Fayat DYNAPAC DRP20D Operating Instruction
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Fayat DYNAPAC DRP20D Operating Instruction

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Operating Instruction/Maintenance Instruction
Original Operating Instructions
DRP20D
Reversible plate
S/N 101 924 45 1001>
DL8 203 66 EN
© 12/2019

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Summary of Contents for Fayat DYNAPAC DRP20D

  • Page 1 Operating Instruction/Maintenance Instruction Original Operating Instructions DRP20D Reversible plate S/N 101 924 45 1001> DL8 203 66 EN © 12/2019...
  • Page 2 WARNING: Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Always start and operate the engine in a well-ventilated area. If in an enclosed area, vent the exhaust to the outside. Do not modify or tamper with the exhaust system.

  • Page 3: Table Of Contents

    Table of contents Table of contents Introduction............................7 1.1 Foreword............................8 1.2 Machine type plate and engine type plate................10 Technical data............................11 2.1 Noise and vibration data......................13 2.1.1 Noise data..........................14 2.1.2 Vibration data..........................14 Concerning your safety........................15 3.1 Basic prerequisites........................
  • Page 4 Table of contents 3.10 Repair............................32 3.11 Signage............................33 3.12 Safety components........................37 Indicators and control elements......................39 Checks prior to start up........................41 5.1 Notes on safety........................... 42 5.2 Visual inspections and function tests..................43 5.3 Checking the engine oil level..................... 44 5.4 Checking the fuel level;...
  • Page 5 Table of contents 8.9 Every 2 years/every 500 operating hours................. 86 8.9.1 Changing the hydraulic oil......................86 8.10 As required..........................89 8.10.1 Cleaning the cooling fins and the cooling air intake openings..........89 8.10.2 Cleaning the machine......................89 8.10.3 Servicing the V-belt........................90 8.10.4 Checking the oil level in the exciter housing................
  • Page 6 Table of contents DRP20D...

  • Page 7: Introduction

    Introduction Introduction DRP20D...

  • Page 8: Foreword

    Introduction – Foreword 1.1 Foreword These operating and maintenance instructions are part of your machine. They provide necessary information to operate your machine safely and properly. They also contain information on required operating, maintenance and repair measures. Carefully read the operating and maintenance instructions before taking your machine into operation.
  • Page 9 Introduction – Foreword The above notes do not constitute an extension of the warranty and liability conditions specified in the general sales and delivery conditions of Dynapac GmbH. We wish you successful work with your Dynapac machine. DRP20D...

  • Page 10: Machine Type Plate And Engine Type Plate

    Introduction – Machine type plate and engine type plate 1.2 Machine type plate and engine type plate Please enter here: Machine type (1): Made by Designation Type Serial number (2): Nominal Power Operating Mass Year of Construction Serial-No. Ammerländer Str. 93 D-26203 Wardenburg Made in Germany B-924-0001...

  • Page 11: Technical Data

    Technical data Technical data DRP20D...
  • Page 12 Technical data Dimensions B-695-0034 Fig. 3 1020 1150 1405 28.3 (40.2) (45.3) (55.3) (30.0) (16.5) Dimensions in millimetres (Dimensions in inch) Weights Operating weight (CECE) (463) (lbs) Basic weight (456) (lbs) Full engine protection hood (optional equipment) + 10 (+ 22) (lbs) Transport wheels (optional equipment) (+ 11)

  • Page 13: Noise And Vibration Data

    Technical data – Noise and vibration data Travel characteristics Max. working speed m/min (89) (ft/min) Max. gradability (depending on soil) Drive Engine manufacturer Hatz Type 1B20 Cooling Number of cylinders Rated power ISO 3046 (4.2) (hp) Rated speed 3000 Drive system mechanical Exciter system Frequency...

  • Page 14: Noise Data

    Technical data – Noise and vibration data During operation these values may vary because of the prevailing operating conditions. 2.1.1 Noise data Sound pressure level at the opera- = 92 dB(A), determined acc. to ISO 11201 and EN 500. tor's stand WARNING! Loss of hearing caused by too high noise bur- dens!

  • Page 15: Concerning Your Safety

    Concerning your safety Concerning your safety DRP20D...

