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Allied AR Series Safety, Operation And Maintenance

Hydraulic impact breaker
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Safety, Operation and Maintenance
Thoroughly read and understand the content of this manual before using the Allied Breaker. The safe and efficient
use of the Allied equipment depends upon proper installation, operation, maintenance and training.
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.
AR Series
AR Series
Hydraulic
Impact
Breaker
Model
AR70D
AR75B
AR85B
AR95B
SOM576778

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  • Page 1 Allied equipment depends upon proper installation, operation, maintenance and training. 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.
  • 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...

  • Page 3: Safety Information

    Signal Words Safety messages appear throughout this manual and “DANGER”, “WARNING” and “CAUTION” are signal on labels affixed to the Allied equipment. Read and words used to express severity of consequences understand the information communicated in safety should a hazard be encountered.
  • Page 4 Safety, Information and Identification Labels Keep all safety labels clean. Words and illustrations must be legible. Before operating this equipment, Information labels affixed to the Allied equipment replace damaged or missing labels. For replacement, include safety warnings, identification and refer to the appropriate Parts Manual for instructions important to operation and service.
  • Page 5 PRESSURE I.D. TAG - The hydraulic supply hose is tagged for ease of identification. ALLIED LOGO – This decal is the Allied brand identifier and is a registered trademark of Allied Construction Products, LLC. ALLIED LOGO – This decal is the Allied brand identifier and is a registered trademark of Allied Construction Products, LLC.

  • Page 6: Meaning Of Pictograms

    Meaning of Pictograms Moving part (in direction Pictograms are used to rapidly communicate indicated by arrow) information. For the purposes of this manual and labels affixed to the Allied equipment, pictograms are defined as follows: Pinch point  Read the manual ...

  • Page 7: Attention Read The Manual

    Always follow procedures that promote safe Improper installation, operation or maintenance of conditions for workers and bystanders. The standard the Allied equipment could result in serious injury or safety precautions expected and required of those death. Only qualified operators may operate the working in construction shall include, but not limited Allied equipment.

  • Page 8: Operational Safety Program

    Operational Safety Program measures. Guards are only effective when properly installed and in place. Guards shall not be removed The safe and efficient use of the Allied equipment unless for the purpose of inspection and service of depends upon proper installation, operation, components.

  • Page 9: Table Of Contents

    Allied Construction Products, LLC www.alliedcp.com Table of Contents SECTION SECTION Revision History of Document…………………..… 4.0 Product Information……………………………... Safety Information……………………………………. 4.1 Description and Typical Applications…………….. Safety Statements and Hazard Alerts………………. 4.2 Familiarization of Breaker Components…….…... Purpose of Safety Messages……………………..…. 4.3 Principle of Operation………………………..…….
  • Page 10 Allied Construction Products, LLC www.alliedcp.com Table of Contents - [cont’d] SECTION SECTION 7.7 Inspect Mounting Pins……………………….…… 10.8.2 Breaker Mounted Lube Systems………….. 7.8 Inspect Threaded Fasteners………………..…… 10.9 Chisel Paste……………………………………. 7.9 Inspect Hoses…………………..…….…………... 11.0 Tool Selection – Application Guide………… 7.10 Check Oil & Filter on Carrier………..….……..
  • Page 11 Allied Construction Products, LLC www.alliedcp.com List of Figures and Tables Figure Figure 6-3 Do Not Overheat Tool….………………………….. 10-4 Stand Breaker Upright Before Greasing……..6-4 Start at Outer Edge & Work Inward……………... 10-5 Tool Lubrication Point…………………………. 6-5 Do Not Blank Fire………………………………….

  • Page 12: Introduction & Scope

    Allied Allied dealer service center. Manuals may also be Breaker. This manual is an integral part of this viewed and downloaded at: www.alliedcp.com...
  • Page 13 Association of Equipment Manufacturers Toll free 1-866-AEM-0442 E-mail: aem@aem.org Website: www.aem.org 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. SOM576778_15apr...

  • Page 14: Equipment Identification

    Copy the Model and Serial Number from the Equipment Identification Tag to the space provided below.  Indicate the date in which the Allied equipment was placed into service.  Fill out the Warranty Registration form and return to Allied Construction Products, LLC.

