DOA RAPTOR D Use And Maintenance

Hydraulic power pack

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USE AND MAINTENANCE
HYDRAULIC POWER PACK
SAFETY MANUAL
DOA
s.r.l.
-
Via Cortiva 5
22060
TEL +39 031 792040 FAX +39 031 791917
www.doa.it
DECEMBER 2010 – 2nd
RAPTOR D
IMPORTANT
READ THIS MANUAL BEFORE
USING THE TOOL
KEEP ALWAYS FOR FUTURE
REFERENCES
NOVEDRATE
e-mail:
info@doa.it
ISSUE
(Como) ITALY

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  • Page 1 SAFETY MANUAL USE AND MAINTENANCE DECEMBER 2010 – 2nd ISSUE HYDRAULIC POWER PACK RAPTOR D IMPORTANT READ THIS MANUAL BEFORE USING THE TOOL KEEP ALWAYS FOR FUTURE REFERENCES s.r.l. NOVEDRATE Via Cortiva 5 22060 (Como) ITALY TEL +39 031 792040 FAX +39 031 791917 www.doa.it...
  • Page 2: Table Of Contents

    CONTENTS OF THE MANUAL Page INTRODUCTION SAFETY SYMBOLS DESCRIPTION OF THE PRODUCT Description Typical applications Accessories TECHNICAL CHARACTERISTICS General view – main components and their functions View of the control panel Weight and dimensions Hydraulic characteristics Engine characteristics Hydraulic oil Flexible hose Quick couplers SAFETY RULES...
  • Page 3: Introduction

    INTRODUCTION Dear customer, Congratulations for having purchased a DOA product. The machine you bought, was manufactured with high quality materials to assure your maximum satisfaction and a long lasting service without problems. For your safety and obtaining the best result, we recommend to read this manual and respect the simple instructions contained, this will protect you from accidents and avoid damages to the equipment.
  • Page 4: Safety Symbols

    This symbol indicates important information WHEN THE EFFECTS OF A CERTAIN ACTION ARE NOT EXACTLY KNOWN, REMIND THAT EVEN THE SIMPLEST OPERATION MAY HIDE DANGERS. IN CASE OF DOUBTS DO NOT RISK – DO NOT MAKE EXPERIMENTS! ASK YOUR DOA DEALER OR YOUR FOREMAN.
  • Page 5: Description Of The Product

    PRODUCT DESCRIPTION DESCRIPTION RAPTOR D is a hydraulic power pack powered by ga diesel engine. The power pack can deliver a hydraulic power for tools of the groups : 20 l/min 140 bar 30 l/min 140 bar – ( 5 gpm - 2000 PSI) ( 8 gpm - 2000 PSI) Values belonging to EHTMA (European Hydraulic Tools Manufacturers Association) standard.
  • Page 6: Technical Characteristics

    TECHNICAL CHARACTERISTICS GENERAL VIEW – MAIN COMPONENTS AND THEIR FUNCTIONS RAPTOR D Fig. 1 -HYDRAULIC POWER PACK MODEL 1. FOLDING HANDLE is a long handle allowing a comfortable manoeuvrability of the power pack on the ground, both pulling and pushing. Its length assures that feet are not bumped when the power pack is moved pulling it 2.
  • Page 7: View Of The Control Panel

    ( pointed to the exterior ) but the sense of the ON OFF position is the same , the RAPTOR D imagine of the flow is on the illustration at page 11 6. OIL OUT LET HOLE On the model RAPTOR D this hole is plugged as the oil baypasses to tank from an internal passage.
  • Page 8: Weight And Dimensions

    RAPTOR D HYDRAULIC POWER PACK TECHNICAL CHARACTERISTICS TECHNICAL CHARACTERISTICS TECHNICAL CHARACTERISTICS TECHNICAL CHARACTERISTICS WEIGHT AND DIMENSION WEIGHT ( dry ) HEIGHT LENGTH WIDTH HYDRAULIC CHARACTERISTICS FLOW min max L/min 15 30 PRESSURE OIL TANK CAPACITY liters ON/OFF VALVE TYPE 3 WAY – OPEN CENTER...
  • Page 9: Hydraulic Oil

