Safety & Operating Instructions
Contents
1. Normally associated with violent shaking of hoses Stopping bush in nose casting loose Insufficient flow Cold oil High return line back pressure Incorrect oil Q R coupling defect Inadequate cooling of hydraulic oil Remedy Check output with flow and pressure tester Check that pressure feed is connected to P port on the LPD Adjust trigger lever or replace defect points Remove and check Clean all associated parts Remove and check for pick up on piston feeder or barrel Replace any damaged parts Check Main Relief Valve Re charge the accumulator refer to Service Manual Apply Loctite 648 and press back Check that the flow rate is correct Warm up the oil supply Optimum temperature 20 70 C 68 158 F Check return line back pressure Pressure should not exceed 10 bar Use only Hydraulic Oil according to spec Locate and replace defect coupling Check oil supply has adequate cooling Temperature should not exceed 80 C 176 F Any unauthorized use or copying of the contents or any part thereof is prohibited This applies in particular to trademarks model denominations part numbers and drawings2. resist exterior wear and tear we recommend using a 2 layer hydraulic hose The connection on the post driver marked with a P pump is the entry point for oil and that marked with a T tank is the exit point Quick release couplings In the original hydraulic hoses are fitted with Flat Face quick release couplings This kind of quick release coupling is stronger and easier to clean The quick release couplings are fitted so that the male connection supplies the oil and the female connection receives the oil Quick release couplings shall be approved for a minimum 140 bar working pressure Changing accessories WARNING Always isolate the post driver from the power source when changing accessories WARNING Never lean against the post driver in order not to loose foothold if the rod should break by accident or if the pile suddenly sinks WARNING Never rest the post or the adaptor in a driver on your foot or against your body e Assembling the post driver with adaptors 1 Choose a suitable adaptor see the accessories for the post 2 Set the conical part of the anvil rod into the adaptor 3 Set the anvil rod into the post driver 3371821112 Anvil rod 32x160 mm 3371821119 Adaptor f Tubes 0135 145 mm 3371821120 Adaptor f Tubes 0110 115 mm 3376112077 Adaptor f Poles 150 mm 3371821119 SPECIAL TOOLS UPON REQUEST 3376112077 This section is intended as a gu
3. the heavy duty post driver for the first time Particular attention must be given to all the safety aspects of operating and maintaining the post driver Post driver model and serial number The following post drivers are covered by this handbook e Heavy duty post driver with trigger control e Heavy duty post driver with remote control Serial No The serial number of your heavy duty post driver is stamped on the barrel as shown and on the dataplate It is important to quote the serial number when making repairs or ordering parts Identification of the serial number is the only means of ensuring that you receive the correct part for your particular heavy duty post driver EHTMA categorization The A C range of hydraulic heavy duty post drivers are categorized by the EHTMA as Category D Post drivers and can be safely used on any hydraulic powerpack displaying the brown D and red E EHTMA decals as shown below 30 p m at 138 bar EHTMA CATEGORY Er 40 l p rn at 138 bar EHTMA CATEGORY Personal protective equipment WARNING Long term exposure to loud noise can cause permanent damage to hearing if ear protectors are not used A WARNING Long term exposure to vibration can cause progressive injury to the fingers hands and wrists Do not use the machine if you are experiencing discomfort cramp or pain Consult your doctor before continuing to work with the machine A WARNING Working in some materials c
4. this handbook Badly maintained equipment can be a danger to the operator and the people working around him Make sure that the regular routine maintenance and lubrication jobs listed in the service schedules are done to keep the equipment in a safe and efficient working condition Do not use equipment which is due for a service Make sure that any defects found during the regular routine maintenance checks are rectified before you use the equipment Scrapping worn out machines Worn out machines should be scrapped so that as much material as possible is recovered and to cause as little environmental impact as possible NB Before a worn out hydraulic post driver is scrapped it must be emptied and cleaned of all hydraulic oil Waste hydraulic oil shall be handled in such as way as to cause no environmental impact Recommended hydraulic oil In order to protect the environment Atlas Copco recommends the use of biologically degradable hydraulic oil Viscosity 15 100 cSt Viscosity permitted Min 100 Standard mineral or synthetic oil can be used When the post driver is used continuously the oil temperature will stabilize at a level which is called the working temperature This will be depending on the type of work and the cooling capacity of the hydraulic system between 20 40 C above the ambient temperature At working temperature oil viscosity must lie within the preferred limits The viscosity index ind