  • Page 15: Warranty Protection Summary

    3.0 Warranty Protection Summary  3.1 Overview Use the Allied equipment only if it is in sound operating condition. Take prompt action to rectify The Allied equipment is delivered assembled and any faults that, if left uncorrected, could lead to factory tested.

  • Page 16: Allied Product Policies

    3.3 Allied Product Policies In this manual, Allied recommends breaker applications, maintenance and service consistent with industry practices. Allied assumes no responsibility for the results of actions not recommended in this manual and specifically the results of:  Improper Installation, Set-up, Calibration ...

  • Page 17: Product Information

    Allied Construction Products, LLC www.alliedcp.com 4.0 Product Information 4.1 Description and Typical Applications 4.3 Principle of Operation The Allied Breaker is a hydraulic powered impact breaker designed for mounting on mobile equipment with hydraulic booms, such as rubber tired or track- type construction vehicles.
  • Page 18 Allied Construction Products, LLC www.alliedcp.com 4.0 Product Information –[cont’d]  The breaker is equipped with a gas-charged accumulator. Inside this self-contained pressure vessel is a pair of expansible chambers divided by an elastic membrane. The top chamber is pre- charged with nitrogen gas (N2). The bottom chamber will receive, store and discharge pressurized oil.

  • Page 19: Sizing The Breaker

    Allied breakers are assigned a recommended carrier Most machines will require some degree of weight range. On a general level, if the breaker falls conversion to make use of their hydraulic power.

  • Page 20: Conversion Of Auxiliary Hydraulic Circuit

    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. SOM576778_15apr...

  • Page 21: Operation

    Allied Construction Products, LLC www.alliedcp.com 6.0 Operation 6.1 Before the Breaker is Used 6.2 Proper Operation of the Breaker Trained operating and service personnel, CAUTION commissioning, regular inspections, preventative Before work can start, identify all site hazards, maintenance and performance testing are all key to including electrical and gas utilities reliable performance.

  • Page 22: Cycle Time

    Allied Construction Products, LLC www.alliedcp.com 6.0 Operation – [cont’d] Limit hammering to 15 seconds to prevent overheating the tool. Stop and reposition the tool nearer the edge of the material. Refer to Figure 6-4. 90° 90° Fig. 6-2 Align the Breaker 90 to the Work Surface Fig 6-4 Work From Outer Edge and Advance Inward ...

  • Page 23: Do Not Pry With Breaker

    Allied Construction Products, LLC www.alliedcp.com 6.0 Operation – [cont’d] Fig 6-7 Do Not Pry With the Breaker 6.3.3 Do Not Drop or Hack at Material Fig 6-5 Do Not Blank Fire Avoid uncontrolled movements that may cause the A hollow (thin) sound is emitted when the tool binds carrier to become unstable.

  • Page 24: Special Applications / Operating Conditions

    Allied Construction Products, LLC www.alliedcp.com 6.0 Operation – [cont’d] 6.4 Special Applications & Operating Conditions CAUTION The Breaker is not designed to lift or transport loads. 6.4.1 Working Underwater This practice is unsafe and can damage the Breaker. CAUTION Serious equipment damage will result if Breaker is 6.3.5 Other Prohibited Actions to Avoid with...
  • Page 25 Allied Construction Products, LLC www.alliedcp.com 6.0 Operation – [cont’d]   At temperatures below minus 4º F [-20º C], the Specify hydraulic oils with viscosity suitable for hydraulic oil must be warmed up before starting the climate conditions. In general, the hydraulic the Breaker.

  • Page 26: Care And Maintenance

    E) Refer to the manual provided by the carrier manufacturer for instructions 7.1 Inspection & Maintenance Schedule Overview foundry cleaning, etc., will require more frequent service. When properly installed, operated and maintained by qualified personnel, the Allied equipment requires a Daily Pre-operation Walk-around Inspection minimum of service.  Lubricate breaker tool The schedule in Table 7.1 is the recommendations of...

  • Page 27: Keeping A Maintenance Log

    Allied Construction Products, LLC www.alliedcp.com 7.0 Care and Maintenance – [cont'd] Every 50 Hours or Weekly Service Notes Date  Measure gap between breaker tool and bushing Every 100 Hours or 2 Weeks Remove breaker tool from front head ...

