Dynapac DTR75 Operating Instruction
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Dynapac DTR75 Operating Instruction

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Operating Instruction
Original Operating Instructions
DTR75
Double vibratory roller
S/N 861 924 72 1001>
DL8 203 57 EN
© 04/2018

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Summary of Contents for Dynapac DTR75

  • Page 1 Operating Instruction Original Operating Instructions DTR75 Double vibratory roller S/N 861 924 72 1001> DL8 203 57 EN © 04/2018...

  • Page 3: Table Of Contents

    3.7 Operation............................. 31 3.7.1 Persons in the danger area......................31 3.7.2 Operation........................... 31 3.7.3 Driving up and down slopes....................... 31 3.7.4 Working with vibration........................ 31 3.7.5 Parking the machine........................32 3.8 Refuelling............................. 33 3.9 Emergency procedures......................34 3.10 Maintenance work........................35 DTR75...
  • Page 4 6.5 Water spraying system....................... 66 6.6 Parking the machine in secured condition................67 Loading / transporting the machine....................69 7.1 Loading the machine........................70 7.2 Lashing the machine to the transport vehicle................71 7.3 Loading by crane........................72 7.4 After transport..........................73 DTR75...
  • Page 5 8.11.6 Measures if there is a risk of frost..................105 8.11.7 Measures prior to extended shut-down period............... 105 Troubleshooting..........................109 9.1 Preliminary remarks........................110 9.2 Emergency starting with crank handle..................111 9.3 Starting the engine with jump leads..................114 9.4 Engine malfunctions......................... 115 DTR75...
  • Page 6 Table of contents Disposal............................. 117 10.1 Final shut-down of machine....................118 DTR75...

  • Page 7: Introduction

    Introduction Introduction DTR75...

  • Page 8: Foreword

    For your own personal safety you should only use original parts from Dynapac. For your machine we offer service kits to make maintenance easier. In the course of technical development we reserve the right for technical modifications without prior notification.
  • 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. DTR75...

  • Page 10: Machine Type Plate And Engine Type Plate

    Serial number (2): Nominal Power Operating Mass Year of Construction Serial-No. Ammerländer Str. 93 D-26203 Wardenburg Made in Germany B-924-0001 Fig. 1: Machine type plate (example) Please enter here: Engine type (1): Engine number (2): Fig. 2: Engine type plate (example) DTR75...

  • Page 11: Technical Data

    Technical data Technical data DTR75...
  • Page 12 (15.7) (37.8) (47.6) (4.3) (86.6) (91.3) (0.8) (0.3) (25.6) Dimensions in millimetres (Dimensions in inch) Weights Operating weight (CECE) (1669) (lbs) Basic weight (1603) (lbs) Mean axle load (CECE) (836) (lbs) Average static linear load (CECE) kg/cm (33) (pli) DTR75...
  • Page 13 Rated speed 2800 Drive system hydrostatic Driven drums front + rear Brakes Service brake hydrostatic Parking brake mechanical Exciter system Vibrating drum front + rear Drive system mechanical Frequency (3300) (vpm) Amplitude 0.45 (0,018) (in) Centrifugal force (4946) (lbf) DTR75...

  • Page 14: Noise And Vibration Data

    Total vibration value a = 3.6 m/s on crushed rock determined acc. to ISO 5349 and EN 500. Associated uncertainty K = 0.6 m/s , determined acc. to EN 12096. Observe the daily vibration load (work safety acc. to 2002/44/EC). DTR75...

  • Page 15: Concerning Your Safety

    Concerning your safety Concerning your safety DTR75...

  • Page 16: Basic Prerequisites

    WARNING! Danger to life or danger of severe injuries if failing to comply! Sections marked accordingly indicate a dangerous situation that could lead to fatal or severe injuries, if this warning is disregarded. DTR75...

  • Page 17: Personal Protective Equipment

    Safety shoes To protect against heavy falling parts and slipping on slippery ground. Protective gloves To protect the hands against excoriation, punctures or deep injuries, against irritating and caustic substances as well as against burns. DTR75...