5. Hydraulic post driver Operator s Instructions LPD HD T gt T a A l AIB 2006 03 No 3392 5118 01 English Safety regulations English These instructions contain important sections dealing with safety Special attention must be paid to all framed safety text that begins with a warning symbol triangle followed by a signal word as shown below denotes a hazard or hazardous procedure which CAN lead to serious or life threatening injuries if the warning is not observed denotes a risk or risky procedure which CAN lead to personal injury or damage to equipment if the caution is not observed Also observe the following general safety rules e Before starting the product read through these instructions carefully e For reasons of product safety the product must not be modified e Use approved personal protective equipment e Use Atlas Copco Genuine Parts only e Replace damaged or worn parts e Only trained personnel may work on the product About this handbook To operate the A C range of heavy duty hydraulic post drivers efficiently and safely you must know these products and have skills to use it You must also be a competent operator of the machine supplying the post driver with hydraulic power This handbook is designed to give you a good understanding of the heavy duty post driver and its safe operation Using this handbook Read this handbook from front to back before using
6. Open Centre hydraulic system LPD equipped with a remote control valve is intended for use on either Open Centre or Closed Centre hydraulic systems Year of manufacture See the ID tag Atlas Copco Construction Tools AB AOE BAR YEAR Correct working methods Note Low High Temperatures In cold conditions warm up the post driver by light use for a few minutes before starting work Always use the correct adaptors for the post and for the driver 1 Place the appropriate adaptor in the front head of the LPD by pulling up the adaptor release ring and slide the adaptor Release the adaptor release ring and ensure that the adaptor is properly secured in the front head of the LPD 2 Remove the protective caps from the quick release couplings 3 Clean the quick release couplings if needed and connect the tail hoses to the extension hoses of the power source see operating manual of the power source 4 Slide the post into the LPD as shown 5 Lift the post and driver to a vertical position as shown For long and heavy posts two persons may be required 6 Activate the trigger When the LPD is within reach grasp the handles 7 When driving make sure you are able to keep safely balanced Keep arms and legs clear of the post if a post breaks during operation the post driver with a projecting broken shank will suddenly drop 8 Avoid activati
7. SIZE standi d Sen Ne cd er Hex 32x160 mm Oil TOW WANG GC Es ta cetnccectessaussionsnds a 28 40 p m WOKING Pres SUTO menthe annee E ce oi 105 125 bar Max back pressure in return line measured at post driver ccceecceeeeeeeeeeeeeees 15 bar Hydraulic oil working temperature 30 70 C High pressure accumulator charging pressure Nitrogen 50 bar Pressure relief valve setting IMAX cccccesccceseeeceeeceneesseseeceeesseeecsusesseeeeseesesees 160 bar Blow TreQUENCY at 40 LOM sante 22 Hz 1320 1 min MDACT N rON S Rene Din de de encavencedsceaeesatei emit nice 140 160 Joule GoOnneclons Fans ne esse Standard 2 BSP alternatively 34 JIC Required cooling capacity in case of alternative power source Approx 2 kW Vibration level ISO 8662 5 Rs a 14 2 m s2 H A Sound pressure level 1 m ISO 11208 visini E LPA 93 dB Measured sound power level 2000 14 EC ccccccecccceeeeceeeeseeeteeeeeeseeeeenas LWA 108 dB Guaranteed sound power level 2000 14 EC cccccseececceeeeeseeeeeseeeeeeesaees LWA 111 dB English Service schedules A WARNING Maintenance work must only be done by competent personnel CAUTION Only use lubricants and hydraulic fluids recommended by Atlas Copco To make sure your post driver keeps working to maximum efficiency it is essential that it is properly and regularly maintained in accordance with the service schedules included in