  • Page 28: Housing Box Inspection

    Allied Construction Products, LLC www.alliedcp.com 7.0 Care and Maintenance – [cont'd] 7.3.1 Housing Box Vibration Damping Inspection IMPORTANT Critical parts, such as the buffers and guide plates A system of buffers, dampers and guide plates help must be actively monitored for wear and promptly minimize vibrations to the carrier and unwanted noise replaced when worn.

  • Page 29: Internal Parts Of The Front Head

    Allied Construction Products, LLC www.alliedcp.com 7.0 Care and Maintenance – [cont'd] 7.4.1 Front Head Inspection – Every 100 Hours 7.4.2 Measuring the Tool and Bushings for Wear The bushing is a replaceable steel lining inside the front head. It plays a vital role as it guides the tool and holds it square to the piston at the time of impact.

  • Page 30: Inspect Threaded Fasteners

    Allied Construction Products, LLC www.alliedcp.com 7.0 Care and Maintenance – [cont'd] Fig. 7-8 Table 7.2 Inspection of Front Head Assembly Part - Condition Cause Remedy Tool - Burs form in retainer slot Wedge shape tool prone Use conical tool - less prone to twisting to twisting from material Maintain sufficient feed force.

  • Page 31: Inspect Piston

    The Complete disassembly of the breaker is required to accumulator is pressurized with replace the piston. Contact your Allied service center. nitrogen gas and remains pressurized even at times when there is no 7.6 Inspection of N2 Gas Charged Accumulator hydraulic pressure to the breaker.

  • Page 32: Inspect Mounting Pins

    Allied Construction Products, LLC www.alliedcp.com 7.0 Care and Maintenance – [cont’d] The breaker cannot be used until after the membrane 7.11 Measuring Oil Pressure is replaced and the upper chamber is pre-charged. Several factors, including the technique used to fill...

  • Page 33: How To Measure Oil Pressure

    Allied Construction Products, LLC www.alliedcp.com 7.0 Care and Maintenance – [cont’d] 7.11.2 How to measure the oil pressure CAUTION Injury from flying debris. Proper IMPORTANT guarding must be fitted to the Contamination can shorten service life. Prevent dirt operator’s cab when the breaker is and debris from contaminating the oil.

  • Page 34: Safe Handling & Storage

    Allied Construction Products, LLC www.alliedcp.com 8.0 Safe Handling & Storage 5. Adequately stabilize and secure the Breaker for WARNING transport. Falling or shifting loads may cause injury or equipment damage. Do not lift 8.2 Transport Breaker Installed on Carrier: the Breaker by the mounting pins or hose.

  • Page 35: Push Piston To Its Highest Position

    Allied Construction Products, LLC www.alliedcp.com 8.0 Safe Handling & Storage – [Cont’d] IMPORTANT Contamination can shorten service life. Prevent dirt and debris from contaminating the oil. Always clean the area around the connections prior to removal of plugs or caps. Have a suitable container and rags on hand before disconnecting hose.

  • Page 36: Attach / Remove Breaker To & From Carrier

    9.2 Mounting Kits Crush hazard. Use sufficient blocking to avoid accidental or sudden movement of A mounting bracket is required to attach the Allied the Breaker. Keep hands and feet clear of Breaker to a carrier. Allied offers an array of crush points.

  • Page 37: Connect Supply And Return Lines

    Allied Construction Products, LLC www.alliedcp.com 9.0 Attach / Remove Breaker From Carrier – [cont’d] The machine operator and an assistant shall perform the following procedure: IMPORTANT Contamination can diminish service life. Always 1. Operator: Move carrier and breaker to a firm level clean area around fluid connections prior to opening surface.

  • Page 38: Remove The Breaker From Carrier

    Allied Construction Products, LLC www.alliedcp.com 9.0 Attach / Remove Breaker From Carrier – [cont’d]  9.6 Remove Breaker from the Carrier Pry bar  Rags and fluid collection container CAUTION Some procedures, such as attaching the Breaker to and from the carrier, will require an assistant.