  • Page 18: Intended Use

    3.1.5 Improper use Dangers may arise with the machine if it is used other than for its intended purpose. Any danger caused by improper use is the sole responsibility of the operating company or driver/operator, the manufacturer cannot be held liable. DTR75...
  • Page 19 Starting and operating the machine in explosive environments and in underground mining is prohibited. The lifting and lashing points specified in these instructions must be used. It is prohibited to use other lifting and lashing points (e.g. guide handle, steering rod). DTR75...

  • Page 20: Definition Of Responsible Persons

    Observe your local laws and regulations. Rights, obligations and rules of conduct for driver or operator: The driver or operator must: be instructed about his rights and obligations, wear protective equipment as appropriate for the application, have read and understood the operating instructions, DTR75...
  • Page 21 Persons under the influence of alcohol, medication or drugs are not allowed to operate, service or repair the machine. Maintenance and repair work requires specific knowledge and must therefore only be performed by trained specialists. DTR75...

  • Page 22: Basic Safety Regulations For Safe Operation

    Machines which are not safe to operate or in traffic must be imme- diately taken out of service and shall not be used, until these defi- ciencies have been properly rectified. Safety installations and switches must neither be removed nor must they be made ineffective. DTR75...

  • Page 23: Handling Fuels And Lubricants

    / personal protective equipment physical and chemical properties stability and reactivity toxicological data environmental data notes on waste disposal information on transport legislation other data DTR75...

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

    Diesel fuel is an environmentally hazardous substance! – Always keep diesel fuel in proper containers. – Immediately bind spilled diesel fuel with an oil- binding agent and dispose of properly. – Dispose of diesel fuel and fuel filters according to regulations. DTR75...

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

    Immediately bind spilled oil with an oil-binding agent. ENVIRONMENT! Oil is an environmentally hazardous substance! – Always keep oil in proper containers. – Immediately bind spilled oil with an oil-binding agent. – Dispose of oil and oil filter according to regula- tions. DTR75...

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

    Immediately bind spilled oil with an oil-binding agent. ENVIRONMENT! Oil is an environmentally hazardous substance! – Always keep oil in proper containers. – Immediately bind spilled oil with an oil-binding agent. – Dispose of oil and oil filter according to regula- tions. DTR75...

  • Page 27: Safety Regulations And Environmental Protection Regulations For Handling Battery Acid

    Do not wear jewellery (watch, bracelets, etc.) when working on the battery. – Wear your personal protective equipment (pro- tective gloves, protective clothing, goggles). ENVIRONMENT! Battery acid is an environmentally hazardous substance! – Dispose of battery and battery acid according to regulations. DTR75...

  • Page 28: Safety Regulations And Environmental Protection Regulations When Handling Lubrication Grease

    Lubrication grease is an environmentally haz- ardous substance! – Always keep lubrication grease in proper con- tainers. – Collect excess lubrication grease and dispose of it according to regulations. – Dispose of cloths soiled with lubrication grease according to regulations. DTR75...

  • Page 29: Loading / Transporting The Machine

    Fasten the lifting gear only at the specified lifting points. Danger to the life of persons if they step or stand under a sus- pended load. When lifting the machine, avoid uncontrolled movements of the load. If necessary, hold the load with guide ropes. DTR75...

  • Page 30: Start-Up Procedure

    Do not inhale exhaust fumes, because they contain toxic sub- stances, which could cause damage to health, unconsciousness or even death. Avoid operation in closed or partly closed rooms, or ensure ade- quate ventilation when working in trenches. DTR75...

  • Page 31: Operation

    Greater danger of accident! B-834-0279 Fig. 9 3.7.4 Working with vibration When compacting with vibration you must always check the effect of the vibration on nearby buildings and underground supply lines (gas, water, sewage, electric power). If necessary stop compacting with vibration. DTR75...

  • Page 32: Parking The Machine

    Park the machine on horizontal, level, firm ground. Before leaving the machine: Shut down the engine, Secure the machine against accidental tipping over, Secure the machine against unauthorized use. Mark machines, which could be in the way, with a clearly visible sign. DTR75...

  • Page 33: Refuelling

    Do not spill any fuel. Catch running out fuel, do not let it seep into the ground. Wipe off spilled fuel. Keep dirt and water away from the fuel. A leaking fuel tank can cause an explosion. Ensure tight fit of the fuel tank cover, if necessary replace immediately. DTR75...