  • Page 16: Basic Prerequisites

    Concerning your safety – Basic prerequisites 3.1 Basic prerequisites 3.1.1 General This machine has been built in compliance with the latest technical standard and complies with the applicable regulations and tech- nical rules. However, dangers for persons and property may arise from this machine, if: it is used for purposes other than the ones it is intended for, it is operated by untrained personnel,...

  • Page 17: Personal Protective Equipment

    Concerning your safety – Basic prerequisites CAUTION! Danger of injury if failing to comply! Sections marked accordingly indicate a dangerous situation that could lead to fatal or severe injuries, if this warning is disregarded. NOTICE! Danger of material damage if failing to comply! Sections marked accordingly indicate possible dangers for machines or components.

  • Page 18: Intended Use

    Concerning your safety – Basic prerequisites Safety goggles To protect the eyes against airborne particles and squirting fluids. Face protection To protect the face against airborne particles and squirting fluids. Hard hat To protect the head against falling parts and to protect against injuries.

  • Page 19: Estimated Service Life Of The Machine

    Concerning your safety – Basic prerequisites Examples for improper use are: dragging the machine along as a measure of transportation throwing the machine off the transport vehicle attaching an additional weight to the machine It is not permitted to stand on the machine while working. Lifting tackle must be removed before starting work.

  • Page 20: Definition Of Responsible Persons

    Concerning your safety – Definition of responsible persons 3.2 Definition of responsible persons 3.2.1 Operating company The operating company is the natural or juridical person who uses the machine or in who's name the machine is used. The operating company must make sure that the machine is only used for the purpose it is intended for and in strict compliance with the safety regulations mentioned in these operating and mainte- nance instructions.
  • Page 21 Concerning your safety – Definition of responsible persons have made himself familiar with the operation of the machine, be physically and psychologically able to drive and operate the machine. Persons under the influence of alcohol, medication or drugs are not allowed to operate, service or repair the machine.

  • Page 22: Basic Safety Regulations For Safe Operation

    Concerning your safety – Basic safety regulations for safe operation 3.3 Basic safety regulations for safe operation 3.3.1 Remaining dangers, remaining risks Despite careful work and compliance with standards and regula- tions it cannot be ruled out that further dangers may arise when working with and handling the machine.

  • Page 23: Handling Fuels And Lubricants

    Concerning your safety – Handling fuels and lubricants 3.4 Handling fuels and lubricants 3.4.1 Preliminary remarks The operating company must ensure that all professional users have read and follow the corresponding safety data sheets for the individual fuels and lubricants. Safety data sheets provide valuable information about the following characteristics: name of substance...

  • Page 24: Safety Regulations And Environmental Protection Regulations For Handling Diesel Fuel

    Concerning your safety – Handling fuels and lubricants 3.4.2 Safety regulations and environmental protection regulations for handling diesel fuel WARNING! Danger of burning by ignited diesel fuel! – Do not allow diesel fuel to come into contact with hot components. –...

  • Page 25: Safety Regulations And Environmental Protection Regulations For Handling Oil

    Concerning your safety – Handling fuels and lubricants 3.4.3 Safety regulations and environmental protection regulations for handling oil WARNING! Danger of burning by ignited oil! – Do not allow oil to come into contact with hot components. – Smoking and open fire is prohibited! –...

  • Page 26: Safety Regulations And Environmental Protection Regulations For Handling Hydraulic Oil

    Concerning your safety – Handling fuels and lubricants 3.4.4 Safety regulations and environmental protection regulations for handling hydraulic oil WARNING! Danger of injury caused by escaping pressure fluid! – Always depressurize the hydraulic system before starting work in the hydraulic system. –...

  • Page 27: Loading/Transporting The Machine

    Concerning your safety – Loading/transporting the machine 3.5 Loading/transporting the machine Make sure that persons are not endangered by the machine tipping or sliding off. Do not use damaged or in any other way impaired lashing points. Always use appropriate lifting and lashing means on the lifting and lashing points.

  • Page 28: Start-Up Procedure

    Concerning your safety – Start-up procedure 3.6 Start-up procedure 3.6.1 Prior to starting up Use only machines which are serviced at regular intervals. Become acquainted with the equipment, the indicators and control elements, the working principle of the machine and the working area.