  • Page 39: Changing The Breaker Tool

    Allied Construction Products, LLC www.alliedcp.com 10.0 Changing the Breaker Tool 10.1 Safety Precautions – Read First 10.2 Tools Required  Screw Driver or round push bar CAUTION  Hammer - Hand sledge Follow all safety and operating  Sling and lifting device instructions provided by the carrier manufacturer.
  • Page 40 Allied Construction Products, LLC www.alliedcp.com 10.0 Changing the Breaker Tool – [cont’d] Fig. 10-1 Removing the Tool – AR70D Fig. 10-2 Removing the Tool – AR75B, AR85B, AR95B SOM576778_15apr...

  • Page 41: Inspect & Prepare Tool For Installation

    Allied Construction Products, LLC www.alliedcp.com 10.0 Changing the Breaker Tool – [cont’d] 10.5 Tool Inspection / Prepare for Installation The tool is inserted into the open end of the front head and retained by a pin, which passes through the 1.

  • Page 42: Avoid Costly Lubrication Mistakes

    Allied Construction Products, LLC www.alliedcp.com 10.0 Changing the Breaker Tool – [cont’d] Tool re-lubrication is generally recommended every 10.7 Avoid Costly Lubrication Mistakes two hours. The operator, however, must actively monitor the tool and adjust re-lubrication intervals CAUTION accordingly. If grease does not remain visible, Failure to follow proper re-lubrication shorten the time between re-lubrication.

  • Page 43: Automatic Lubrication Systems

    10.8.1 Carrier Mounted Lubricator - CML Series Fig 10-8 Hammer Mounted BreakerLube Installation kits for both the CML-series and HML- series are available from Allied. These kits do not include Chisel paste. Order separately. 10.9 Chisel Paste Allied Chisel Paste is a specialty lubricant made for use with all breakers.

  • Page 44: Tool Selection - Application Guide

    [e.g. granite] and tough metamorphic rock. including: 11.2 Working Length of Breaker Tool  Variations in operator technique Allied breaker tools are designed to provide  Maintenance exceptional quality and durability. Tools are made of  Selection of breaker tool high-strength alloy steel and given specialized heat treatment.

  • Page 45: Accumulator N2 Gas Charge Tool

    Allied Construction Products, LLC www.alliedcp.com 12.0 Accumulator N Gas Charge Tool 12.1 Accumulator N2 Gas Charge Equipment The accumulator is a self-contained pressure vessel with an elastic membrane that divides the inner housing into a pair of expansible chambers. The lower chamber is used to receive, store and discharge pressurized oil.

  • Page 46: Safety Precautions

    Allied Construction Products, LLC www.alliedcp.com 12.0 Accumulator N Gas Charge Tool – [cont’d] 12.2 Accumulator N2 Gas Charge – Safety 12.2.1 Tools Required Precautions 1. Charge Kit 570071 (Fig. 12-1) WARNING Source additional equipment locally: Only qualified technicians , having ...

  • Page 47: Charging The Accumulator

    Allied Construction Products, LLC www.alliedcp.com 12.0 Accumulator N Gas Charge Tool – [cont’d] 1. Slowly crack open valve on nitrogen bottle to 6. Wait 15 to 30 minutes for temperature of gas avoid pressure shock. Adjust regulator to inside accumulator to stabilize.

  • Page 48: Troubleshooting Guide

    This guide identifies several commonly encountered conditions and the recommended course of action. CAUTION Only qualified personnel, having knowledge of the For conditions other than these, contact the Allied machine’s systems, proper test equipment and Technical Service Department tools should attempt adjustments and repairs.
  • Page 49 Allied Construction Products, LLC www.alliedcp.com 13.0 TROUBLESHOOTING - [cont’d] Condition Possible Cause Corrective Action Operating pressure too low Refer to section “Operating Pressure Too Low” Maintain right angle to work surface. Refer to operating technique Section 6. Improper Breaker operation Check breaker tool is receiving sufficient lubrication.
  • Page 50 Allied Construction Products, LLC www.alliedcp.com 13.0 Troubleshooting - [cont’d] Condition Possible Cause Corrective Action Set to value listed in the specifications section of this Relief valve set too low manual Leakage in carrier’s hydraulic Test hydraulic components for malfunction or improper...
  • Page 51 Allied Chisel Paste is specifically formulated for this application. Store indoors. Coat with grease to protect from moisture. The Breaker is not self-powered. Its performance If there is no improvement in the breaker’s...