  • Page 34: Emergency Procedures

    Concerning your safety – Emergency procedures 3.9 Emergency procedures In events of emergency, e.g. in case of a cable fire, disconnect the battery from the vehicle’s electric system. DTR75...

  • Page 35: Maintenance Work

    When working on the air filter no dirt should fall into the air duct. Do not work on the hot exhaust - danger of burning! Store used filters and other oil contaminated materials in a sepa- rate, specially marked container and dispose of environmentally. DTR75...

  • Page 36: Maintenance Work On Electric Components And Battery

    Do not perform cleaning work while the motor is running. Allow the engine to cool down before starting cleaning work. Do not use gasoline or other easily inflammable substances for cleaning. 3.10.6 After maintenance work Reassemble all guards and protections. DTR75...

  • Page 37: Repair

    Repair Identify a defective machine with a warning sign. Only operate the machine after it has been repaired. Repairs must only be performed by an expert/qualified person. When replacing safety relevant components, only original spare parts must be used. DTR75...

  • Page 38: Signage

    Keep stickers and signage in good and legible condition and comply with their meaning. Replace damaged and illegible stickers or signage immediately. Made by Designation Type Nominal Power Operating Mass Year of Construction Serial-No. Patent Protection Made in Germany Hydraulic Oil Water B-924-0013 Fig. 10 DTR75...
  • Page 39 Concerning your safety – Signage Warning sticker - Follow operating instructions Fig. 11 Information sticker - Guaranteed sound capacity level Fig. 12 Information sticker - Lashing point Fig. 13 Information sticker - Lifting point Fig. 14 DTR75...
  • Page 40 Information sticker - Filler opening for water Water B-DEC-0218 Fig. 15 Information sticker - Filler opening for hydraulic oil Hydraulic Oil B-DEC-0214 Fig. 16 Operation sticker - Starting process B-DEC-0266 Fig. 17 Operation sticker - Travel lever Fig. 18 DTR75...
  • Page 41 Concerning your safety – Signage Operation sticker - Throttle lever Fig. 19 Operation sticker - Vibration lever B-DEC-0267 Fig. 20 Operation sticker - Throttle lever B-DEC-0269 Fig. 21 Maintenance sticker B-DEC-0268 Fig. 22 DTR75...
  • Page 42 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. 23 DTR75...

  • Page 43: Indicators And Control Elements

    Indicators and control elements Indicators and control elements DTR75...

  • Page 44: Machine

    Pull back Backward travel B-834-0232 Fig. 24 4.1.2 Throttle lever Position “STOP” Engine off STOP Position “MIN” Idle speed Position “MAX” Maximum speed B-834-0235 Fig. 25 4.1.3 Vibration lever Position “Rear” Vibration off Position “Front” Vibration on B-834-0233 Fig. 26 DTR75...

  • Page 45: Reversing Protection

    Turn the ignition key back to position “I” when the engine starts. Fig. 29 The starter switch is designed with a re-start lock. The ignition key must first be turned back to posi- tion “0” before a new starting attempt can be made. DTR75...

  • Page 46: Steering Rod Locking Bolt

    Indicators and control elements – Machine 4.1.7 Steering rod locking bolt B-834-0236 Fig. 30 4.1.8 Height adjustment B-834-0240 Fig. 31 4.1.9 Water spraying system Position “I” Water spraying system off Position “II” Water spraying system on Fig. 32 DTR75...

  • Page 47: Engine

    – Never use the decompression lever for stop- ping the engine. 4.2.2 Crank handle Start the engine with the crank handle only if the battery is defective, empty or missing. Optional equipment Fig. 34 DTR75...
  • Page 48 Indicators and control elements – Engine DTR75...

  • Page 49: Checks Prior To Start Up

    Checks prior to start up Checks prior to start up DTR75...

  • Page 50: Notes On Safety

    Park the machine safely Ä Chapter 6.6 „Parking the machine in secured condition“ on page 67. Open and secure the protection hood Ä Chapter 8.2.1 „Opening the protection hood“ on page 77. Close the protection hood again after work is completed. DTR75...