    NORMALLY THERE ARE NO PROBLEMS OF HYDRAULIC-OIL COMPATIBILITY ( MIXING DIFFERENT TYPES OF OILS ) WHEN A DOA TOOL IS CONNECTED TO THE CIRCUIT OF AN EARTH MOVING MACHINE OR ANOTHER OPERATING MACHINE, IF THE OIL OF THESE MACHINES IS OF A GOOD...
  • Page 10: Flexible Hose

    FLEXIBLE HOSES THE POWER PACK ARE USUALLY EQUIPPED WITH A COUPLE OF HYDRAULIC FLEXIBLE HOSES OF 7 M. OF LENGTH COMPLETE WITH FLUSH-FACE QUICK COUPLERS The following general information can be useful in case of new hose supply o when it is necessary to use hoses with different extensions than the standard ones.
  • Page 11 THE DIMENSION AND TYPE OF HOSES OF THE CHART REFER TO APPLICATIONS OF HYDRAULIC TOOLS WORKING WITH MAXIMUM FLOW OF 34 L/MIN. FOR HOSES EXCEEDING 15 METERS, OR WITH HYDRAULIC FLOWS HIGHER THAN 34 LITRES PER MINUTE, CONTACT DOA FOR INFORMATION. ■ THE ILLUSTRATIONS SHOWS...
  • Page 12: Quick Couplers

    QUICK COUPLERS The DOA power packs and hydraulic tools are equipped with flush-face quick couplers as those one shown in the picture. The following paragraph supplies information about the couplers and their use. The standard quick couplers for hydraulic tools recommended by the ETHMA association are: FLUSH-FACE QUICK COUPLERS A COMPLETE QUICK COUPLER consists of a male and female element.
  • Page 13 USE OF THE QUICK COUPLERS CONNECTION • Make sure that the contact surfaces of the couplers are clean and if necessary wipe the dirt with a rag. • Position the male coupler towards the female one, centring them. • Press the male coupler against the female one. •...
  • Page 14: Safety Rules

    SAFETY RULES GENERAL SAFETY INSTRUCTIONS THE FOLLOWING INSTRUCTIONS ARE GENERAL SAFETY RULES AND HAVE TO BE RESPECTED IN EVERY WORKS WITH POWER PACKS AND HAND TOOLS. WE RECOMMEND TO FOLLOW THEM CAREFULLY IN ORDER TO AVOID ACCIDENTS AND DAMAGES TO THE EQUIPMENT AND THINGS •...
  • Page 15 • WORK ONLY IF THE ENGINES ARE OUTSIDE OR IN A WELL VENTILATED POINT. THE EXHAUST GAS OF THE ENGINES IS ODOURLESS AND ITS INHALATION CAN CAUSE SERIOUS OR FATAL ACCIDENTS. THE CONTACT WITH ELECTRIC ENERGIZED LINES CAN BE FATAL •...
  • Page 16: Use Of The Power Pack

    USE OF THE POWER PACK USE OF THE POWER PACK USE OF THE POWER PACK USE OF THE POWER PACK WHAT NOT TO DO THE FOLLOWING LIST IS GIVEN FOR DESCRIBING THE MORE COMMON ERRORS OR IMPROPER AND DANGEROUS USE OF THE POWER PACKS. SINCE IT IS IMPOSSIBLE TO FORESEE ANY DANGEROUS SITUATIONS, THE RULES ARE NOT SUFFICIENT TO GUARANTEE THE TOTAL SAFETY.
  • Page 17: Before Operating

    “ starting at low temperatures “ below described 4. CHECK THAT THE TOOL USED AND THE POWER PACK HAVE COMPATIBLE HYDRAULIC CHARACTERISTICS – IN CASE OF DOUBT DO NOT RISK but ask your DOA dealer or your foreman. 5. CLEAN THE POWER PACK PROPERLY if it is dirty, in particular clean the cooler eliminating mud or dirt, use compressed air if necessary ( see chapter ”...
  • Page 18: Start And Use Or The Power Pack

    START AND USE OF THE POWER PACK COLD START THE POWER PACK SHOULD BE PROTECTED FROM BAD WEATHER AND TOO HARD CLIMATES. THE BATTERY AND ENGINE COULD BE QUICKLY DAMAGED IF THE MACHINE IS LEFT EXPOSED TO RAIN AND LOW TEMPERATURES WITHOUT PROTECTION. WHEN THE MACHINE IS NOT USED, IT SHOULD BE STORED IN A DRY AND WARM PLACE REPAIRED FROM RAIN AND DAMPNESS.
  • Page 19: Engine Starting