  • Page 29: Operation

    Concerning your safety – Operation 3.7 Operation 3.7.1 Persons in the danger area Before taking up work, also after breaks, you should always con- vince yourself that the danger zone is free of persons or obstruc- tions. Give warning signals, if necessary. Stop work immediately if per- sons remain in the danger zone, despite the warning.

  • Page 30: Refuelling

    Concerning your safety – Refuelling 3.8 Refuelling Do not inhale any fuel fumes. Refuel only with the engine shut down. Do not refuel in closed rooms. No open fire, do not smoke. Ultra-low sulphur diesel fuel poses a higher risk of combustion caused by the static charging than diesel fuel with a higher sulphur content.

  • Page 31: Maintenance Work

    Concerning your safety – Maintenance work 3.9 Maintenance work 3.9.1 Preliminary remarks Always carry out the prescribed maintenance work and mainte- nance measures on time in order to maintain the safety, opera- tional readiness and long service life of the machine. The machine must only be serviced by qualified personnel author- ised by the operating company.

  • Page 32: Repair

    Concerning your safety – Repair 3.10 Repair Identify a defect machine with a warning sign. Only operate the machine after it has been repaired. When replacing safety relevant components, only original spare parts must be used. Repairs must only be performed by an expert/qualified person. When performing welding work on the machine you should cover the fuel tank with insulating material.

  • Page 33: Signage

    Concerning your safety – Signage 3.11 Signage Keep stickers and signage in good and legible condition and comply with their meaning. Replace damaged and illegible stickers or signage immediately. START 1-2 MINUTEN START OPERATION STOP STOP 1-2 MINUTEN STOP DIESEL ...
  • Page 34 Concerning your safety – Signage Warning sticker - Follow operating instructions Fig. 8 Information sticker - Lashing point Fig. 9 Information sticker - Lifting point Fig. 10 Information sticker - Guaranteed sound capacity level Fig. 11 DRP20D...
  • Page 35 Concerning your safety – Signage Operation sticker - Throttle lever Fig. 12 Operation sticker - Travel lever Fig. 13 Maintenance sticker DIESEL  before taking into operation weekly vor Inbetriebnahme wöchentlich avant la mise en service hebdomadairement anterior a la puesta en servicio cada semana annual / 250 h twice annual...
  • Page 36 Concerning your safety – Signage Machine type plate (example) Made by Designation Type Nominal Power Operating Mass Year of Construction Serial-No. Ammerländer Str. 93 D-26203 Wardenburg Made in Germany B-924-0002 Fig. 16 Warning sticker - Starter rope Fig. 17 DRP20D...

  • Page 37: Safety Components

    Concerning your safety – Safety components 3.12 Safety components B-695-0046 Fig. 18 Protection hood (optional equipment) Heat protection cover Belt guard Protection hood DRP20D...
  • Page 38 Concerning your safety – Safety components DRP20D...

  • Page 39: Indicators And Control Elements

    Indicators and control elements Indicators and control elements DRP20D...
  • Page 40 Indicators and control elements B-695-0021 Fig. 19 Recoil starter Handle Throttle lever Locking pawl lever Steering rod height adjustment DRP20D...

  • Page 41: Checks Prior To Start Up

    Checks prior to start up Checks prior to start up DRP20D...

  • Page 42: Notes On Safety

    Checks prior to start up – Notes on safety 5.1 Notes on safety If the following tests reveal damages or other defects, the machine must not be operated, until these deficiencies have been corrected. Do not operate the machine with defective indicators and control elements.

  • Page 43: Visual Inspections And Function Tests

    Checks prior to start up – Visual inspections and function tests 5.2 Visual inspections and function tests Check the condition of the fuel tank and fuel lines and for leaks. Check the bolted connections are tight and secure. Check the machine for contamination and damage. Check the hydraulic oil cooler for dirt.

  • Page 44: Checking The Engine Oil Level

    Checks prior to start up – Checking the engine oil level 5.3 Checking the engine oil level NOTICE! Danger of engine damage! – +Use only oil of the permitted specification Ä Chapter 8.3.1 ‘Engine oil’ on page 64. B-SYM-1068 Fig. 20 Protective equipment: Working clothes Safety shoes...