8. als clean and readable Replace lost or damaged decals The decals particular hazards Read on the heavy duty post driver are as shown 30 i a m af 135 bar EHTMA CATEGORY 40 p m at 138 bar EHTMA CATEGORY Connecting disconnecting the post driver Connecting the post driver 1 Ensure that the hydraulic supply meets the requirements of the post driver see Specification Section Note The A C range of hydraulic heavy duty post drivers can be connected to any supply suitable for this particular piece of equipment see Specification section 2 Connect the hydraulic hoses Make sure the hoses are clean before connecting them The connectors are of the quick release type Make sure they lock in place Oil supply If the oil supply of the power source exceeds the flow prescribed the engine r p m must be reduced until correct oil flow is achieved test equipment order No 3371801154 can be used e Oil flow divider If the oil flow cannot be adjusted by lowering the r p m an oil flow divider must be installed This will secure the post driver the correct oil flow and lead excess oil back to the tank or to the operating valve block Pressure relief valve To protect the post driver against too high a pressure the pressure relief valve of the powerpack must be set in accordance with the technical data If that is not possible connection can be made by installing a separate pressur
9. an generate dust which can adversely affect the health of the operator When working in dust generating environments an approved dust mask shall be worn Always use approved personal protective equipment The following applies to operators and other personnel in the immediate vicinity of the working zone e Protective helmet e Ear protectors e Protective goggles e Dust mask in dusty environments e Protective gloves e Protective footwear Vibration from hand held machines is transmitted into the hands via the handles English Working zone A WARNING Do not use the hydraulic post driver in an explosive environment Make sure that no other personnel trespass into the working zone Keep the place of work clean and free of foreign objects Safety check list Maintenance safety A WARNING Hydraulic fluid Fine jets of hydraulic fluid at high pressure can penetrate the skin Do not use your fingers to check for hydraulic fluid leaks Do not put your face close to suspected leaks Hold a piece of cardboard close to suspected leaks and then inspect the cardboard for signs of hydraulic fluid If hydraulic fluid penetrates your skin get medical help immediately A WARNING Hydraulic pressure Hydraulic fluid at system pressure can injure you Before disconnecting or connecting hydraulic hoses isolate the hydraulic supply A WARNING Damaged hoses can cause serious personal injury Insp
10. e relief valve In case of doubt contact your dealer e Back pressure The back pressure return line pressure of the post driver should be as low as possible and may not exceed max Back pressure see technical data measured at the post driver in order to avoid functional disturbances o Filter The power source must be fitted with a return line oil filter with a filter rating of 10 251 Oil cooler Oil coolers must be able to stand a pressure of min 10 bar and should be provided with a by pass valve opening at a pressure of 2 bar in case of pulsations in the return line The LPD requires an oil flow of 28 40 I p m and then works at a pressure of 105 125 bar For connection see the section Connection to hydraulic power source T Connection Oil Flow Orifice BSP 34 JIC 28 32 I p m 4 2mm 3371818013 3371818012 33 36 l p m 5 2mm 3371818120 3371818122 37 40 I p m None 3371805711 3371815135 P Connection 12 BSP 34 JIC 3371805711 3371815135 Disconnecting the heavy duty post driver WARNING Hydraulic oil at pressure can injure you Follow the instructions below for connecting the hoses 1 Isolate the hydraulic supply 2 Disconnect the hoses by pulling up the knurled locking rings and pulling up the couplings Fit blanking caps to the hoses Hydraulic hoses For connecting the post driver the hydraulic hose shall be approved for a working pressure of at least 140 bar and have a 1 2 inner diameter To
11. ect hoses regularly If any of the following are found the hose shall be replaced Damaged connections Damaged outer casing Blisters on the outer casing Folds or damage from clamping Exposed inner reinforcement English A WARNING Hot surfaces DO NOT operate the post driver at hydraulic oil temperatures higher than 60 C 140 F Higher temperatures will be transmitted to the post driver controls and may burn A WARNING Accumulator The post driver incorporates a pressure accumulator This accumulator is pressurized even when there is no hydraulic pressure to the post driver Attempting to dismantle the accumulator without first releasing the pressure can cause injury or death This procedure must be carried out by a qualified person A CAUTION Repairs and maintenance Do not try to do repairs or any other maintenance work you do not understand WARNING The hydraulic post driver is not insulated against electric current Should not the post or post driver come in contact with the electrical power sources there is a risk of personal injury ZN warnine Modifications and welding Non approved modifications can cause injury and damage A CAUTION Only use lubricants and hydraulic fluids recommended by the manufacturer Safety decals Decals on the heavy duty post driver warn you of and make sure you understand the safety message before you work with the heavy duty post driver Keep all dec