  • Page 51: Visual Inspections And Function Tests

    5.2 Visual inspections and function tests Check hydraulic oil tank and hydraulic lines for condition and leaks. Check fuel tank and fuel lines for condition and leaks. Check the bolted connections are tight and secure. Check the machine for contamination and damage. DTR75...

  • Page 52: Checking The Engine Oil Level

    ð The oil level must be between the “MIN” and “MAX” marks. NOTICE! Danger of engine damage! Fig. 35 – Do not fill in too much engine oil. If the oil level is too low, top up engine oil to the “MAX” mark. Push the dipstick in. DTR75...

  • Page 53: Checking The Fuel Level; Topping Up Fuel

    Close the cap. If the fuel tank has been completely emptied or when filling the fuel tank for the first time, the fuel Ä Chapter system must be bled before starting Fig. 36 8.11.5 „Bleeding the fuel system“ on page 104. DTR75...

  • Page 54: Checking The Hydraulic Oil Level

    Pull the dipstick out again. ð The oil level must be between the “MIN” and “MAX” marks. If the oil level is too low, top up hydraulic oil to the “MAX” mark. B-834-0237 Fasten the cap and dipstick again. Fig. 37 DTR75...

  • Page 55: Checking The Rubber Buffers

    Check all rubber buffers (1) between the frame and engine carrier for tight fit, cracks and tear-offs. Check all rubber buffers (2) between the engine and engine carrier for tight fit, cracks and tear-offs. Replace damaged rubber buffers immediately. Fig. 38 DTR75...

  • Page 56: Checking The Water Level, Topping Up

    Protective equipment: Working clothes Safety shoes Protective gloves Clean the area around the filling port. Remove the cap and check the water supply in the water tank. Water If necessary, fill in clean water. Close the cap. B-834-0238 Fig. 39 DTR75...

  • Page 57: Operation

    Operation Operation DTR75...

  • Page 58: Adjusting The Steering Rod

    Operation – Adjusting the steering rod 6.1 Adjusting the steering rod Release the steering rod locking bolt and fold down the steering rod. B-834-0239 Fig. 40 Adjust the steering rod with the height adjustment to the required height. B-834-0240 Fig. 41 DTR75...

  • Page 59: Starting The Engine

    Operate the machine only with a correctly adjusted steering rod. Protective equipment: Working clothes Safety shoes Hearing protection Shift the vibration lever to “Rear” position. B-834-0241 Fig. 42 Set the throttle lever to position “MIN”. B-834-0244 Fig. 43 DTR75...
  • Page 60 The ignition key must first be turned back to position “0” before a new starting attempt can be made. NOTICE! Danger of engine damage! – Warm up engine for a short while before starting work. Do not operate the engine immediately under full load. DTR75...

  • Page 61: Travel Operation

    ð The parking brake is released. Fig. 46 Set the throttle lever to “MAX” position. B-834-0245 Fig. 47 Driving forward Shift the travel lever forward. ð The machine drives forward with a speed which corre- sponds to the travel lever position. B-834-0246 Fig. 48 DTR75...
  • Page 62 Fig. 49 Steering the machine Steer the machine by pushing from the side or pulling the steering rod handles. Stopping the machine Release the travel lever. ð Travel lever moves to neutral position. Machine stops. B-834-0248 Fig. 50 DTR75...

  • Page 63: Operation

    Vibration at standstill causes transverse marks: Switch the vibration on only after shifting the travel lever in the desired travel direction. Switch the vibration off before stopping the machine. 6.4.2 Working with vibration Set the throttle lever to “MAX” position. B-834-0245 Fig. 51 DTR75...
  • Page 64 – When reversing, steer the machine from the side using the steering handle. Pull the travel lever back. ð The machine drives backwards with a speed which corre- B-834-0247 sponds to the travel lever position. Fig. 54 DTR75...
  • Page 65 Shift the vibration lever to “Front” position. ð Vibration is switched on. B-834-0242 Fig. 55 Switching the vibration off Shift the vibration lever to “Rear” position. ð Vibration is switched off after a short time. B-834-0241 Fig. 56 DTR75...

  • Page 66: Water Spraying System

    Operation – Water spraying system 6.5 Water spraying system For switching on, turn the lever to position “II”. For switching off, turn the lever to position “I”. Fig. 57 DTR75...

