 kg x 1000 2 64 1 20 3 23 1 47 3 7 1 7 4 54 2 06 Carrier Weight Range f 31 40 14 18 40 58 18 26 48 62 22 28 55 80 25 36 a Actual frequency depends on oil flow Factors that affect oil flow include oil viscosity and temperature b Permissible operating range Factors that affect operating pressure include oil flow back pressure material to be br...

Page 53: ...Table 14 2 AR110C AR120B A inch 88 8 97 4 mm 2256 2473 B inch 62 3 72 2 mm 1583 1835 C inch 14 2 16 14 mm 360 410 D inch 20 1 20 1 mm 510 510 E inch 22 4 22 4 mm 570 570 F inch 15 7 18 11 mm 400 460 G inch 4 33 4 72 mm 110 120 Mounting Family MR MR Figure 14 2 Standard Dimensions Model AR110C and AR120B ...

Page 54: ...able 14 3 AR130B AR140B A inch 98 4 107 5 mm 2500 2730 B inch 73 2 82 3 mm 1860 2090 C inch 16 5 17 3 mm 420 440 D inch 22 44 22 44 mm 570 570 E inch 23 62 23 62 mm 600 600 F inch 18 5 19 7 mm 470 500 G inch 5 12 5 51 mm 130 140 Mounting Family LR8 LR8 Fig 14 3 Standard Dimensions Model AR130B and AR140B ...

Page 55: ...onstruction Products LLC www alliedcp com SOM576701_14jan 44 14 0 Technical Information cont d Fig 14 4 Position of Threaded Fasteners Fig 14 5 Rotation Angle Each Flat 60 and Tightening In a Diagonal Sequence ...

Page 56: ...heck Valve Cover Bolt 4 M12 115 160 M12 115 160 Top Mtg Brkt Bolts 14 M24 580 800 M24 580 800 Table 14 5 Side Rod Tightening Item 11 IMPORTANT Apply Moly Paste 676927 to threads before assembly Step 1 Level 1 Level 2 Level 3 Pre torque Ft Lbs N m AR110C AR120B 125 165 245 330 370 500 Use progressive tightening technique to draw side rods up evenly Torque the side rods in diagonal sequence Fig 14 5...

Page 57: ...ed Construction Products LLC www alliedcp com SOM576701_14jan 46 14 0 Technical Information Fig 14 6 Position of Threaded Fasteners Fig 14 7 Rotation Angle Each Flat 60 and Tightening In a Diagonal Sequence ...

Page 58: ...olt 4 M16 115 160 115 160 Top Mtg Brkt Bolts 14 M36 1550 2100 M36 1550 2100 Table 14 7 Side Rod Tightening Item 11 IMPORTANT Apply Moly Paste 676927 to threads before assembly Step 1 Level 1 Level 2 Level 3 Pre torque Ft Lbs N m AR130B 125 165 245 330 370 500 AR140B 170 230 340 460 515 700 Use progressive tightening technique to draw side rods up evenly Torque the side rods in diagonal sequence Fi...

Page 59: ...Allied Construction Products LLC www alliedcp com SOM576701_14jan 48 15 0 Service Record Service Performed By Date ...

Page 60: ...SOM576701_14jan R ...

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