  • Page 45: Checking The Fuel Level; Topping Up Fuel

    Checks prior to start up – Checking the fuel level; topping up fuel 5.4 Checking the fuel level; topping up fuel NOTICE! Danger of engine damage! – Monitor the entire refuelling process. – Contaminated fuel can cause malfunction or B-SYM-1069 even damage of the engine.

  • Page 46: Checking The Rubber Buffers

    Checks prior to start up – Checking the rubber buffers 5.5 Checking the rubber buffers B-SYM-1073 Fig. 24 Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.4 ‘Parking the machine Park the machine safely in secured condition’ on page 53. Allow the engine to cool down.

  • Page 47: Operation

    Operation Operation DRP20D...

  • Page 48: Folding Down The Steering Rod And Adjusting It

    Operation – Folding down the steering rod and adjusting it 6.1 Folding down the steering rod and adjusting it Pull the locking pawl lever (2) and fold down the steering rod. Do not click the locking pawl lever into posi- tion again.

  • Page 49: Starting The Engine

    Operation – Starting the engine 6.2 Starting the engine Exhaust fumes contain toxic substances and can damage your health, cause unconsciousness or even death. WARNING! Danger of poisoning by exhaust gases! – Do not inhale exhaust gases. – Avoid operation in closed or partly closed rooms, or ensure adequate ventilation when working in trenches.
  • Page 50 Operation – Starting the engine Pull the rope by the starter handle, until resistance can be felt. Guide the starter handle back to initial position. B-GEN-0083 Fig. 29 CAUTION! Danger of injury caused by uncontrolled machine movement! – Always hold on to a running machine. –...

  • Page 51: Operation

    Operation – Operation 6.3 Operation Operate the machine only with the steering rod folded down and Ä Chapter 6.1 ‘Folding down the steering rod adjusted to height and adjusting it’ on page 48. Use only the steering rod to steer the machine. Guide the machine so that your hands do not hit against solid objects.
  • Page 52 Operation – Operation CAUTION! Danger of injury caused by the crushing of body parts! – When reversing, steer the machine from the side using the steering handle. Pull the handle back. ð The machines vibrates backwards with a speed which B-695-0006 corresponds with the handle position.

  • Page 53: Parking The Machine In Secured Condition

    Operation – Parking the machine in secured condition 6.4 Parking the machine in secured condition Park the machine on level and firm ground. Set the throttle lever to position "MIN" (idle speed). ð Vibration is shut down. Fig. 37 NOTICE! Danger of engine damage! –...
  • Page 54 Operation – Parking the machine in secured condition DRP20D...

  • Page 55: Loading / Transporting The Machine

    Loading / transporting the machine Loading / transporting the machine DRP20D...

  • Page 56: Loading The Machine

    Loading / transporting the machine – Loading the machine 7.1 Loading the machine Loads may only be attached and hoisted by an expert/qualified person. Do not use lifting points that are damaged or impaired in any way. Only use lifting tackle with sufficient load bearing capacity for the weight to be loaded.
  • Page 57 Loading / transporting the machine – Loading the machine Attach the lifting tackle to the dedicated lifting eye. DANGER! Danger to life caused by suspended loads! – Do not step or stand under suspended loads. Lift the machine carefully and set down again at the intended location.

  • Page 58: Lashing The Machine To The Transport Vehicle

    Loading / transporting the machine – Lashing the machine to the transport vehicle 7.2 Lashing the machine to the transport vehicle Do not use lifting points that are damaged or impaired in any way. Always use appropriate lifting tackle at the lifting points. Use lifting tackle only in the specified loading direction.

  • Page 59: Transport Wheels

    Loading / transporting the machine – Transport wheels 7.3 Transport wheels Optional equipment Protective equipment: Working clothes Safety shoes Protective gloves Park the machine safely Ä Chapter 6.4 ‘Parking the machine in secured condition’ on page 53. Move the steering rod to an upright position and engage the locking pawl lever securely.
  • Page 60 Loading / transporting the machine – Transport wheels Insert the transport wheel into the holding fixture. B-692-0032 Fig. 45 Secure the transport wheel with the split pin. Install the second transport wheel on the opposite side and secure it with the split pin. B-692-0033 Fig.