  • Page 67: Parking The Machine In Secured Condition

    Set the throttle lever to position “STOP”. ð The engine is shut down. B-834-0243 The warning buzzer sounds. Fig. 60 Turn the ignition key to position “0” and pull it out. B-ELE-0080 Fig. 61 DTR75...
  • Page 68 Operation – Parking the machine in secured condition Pull out the parking brake lever, turn it to the right and lock it in place. ð The parking brake is applied. Fig. 62 DTR75...

  • Page 69: Loading / Transporting The Machine

    Loading / transporting the machine Loading / transporting the machine DTR75...

  • Page 70: Loading The Machine

    – Make sure that no persons are in the danger zone. Drive the machine carefully onto the transport vehicle. Park the machine safely Ä Chapter 6.6 „Parking the machine in secured condition“ on page 67. DTR75...

  • Page 71: Lashing The Machine To The Transport Vehicle

    Working clothes Safety shoes Protective gloves Fold up the steering rod into transport position and lock it. B-834-0256 Fig. 63 Fasten four ratchet straps to the marked lashing points. Lash the machine securely to the transport vehicle. B-834-0255 Fig. 64 DTR75...

  • Page 72: Loading By Crane

    Fasten the lifting tackle to the intended lifting points. 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 B-834-0257 location. Fig. 65 DTR75...

  • Page 73: After Transport

    7.4 After transport Release the parking brake. DANGER! Danger to life caused by the machine slip- ping or turning over! – Make sure that no persons are in the danger zone. Drive the machine carefully off the transport vehicle. DTR75...
  • Page 74 Loading / transporting the machine – After transport DTR75...

  • Page 75: Maintenance

    Maintenance Maintenance DTR75...

  • Page 76: Preliminary Remarks And Safety Notes

    After maintenance work has been completed, dispose of fuels and lubricants, filters, sealing elements and cleaning cloths in an envi- ronmentally friendly way. After all maintenance work is completed reinstall all guards and safety installations. DTR75...

  • Page 77: Preparations/Concluding Work

    After this work close all maintenance flaps and doors again and return all components to their operating condition. 8.2.1 Opening the protection hood Unscrew the fastening screws left and right and fold the pro- tection hood forward. B-834-0249 Fig. 66 DTR75...

  • Page 78: Fuels And Lubricants

    8.3.2 Fuel 8.3.2.1 Fuel quality The following fuel specifications are permitted: EN 590 ASTM D975 Grade-No. 1-D and 2-D BS 2869 A1/A2 In order to fulfil national emission regulations one must strictly use the legally required fuels (e.g. sulphur content). DTR75...

  • Page 79: Mineral Oil Based Hydraulic Oil

    DIN 51524, part 3, or hydraulic oil type HV according to ISO 6743/4. The viscosity index must be at least 150 (observe information of manufacturer). 8.3.4 Lubrication grease For lubrication purposes use an EP-high pressure grease, lithium saponified (penetration 2), acc. to DIN 51502 KP 2G. DTR75...

  • Page 80: List Of Fuels And Lubricants

    Hydraulic system Hydraulic oil (ISO), HV 32 13.5 l Ä Chapter 8.3.3 „Mineral oil based Specification: (3.6 gal us) hydraulic oil“ on page 79 Water tank Water 60 l (15.8 gal us) Gears High pressure grease (lithium saponified) as required DTR75...

  • Page 81: Running-In Instructions

    Retighten the bolted connections on the machine. Ä Chapter 8.8.2 Check tension of V-belt, tighten if necessary „Servicing the V-belt“ on page 87. Ä Chapter Check tension of toothed belt, tighten if necessary 8.8.3 „Servicing the toothed belt“ on page 87. DTR75...

  • Page 82: Maintenance Table

    Adjusting the scrapers 8.11.3 Cleaning the machine 8.11.4 Cleaning the cooling fins and the cooling air intake openings 8.11.5 Bleeding the fuel system 8.11.6 Measures if there is a risk of frost 8.11.7 Measures prior to extended shut-down period DTR75...

  • Page 83: Weekly

    Clean the cover. NOTICE! Danger of engine damage! – Prevent dirt from getting into the air intake opening. – Do not clean the air filter housing with compressed air. Fig. 68 Clean the filter housing with a clean, lint-free cloth. DTR75...