    If the hydraulic oil, lubricant or fuel is spilt on the ground, for any reason, remove the spilt liquids using sawdust or rags for avoiding accidents and contamination of the ground. ENGINE STARTING Before starting the engine, the flow lever should be brought in OFF position. If the lever is left in ON position, the starting will be very hard, the engine does not start and the battery runs down completely in a few moments.
  • Page 20: End Of Operations

    6. Start the power pack leaving it at minimum for a few minutes. Follow the instruction of the paragraph “cold start” if the starting is occurring at cold. RAPTOR D has manual acceleration , the engine must be accelerated manually 7. accelerate the engine by using the lever 8.
  • Page 21: Maintenance And Care

    9. Store the power pack when the silencer and the engine are cooled down for avoiding possible risks of fire and accident. Store the power pack and the equipment in a safe place repaired from bumps and atmospheric agents 10. If the power pack should be transported on lorries or trucks, fold the transporting handle and other grips for avoiding deformation during the transport.
  • Page 22 • It is very important to respect the pressure maximum value recommended for the tool. An excessive pressure can cause the break of the tool and equipment and can cause accidents. A too low pressure value to the tool can cause reduction in the performance and increase in the oil temperature.
  • Page 23: Power Pack Cleaning

    7. After having calibrated the RV, keeping the screw still with the Allen wrench, screw the nut of 13 blocking the RV screw in the desired position. The adjustment is completed. 8. Remove the tester and pressure gauge from hoses and power pack. HYDRAULIC TESTER FOR MEASURING THE VALUES OF: PRESSURE –...
  • Page 24: Periodical Controls And Substitution Of The Wearable Parts

    • After the pressure washing let the water drip from the machine also by moving it for helping the water drain from cavities or recessed points. • With an air gun blow all over the power pack eliminating every trace of water and moisture. Insist on •...
  • Page 25: Maintenance Of The Flexible Hose

    2. Change the engine oil as specified in the manual of the engine manufacturer. 3. Replace the engine air filter. 4. Carry out all the other engine controls as specified in the manual of the engine manufacturer. 5. Check the tightening of bolts and nuts and fittings 6.
  • Page 26: Disposal And Scrapping

    Environment department of your local municipality. Except for the liquids and materials of the previous list, the other components of the products manufactured by DOA are fabricated with recyclable materials that can be stored, disposed and scrapped without particular cautions.
  • Page 27: General Information

    DOA AUTHORIZED SERVICE AGENTS OTHERWISE THE WARRANTY WILL BE AUTOMATICALLY NULLIFIED. GENERAL INFORMATION Although we recommend that the repairs have to be carried out only by authorized DOA service agents, some minor repairs can be carried out also by other engineers, in this case follow these instructions: BEFORE DISASSEMBLY •...
  • Page 28: Problem / Cause / Solution Chart

    PROBLEM / CAUSE / SOLUTION CHART The following table is a guide for finding and solving the most common working problems. The causes of malfunction often depend on inadequate values of the hydraulic circuit. The control of the PRESSURE-FLOW-BACK PRESSURE values should be carried out with proper instruments and oil at a temperature of about 40°...
  • Page 29 Relief valve low calibration Calibrate the relief valve Not calibrated engine acceleration Regulate the engine acceleration Eliminate hose extensions High back pressure of the tool Substitute the hydraulic oil filter Check the quick couplers Damaged quick couplers Check/substitute the quick couplers Overheated hydraulic oil Check the cooling system Substitute with oil suitable to the season...
  • Page 30 Damaged hydraulic tool Check/repair RV low calibration Calibrate the Maximum Pressure Valve Eliminate hose extensions High back pressure of the tool Substitute the hydraulic oil filter Check the quick couplers PROBLEM: THE ENGINE DOES NOT COME TO THE MINIMUM CAUSE SOLUTION Damaged accelerator cable Check and repair...
  • Page 31: Warranty

    WARRANTY • All parts produced by DOA S.r.l. are guaranteed for a period of twelve months from the date of delivery to the final customer, against defect of: material, workmanship- assembly. Cost of labour and transports are not covered by warranty and should be paid by the customer.

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