  • Page 52: Technical Data

    “cracks” (values given in GPM / LPM) necessary for the open. safe and efficient operation of the Allied  attachment. For attachments such as Breakers, Static Relief Pressure – Also referred to as “Full the flow value is represented as a range.

  • Page 53: Testing The Hydraulic Circuit

    14.2 Testing the Hydraulic Circuit Tools required to complete these tests include a flow meter and pressure gages. Record the test Allied requires a qualified person to perform the post- measurements in the worksheet provided below. installation test. A post-installation test is performed...

  • Page 54: Technical Specifications

    Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Table 14.1 Technical Data AR70D Impact Frequency B/min 500-1200 10-24 Oil Flow Range [l/min] [40-90] 1,600-1,890 Operating Pressure Range [bar] [110-130] 2,320-2,610 Pressure Relief – Min - Max [bar] [160-180] 60-145 Back Pressure –...
  • Page 55 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Table 14.2 AR70D Fig. 14-2: Standard Dimensions inch [mm] 1344 inch 35.6 [mm] inch 17.3 [mm] inch 15.6 [mm] inch 11.2 [mm] inch 2.75 [mm] inch [mm] Mounting Family SOM576778_15apr...
  • Page 56 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Table 14.3 Technical Data AR75B Impact Frequency B/min 520-1000 16-22 Oil Flow Range [l/min] [60-82] 1,600-1,890 Operating Pressure Range [bar] [110-130] 2,320-2,610 Pressure Relief – Min - Max [bar] [160-180] 60-145 Back Pressure –...
  • Page 57 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Table 14.4 AR75B Fig. 14-3: Standard Dimensions inch 53.0 [mm] [1346] inch 38.3 [mm] [973] inch 17.3 [mm] [440] inch 15.6 [mm] [399] inch [mm] [220] inch 2.95 [mm] [75] Mounting...
  • Page 58 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Table 14.5 Technical Data AR85B AR95B Impact Frequency B/min 500-900 350-700 16-26 18-33 Oil Flow Range [l/min] [60-100] [70-125] 1,600-1,890 1,740-2,030 Operating Pressure Range [bar] [110-130] [120-140] 2,320-2,610 2,320-2,610 Pressure Relief – Min...
  • Page 59 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Table 14.6 AR85B AR95B Fig. 14-4: Standard Dimensions inch 60.5 70.8 [mm] [1538] [1800] inch 42.1 47.8 [mm] [1069] [1214] inch 22.5 22.5 [mm] [560 [560] inch 16.1 16.1 [mm] [410]...
  • Page 60 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Table 14.7 AR85B AR95B Fig. 14-5: Standard Dimensions inch 62.5 70.5 [mm] [1585] [1790] inch 44.5 [mm] [1132] [1274] inch 22.5 22.5 [mm] [560] [560] inch 16.1 16.1 [mm] [410] [410] inch 10.5...
  • Page 61 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Fig 14-6 Position of Threaded Fasteners Table 14.6 Fastener Torque AR70D AR75B Item Description Size Ft-Lbs. [N·m] Size Ft-Lbs. [N·m] Top Mtg Brkt Bolts 140 [190] 140 [190] Housing Plate Long Bolt...
  • Page 62 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] Fig 14-7 Position of Threaded Fasteners Table 14.7 Fastener Torque AR85B AR95B Item Description Size Ft-Lbs. [N·m] Size Ft-Lbs. [N·m] Top Mtg Brkt Bolts 250 [340] 250 [340] Housing Plate Long Bolt...
  • Page 63 Allied Construction Products, LLC www.alliedcp.com 14.0 Technical Information –[cont’d] IMPORTANT Apply Moly-Paste 676927 to threads at assembly. Use progressive tightening technique to draw side rods up evenly. Progressive tightening means the nut will be turned a little at a time. Never exceed 1 full turn without turning the other 3 nuts.

  • Page 64: Service Records

    Allied Construction Products, LLC www.alliedcp.com 15.0 Service Record Service Performed Date SOM576778_15apr...
  • Page 65 Allied Construction Products, LLC www.alliedcp.com NOTES Date SOM576778_15apr...
  • Page 66 SOM576778_14apr...

This manual is also suitable for:

Ar70dAr75bAr85bAr95b

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