  • Page 84: Checking, 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 check for signs of water and dirt initially every day. DTR75...
  • Page 85 If the fuel tank has been completely emptied, bleed the fuel system before starting. Ä Chapter 8.11.5 „Bleeding the fuel system“ on page 104 Turn the drain plug tightly back in. Ensure leak tightness. Fig. 71 Dispose of collected fluid in an environmentally friendly way. DTR75...

  • Page 86: Semi-Annually

    (Vaseline). On serviceable batteries check the acid level, if necessary B-834-0259 top up to the filling mark with distilled water. Fig. 73 Install the battery. Install the bracket of the battery. Close the cover and tighten the fastening screws. DTR75...

  • Page 87: Servicing The V-Belt

    Tighten the fastening screws. B-834-0252 Fig. 75 8.8.3 Servicing the toothed belt Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.6 „Parking the machine Park the machine safely in secured condition“ on page 67. Remove the cover. DTR75...

  • Page 88: Greasing The Gears

    Use only grease of the permitted specification Ä Chapter 8.3.4 „Lubrication grease“ on page 79. Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.6 „Parking the machine Park the machine safely in secured condition“ on page 67. Remove the cover. DTR75...
  • Page 89 Maintenance – Semi-annually Remove old grease and apply new grease to all gears. Attach the cover. Grease Fett Graisse Dispose of grease in line with environmental regulations. Grassa B-834-0274 Fig. 78 DTR75...

  • Page 90: Annually

    „Parking the machine in secured condition“ on page 67. Let the engine cool down to ambient temperature. Check the position of the decompression lever, if necessary move it to the initial position. Fig. 79 Remove the valve cover with the seal. Fig. 80 DTR75...
  • Page 91 (3) has been tightened. Fig. 82 Final work Install the valve cover with a new seal and tighten the screws evenly. After a short test run check the valve cover for leaks. Fig. 83 DTR75...

  • Page 92: Changing Engine Oil And Oil Filter Element

    – Avoid touching hot components. Unscrew the drain plug and collect any oil running out. B-834-0250 Clean the drain plug and screw it back in with a new seal Fig. 85 ring, tightening torque: 20 Nm (15 ft·lbf). DTR75...

  • Page 93: Replacing The Fuel Filter

    Never operate the engine after having removed the fuel filter. Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.6 „Parking the machine Park the machine safely in secured condition“ on page 67. Use a suitable vessel to collect running out fuel. DTR75...
  • Page 94 If necessary, fill up the fuel tank and bleed the fuel system before starting Ä Chapter 8.11.5 „Bleeding the fuel system“ on page 104. After a short test run check fuel filter and fuel lines for leaks. Dispose of fuel and fuel filters in line with environmental reg- ulations. DTR75...

  • Page 95: Replacing The V-Belt

    Check the V-belt tension again after 25 operating hours, tighten if necessary. B-834-0252 Fig. 91 8.9.5 Replacing the toothed belt Protective equipment: Working clothes Safety shoes Protective gloves Ä Chapter 6.6 „Parking the machine Park the machine safely in secured condition“ on page 67. Remove the cover. DTR75...
  • Page 96 90 – 120 N (66 – 89 lbs) to pull the coupling upwards until 66 – 89 lbs the required compression measurement is reached. ð Compression measurement: 10 – 25 mm (0.59 – 0.98 in). Tighten the fastening screws (1). Attach the cover. B-834-0273 Fig. 95 DTR75...

  • Page 97: Replacing The Air Filter

    Ensure correct fit of cover and seal. Close the cap (1). Fig. 97 8.9.7 Cleaning the crank handle guide NOTICE! Inadequate lubrication will cause damage to components! – Use only grease of the permitted specification Ä Chapter 8.3.4 „Lubrication grease“ on page 79. DTR75...

  • Page 98: Checking The Hydraulic Lines

    (squeezing, shearing or chafing points), paint covered hydraulic hoses (no detection of identifica- tions or cracks), shelf life and service life exceeded. Replace damaged hydraulic hoses immediately, fasten these properly and avoid chafing. Only operate the machine after it has been repaired. DTR75...