  • Page 61: Maintenance

    Maintenance Maintenance DRP20D...

  • Page 62: Preliminary Remarks And Safety Notes

    Maintenance – Preliminary remarks and safety notes 8.1 Preliminary remarks and safety notes DANGER! Danger to life caused by an operationally unsafe machine! – The machine must only be serviced by quali- fied and authorized personnel. – Follow the safety regulations for maintenance Ä...

  • Page 63: Preparations/Concluding Work

    Maintenance – Preparations/concluding work 8.2 Preparations/concluding work Certain maintenance tasks require preparations and concluding activities. This includes e.g. opening and closing maintenance flaps and maintenance doors as well as securing certain components. After this work close all maintenance flaps and doors again and return all components to their operating condition.

  • Page 64: Fuels And Lubricants

    Maintenance – Fuels and lubricants 8.3 Fuels and lubricants 8.3.1 Engine oil 8.3.1.1 Oil quality The following engine oil specifications are permitted: API CF/CH-4 or higher quality ACEA B3/E4 or higher quality Avoid mixing engine oils. 8.3.1.2 Oil viscosity Since engine oil changes its viscosity with the temperature, the ambient temperature at the operating location of the engine is of utmost importance when choosing the viscosity class (SAE-class).

  • Page 65: Oil For Exciter Shaft Housing

    Maintenance – Fuels and lubricants 8.3.2.2 Winter fuel For winter operation use only winter diesel fuel, to avoid clogging because of paraffin separation. At very low temperatures disturbing paraffin separation can also be expected when using winter diesel fuel. Diesel fuels suitable for temperatures down to -44 °C (-47 °F) are available for Arctic climates.
  • Page 66 Maintenance – Fuels and lubricants The viscosity index must be at least 150 (observe information of manufacturer). DRP20D...

  • Page 67: List Of Fuels And Lubricants

    Maintenance – List of fuels and lubricants 8.4 List of fuels and lubricants Assembly group Fuel or lubricant Filling quantity Summer Winter Observe the level mark! Engine oil SAE 10W-40 0.9 l Ä Chapter 8.3.1 ‘Engine oil’ on page 64 Specification: (0.24 gal us) SAE 15W-40...

  • Page 68: Running-In Instructions

    Maintenance – Running-in instructions 8.5 Running-in instructions 8.5.1 General The following maintenance work must be performed when running in new machines or overhauled engines. 8.5.2 After 25 operating hours Ä Chapter 8.8.1 ‘Changing the engine Change the engine oil oil and cleaning the oil filter’ on page 73. Ä...

  • Page 69: Maintenance Table

    Maintenance – Maintenance Table 8.6 Maintenance Table Maintenance works Page Weekly 8.7.1 Checking, cleaning the air filter 8.7.2 Checking and cleaning the water separator Annually 8.8.1 Changing the engine oil and cleaning the oil filter 8.8.2 Changing the oil in the exciter housing 8.8.3 Replacing the air filter 8.8.4...

  • Page 70: Weekly

    Maintenance – Weekly 8.7 Weekly 8.7.1 Checking, cleaning the air filter NOTICE! Danger of engine damage! – Do not start the engine after having removed the air filter. B-SYM-1074 – If necessary, the air filter may be cleaned up to Fig.
  • Page 71 Maintenance – Weekly CAUTION! Danger of eye injuries caused by particles flying around! – Wear your personal protective equipment (safety gloves, protective working clothes, goggles). Blow the air filter out with dry compressed air (max. 5 bar (73 psi)) from inside to outside by moving the gun up and B-GEN-0042 down inside the element, until it is free of dust.

  • Page 72: Checking And Cleaning The Water Separator

    Maintenance – Weekly 8.7.2 Checking and cleaning the water separator The service intervals for the water separator depend on the water content in the fuel and can therefore not be determined precisely. After taking the engine into operation you should B-SYM-1075 check for signs of water and dirt initially every day.