12. icates the connection between viscosity and temperature This is the reason why a high viscosity is preferred because then oil can be 8 used within a wider range of temperatures The post driver shall not be used if oil viscosity fails to remain within the permitted area or if the working temperature of the oil does not fall between 20 C and 70 C Daily Clean 1 The post driver its accessories and hoses Check Post driver disconnected 2 All hydraulic connections 3 For damage to the post driver its accessories and its hoses Monthly Check Post driver disconnected 1 Torque tightness of all fasteners 2 The bush in nose casting for wear or damage 3 Wear on the shank of the ramming tool Lubricate 4 Spray the trigger and all contact surfaces with suitable lubricant applies to hydraulic post driver with trigger control valve only Every 600 operating hours or yearly whichever occurs first 1 Overhaul the post driver refer to the overhauling instructions Fault finding WARNING English Maintenance must be done only by suitable qualified and competent persons Symptom Post driver fails to operate LPD lacks striking power LPD runs slow LPD runs hot Possible fault No flow from supply Hoses incorrectly fitted Insufficient movement of trigger valve Main spool jammed or damaged Striker piston seized Insufficient available pressure Low accumulator gas pressure
13. ide using the post driver WARNING Please read the maintenance instructions carefully before using the heavy duty hydraulic post driver for the first time When working in some materials particles can fly Make sure no one else is within the work area Use recommended protective clothing and equipment to protect yourself from flying particles Disconnect the hydraulic power source before the post is replaced or before the post driver is serviced Always use posts with suitable adaptor for the post driver Posts that not fit well in adaptors during driving can cause injury Never use posts that are much worn or are damaged on shafts Always wear protective goggles protective footwear and ear protectors when using the post driver A CAUTION Do not operate the LPD HD without pressure being applied e g Do not press the remote control RC or trigger on the LPD HD in the air Such repeated action may result in damage to the LPD If the energy supply to the LPD is interrupted release the trigger RC immediately to prevent damage Choice of post driver The A C range of the LPD HD is a heavy duty hydraulic powered post drivers designed for the ramming of various types of sign posts wood piles and steel profiles into the ground The LPD post driver can be equipped with built in control valve or a remote control valve The LPD equipped with built in control valve is intended for use on an
14. ng the post driver when it is removed from the post and ground This will lead to increased hydraulic oil temperatures and seal wear 9 DONOT invert the post driver without first isolating the hydraulic supply 11 Do not continue to work if the hoses vibrate abnormally 12 Do not ride the machine e g with one leg slung over the handle This could result in injury especially if the tool were to break 13 Investigate the contents of the material in which you are going to work Look out for hidden cables and pipes e g electricity telephone water gas or sewage lines 14 If you suspect that the post has struck a hidden object stop the machine immediately Make sure there is no danger before continuing with the work 15 Only use the machine for the jobs for which it is intended Be alert Always concentrate on what you are doing Use common sense Never operate the machine when you are tired or under the influence of drugs alcohol or other substances which might affect your vision reaction ability or judgments Technical Data Atlas Copco LPD HD LPD HD T w built in valve Weight without hoses and adaptor 37 6 kg LPD HD T w built in valve Service weight incl tail hoses and adaptor 41 0 kg LPD HD RV w remote valve Weight without hoses remote valve and adaptor 35 8 kg LPD HD RV w remote valve Service weight incl tail hoses valve and adaptor 39 0 kg SCC
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