  • Page 99: Every 2 Years

    Danger of burning on hot components! – Wear your personal protective equipment (pro- tective gloves, protective clothing). – Avoid touching hot components. Unscrew the drain plug and collect any oil running out. B-834-0263 Clean and screw in the drain plug. Fig. 100 DTR75...
  • Page 100 ð The oil level must be between the “MIN” and “MAX” marks. B-834-0265 Fig. 102 Concluding work After a test run, check for leaks. Dispose of the hydraulic oil and hydraulic oil filter in line with environmental regulations. DTR75...

  • Page 101: As Required

    67. Remove the cover of the filler opening. Water B-834-0238 Fig. 103 Remove the cover of the drain bore. B-834-0266 Fig. 104 Pull out the split pins on the spray tubes. B-834-0267 Fig. 105 DTR75...

  • Page 102: Adjusting The Scrapers

    8.11.2 Adjusting the scrapers Protective equipment: Working clothes Safety shoes Protective gloves Check the condition of the front and rear scrapers, as well as both middle scrapers regarding settings and condition; read- just them if necessary. B-834-0269 Fig. 107 DTR75...

  • Page 103: Cleaning The Machine

    Protective equipment: Working clothes Safety shoes Protective gloves Safety goggles Ä Chapter 6.6 „Parking the machine Park the machine safely in secured condition“ on page 67. Allow the engine to cool down. DTR75...

  • Page 104: Bleeding The Fuel System

    Protective equipment: Working clothes Safety shoes Protective gloves Allow the engine to cool down. Check the engine oil level, top up if necessary. The fuel tank must be full when bleeding. Check the fuel level, top up if necessary. DTR75...

  • Page 105: Measures If There Is A Risk Of Frost

    Change engine oil and oil filter if the oil change had been car- ried out more than 300 operating hours ago. Change the fuel filter. After shutting down store the machine under cover in a dry and well ventilated room. Protect the cooled down engine against dust and moisture. DTR75...
  • Page 106 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. Start the engine and run it for 15 to 30 minutes with idle speed. DTR75...
  • Page 107 Maintenance – As required Check the oil levels. Clean the machine thoroughly. DTR75...
  • Page 108 Maintenance – As required DTR75...

  • Page 109: Troubleshooting

    Troubleshooting Troubleshooting DTR75...

  • Page 110: Preliminary Remarks

    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. DTR75...

  • Page 111: Emergency Starting With Crank Handle

    WARNING! Loss of hearing caused by too high noise bur- dens! – Wear your personal protective equipment (ear protection). Protective equipment: Working clothes Safety shoes Protective gloves Hearing protection Shift the vibration lever to “Rear” position. B-834-0241 Fig. 111 DTR75...
  • Page 112 Insert the crank handle. Stand in the correct position parallel to the machine. Grip the crank handle with both hands as shown. Turn the crank handle with both hands slowly in the direction of the arrow until it engages. Fig. 115 DTR75...
  • Page 113 Hook the crank handle into the bracket. NOTICE! Danger of engine damage! – Warm up engine for a short while before starting work. Do not operate the engine imme- diately under full load. Fig. 116 DTR75...

  • Page 114: Starting The Engine With Jump Leads

    Ä Chapter 6.2 „Starting the Start the engine engine“ on page 59. After starting disconnect the minus poles first and the plus poles after. Assemble the battery box cover. Fig. 117 DTR75...

  • Page 115: Engine Malfunctions

    Check the engine oil level, top up if nec- matically essary. Check the fuel level, top up if necessary. If necessary, check other causes for trig- gering. Bleed the fuel system by means of the ventilation lever on the fuel shut-off valve. DTR75...
  • Page 116 Air filter contaminated Clean the air filter, replace if necessary. Lack of cooling air Clean the cooling fins and the cooling air intake openings. Check air guide plates and ducts for com- pleteness and good sealing. DTR75...
  • Page 117 Disposal Disposal DTR75...
  • Page 118 23. Protective equipment: Working clothes Safety shoes Protective gloves Safety goggles Remove the batteries and dispose of in compliance with legal regulations. Empty the fuel tank. Drain off engine oil. Drain off hydraulic oil. DTR75...

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