  • Page 73: Annually

    Maintenance – Annually 8.8 Annually 8.8.1 Changing the engine oil and cleaning the oil filter Change the engine oil at the latest after 250 oper- ating hours. NOTICE! Danger of engine damage! – Change the oil only with the engine at oper- ating temperature.

  • Page 74: Changing The Oil In The Exciter Housing

    Maintenance – Annually CAUTION! Danger of eye injuries caused by particles flying around! – Wear your personal protective equipment (safety gloves, protective working clothes, goggles). Use compressed air to blow the oil filter out from inside to outside. Check the seal ring (2) for damage, change if necessary. Fig.

  • Page 75: Replacing The Air Filter

    Maintenance – Annually Protective equipment: Working clothes Safety shoes Protective gloves Park the machine on level ground. Ä Chapter 6.4 ‘Parking the machine Park the machine safely in secured condition’ on page 53. Clean the area around the bleeding screw (1) and filling/drain plug (2).

  • Page 76: Replacing The Fuel Filter

    Maintenance – Annually Protective equipment: Working clothes Protective gloves Ä Chapter 6.4 Park the machine in secured condition ‘Parking the machine in secured condition’ on page 53. Allow the engine to cool down. Remove the cap (3). Unscrew the knurled nut (2) and pull out the air filter (1). Clean the cover.

  • Page 77: Replacing The V-Belt

    Maintenance – Annually Pull the fuel filter out of the tank by the string. Pull the fuel hose (3) off the fuel filter (2). Take the fuel filter out of the bracket (1) and replace it with a new one. Plug on the fuel line.
  • Page 78 Maintenance – Annually Check the centre distance (x) between the centrifugal clutch (1) and the V-belt pulley (2). ð Nominal value: 325 ± 1 mm (12.8 ± 0.04 in) If the centre distance is incorrect, contact our customer service. Fasten the guard plate, tightening torque: 15 Nm (11 ft·lbf). B-692-0183 Fig.

  • Page 79: Checking, Adjusting The Valve Clearance

    Maintenance – Annually If frequency incorrect: Check the engine speed. Check the V-belt. If necessary, contact our customer service. 8.8.6 Checking, adjusting the valve clearance NOTICE! Danger of engine damage! We recommend to have this work carried out by trained personnel or our after sales service. –...
  • Page 80 Maintenance – Annually Checking the valve clearance Valve clearance: Intake valve (IN) 0.20 mm (0.008 in) Exhaust valve (EX) 0.20 mm (0.008 in) Crank the engine, until the exhaust valve (EX) is fully open. Check the valve clearance on the intake valve (IN) with a feeler gauge (1), adjust if necessary.

  • Page 81: Replacing The Starter Rope

    Maintenance – Annually Assemble covering (1) and air filter cover (2). After a short test run check the valve cover for leaks. Fig. 76 8.8.7 Replacing the starter rope Protective equipment: Working clothes Protective gloves Ä Chapter 6.4 Park the machine in secured condition ‘Parking the machine in secured condition’...
  • Page 82 Maintenance – Annually Thread in the new starter rope and fix it with knots on both ends . A = 15 mm (0.6 in) Fig. 79 Pre-tension the coil by approx. 4 rotations in direction of arrow. Thereby place the starter rope into the recess in the coil . Fig.

  • Page 83: Checking The Hydraulic Oil Level

    Maintenance – Annually 8.8.8 Checking the hydraulic oil level Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.4 ‘Parking the machine Park the machine safely in secured condition’ on page 53. Move the steering rod to an upright position and engage the locking pawl lever securely.
  • Page 84 Maintenance – Annually Check the oil level. ð The oil level must reach the bottom edge of the level bore. B-695-0014 Fig. 86 Topping up hydraulic oil and bleeding the hydraulic system NOTICE! Components may get damaged! – Use only oil of the permitted specification. Clean the area around the filler plug and unscrew the filler plug.
  • Page 85 Maintenance – Annually Place a cloth underneath the bleeding screw to collect leaking oil. Slacken the bleeding screw. Wait until all air has escaped and then tighten the bleeding screw. B-692-0049 Fig. 89 Place a cloth underneath the filler bore to collect leaking oil. Fill in oil through the filler bore, until it starts to run out through the level inspection bore.

  • Page 86: Every 2 Years/Every 500 Operating Hours

    Maintenance – Every 2 years/every 500 operating hours 8.9 Every 2 years/every 500 operating hours 8.9.1 Changing the hydraulic oil Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.4 ‘Parking the machine Park the machine safely in secured condition’ on page 53. Move the steering rod to an upright position and engage the locking pawl lever securely.
  • Page 87 Maintenance – Every 2 years/every 500 operating hours Unscrew the bleeding screw and collect any oil running out. Screw in the bleeding screw. B-692-0072 Fig. 95 Clean the area around the oil level inspection plug and unscrew the plug. B-695-0013 Fig.
  • Page 88 Maintenance – Every 2 years/every 500 operating hours Fill up hydraulic oil until it comes running out of the inspection bore. Retighten the filler and level inspection plugs. B-695-0017 Fig. 99 Pull the locking pawl lever (1) and fold down the steering rod. Dispose of oil in line with environmental regulations.

  • Page 89: As Required

    Maintenance – As required 8.10 As required 8.10.1 Cleaning the cooling fins and the cooling air intake openings How dirty the cooling fins and cooling air intake openings are depends very much on the daily operating conditions; clean daily if necessary. Protective equipment: Working clothes Protective gloves...

  • Page 90: Servicing The V-Belt

    Maintenance – As required 8.10.3 Servicing the V-belt Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.4 ‘Parking the machine Park the machine safely in secured condition’ on page 53. Allow the engine to cool down. Unscrew the V-belt guard (1). B-692-0151 Fig.

  • Page 91: Checking The Oil Level In The Exciter Housing

    Maintenance – As required 8.10.4 Checking the oil level in the exciter housing NOTICE! Components may get damaged! – Use only oil of the permitted specification Ä Chapter 8.4 ‘List of fuels and lubricants’ on page 67. Protective equipment: Working clothes Safety shoes Protective gloves Park the machine on level ground.
  • Page 92 Maintenance – As required Change the fuel filter. Protect the cooled down engine against dust and moisture. 8.10.5.2 Measures before restarting Replace the fuel filter. Replace the air filter. Change the engine oil and clean the oil filter. Check cables, hoses and lines for cracks and leaks. Check the service life of hydraulic hoses and replace if nec- essary.

  • Page 93: Troubleshooting

    Troubleshooting Troubleshooting DRP20D...

  • Page 94: Preliminary Remarks

    Troubleshooting – Preliminary remarks 9.1 Preliminary remarks Malfunctions are frequently caused by incorrect operation of the machine or insufficient maintenance. Whenever a fault occurs you should therefore thoroughly read these instructions on correct operation and maintenance. If you cannot locate the cause of a fault or rectify it yourself by fol- lowing the trouble shooting chart, you should contact our customer service department.

  • Page 95: Engine Faults

    Troubleshooting – Engine faults 9.2 Engine faults Fault Possible cause Remedy No or poor starting Fuel tank empty Check the fuel level, top up if necessary of engine Fuel filter clogged Check the fuel filter, replace if necessary Fuel lines leaking Check the fuel lines Incorrect valve clearance Check, adjust the valve clearance...
  • Page 96 Troubleshooting – Engine faults Fault Possible cause Remedy Engine overheating Engine oil level too high Check, drain off if necessary Lack of cooling air Cleaning the cooling fins and the cooling air intake openings. Check air guide plates and ducts for com- pleteness and good sealing.

  • Page 97: Malfunctions During Operation

    Troubleshooting – Malfunctions during operation 9.3 Malfunctions during operation Fault Possible cause Remedy The machines Air in the hydraulic system of the steering Release pressure from the steering rod vibrates forward with a strongly The oil level in the exciter shaft housing Check the oil level in the exciter shaft reduced speed is too low...
  • Page 98 Troubleshooting – Malfunctions during operation DRP20D...

  • Page 99: Disposal

    Disposal Disposal DRP20D...

  • Page 100: Final Shut-Down Of Machine

    Disposal – Final shut-down of machine 10.1 Final shut-down of machine After the machine has reached the end of its service life, the indi- vidual components of the machine must be disposed of properly. Observe national regulations! Carry out the following work and have the machine dismantled by a state-approved recycling company.

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