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HIDROMEK HMK 230 MG Operation And Maintenance Manual

Tier 3 / stage iiia motor grader
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Copyright © Hidromek
All copyrights are reserved by HIDROMEK–HIDROLIK VE
MEKANIK MAKINE IMALAT SANAYI ve TICARET ANONIM
ŞIRKETI. Copying or reproducing whole or part of this
document, part of text or picture without written consent of
HIDROMEK beforehand is strictly forbidden.
Publication No: R23032401
Date of publication: 24.10.2023
MAINTENANCE MANUAL
This manual must be kept inside the operator's cab. Operators
and maintenance personnel must read this manual before
operating and/or maintaining the machine. Ensure to observe
all safety related procedures and instructions.
Rev No: 02
OPERATION AND
WARNING
Tier 3 / Stage IIIA
MOTOR GRADER
HMK 230 MG
Serial Numbers: 1LCK0001 and UP
Original Instructions
2023

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Summary of Contents for HIDROMEK HMK 230 MG

  • Page 1 Ensure to observe all safety related procedures and instructions. Copyright © Hidromek All copyrights are reserved by HIDROMEK–HIDROLIK VE MEKANIK MAKINE IMALAT SANAYI ve TICARET ANONIM ŞIRKETI. Copying or reproducing whole or part of this document, part of text or picture without written consent of HIDROMEK beforehand is strictly forbidden.
  • Page 2 ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS WARRANTY CONDITIONS ........................... 1 1. INTRODUCTION ............................3 GENERAL INFORMATION ........................3 CE, UKCA MARKING, DECLARATION OF CONFORMITY AND EMC DIRECTIVE ......3 BEFORE STARTING OPERATION AND MAINTENANCE ..............4 INTENDED USE OF MACHINE ......................4 DIRECTIONS OF MACHINE ........................5 SAFETY INFORMATION ........................
  • Page 4 STARTING ENGINE ..........................72 AFTER STARTING ENGINE ........................ 73 BEFORE MOVING THE MACHINE ...................... 73 MOVING THE MACHINE ........................74 CHANGING SPEED..........................75 OPERATING ON SLOPES ......................... 76 OPERATING ON ROUGH TERRAIN ....................77 OPERATING ON SNOW AND ICE ..................... 77 STOPPING THE ENGINE ........................

  • Page 5: Warranty Conditions

    4. In the event of failure, during the warranty period part/component within the scope of the warranty is due to material, workmanship, or assembly entirely under the authority of Hidromek. As a result defects, the Buyer may only request free repair of of the inspections, components/parts decided not...
  • Page 6 16. The Buyer undertakes to allow Hidromek a period of not less than 15 working days to eliminate the defect/malfunction covered by the warranty.

  • Page 7: Introduction

    Hidromek strongly advises that you fully read and Declaration of Conformity must be kept with the understand the contents of this manual in order to machine at all times and accompany the machine become familiar with your machine.

  • Page 8: Before Starting Operation And Maintenance

    Hidromek cannot predict every circumstance that machine may lead to additional changes that are might involve a potential hazard when operating not reflected in this manual. Consult your Hidromek and/or maintaining the machine. Therefore, the Authorized Service or Dealer for the latest available...

  • Page 9: Directions Of Machine

    Figure 1.2. Without prior written consent of Hidromek, this document cannot be reproduced partially or wholly SAFETY INFORMATION and cannot be modified. HİDROMEK cannot be...

  • Page 10: Location Of Machine And Engine Id Plates

    This permits accurate identification of inform your Hidromek Authorized Dealer of the new replacement part numbers. address. In this way, you can continue to get service support just in time without any interruption;...
  • Page 11 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR INFORMATION Machine Serial Number (PIN) Engine Serial Number Transmission Serial Number Front Axle Serial Number Rear Axle Serial Number Dealer's Name Address Service Representative Telephone / Fax...

  • Page 12: Safety

    2. SAFETY LOCATIONS OF WARNING LABELS AND DECALS To warn the operator and other people on the worksite, warning labels are affixed to certain places on the machine. Location and contents of warning labels are explained in this section. Please take your time to familiarize yourself with these warning labels.

  • Page 13: Contents Of Warning Labels And Decals

    CONTENTS OF WARNING LABELS 3. Beware of rotating parts AND DECALS 1. Hydraulic Oil Warning Figure 2.4. This label is located on the hydraulic tank. Do not fill fuel into the hydraulic tank. Keep fire away from the hydraulic tank. Figure 2.6.
  • Page 14 5. Pressurized coolant 7. Keep away from the blade Figure 2.10. Before operating the machine, keep other people away from the machine. Blade or stones may hit people or they may be crushed between the blade and other objects leading to injuries or death. 8.
  • Page 15 Either ask for drop and cause serious injuries. technical advice from Hidromek or let the work be performed by Hidromek Authorized Service or Dealer. 12. Pressurized air 10.
  • Page 16 14. Differential lock 15. Battery warning label Figure 2.20. This label is located on the battery. Figure 2.17. Careless work when handling the battery may Do not use differential lock while driving at high cause the battery to catch fire and explode. Do not speeds.
  • Page 17 20. Tying / Lifting Points 22. Pressure Washing Warning Figure 2.23. Figure 2.26. This label shows the maximum temperature, pressure and minimum distance allowed when using a pressure washer. 23. Inching Pedal Warning Figure 2.27. 24. Emergency Exit Figure 2.24. These labels Show the places where the machine may be lifted or tied.

  • Page 18: General Precautions

    Consult own safety and for safety of the others; be willing Hidromek Authorized Service before using electric to do his/her job in a correct and responsible manner. welding.
  • Page 19 2.3.4. USE TIGHT-FITTING CLOTHES AND 2.3.5. ALWAYS KEEP THE MACHINE CLEAN PROTECTIVE EQUIPMENT Wear clothes suitable for the work. Do not wear loose clothes or any accessories. Always use proper tools for the work. Wear protective equipment (a safety hat, safety shoes, goggles etc.) as required for the nature of the job.

  • Page 20: In Case Of Problem

    2.3.7. KEEP FIRE EXTINGUISHER AND FIRST 2.3.9.2. PRECAUTIONS TO PREVENT FIRE AID KIT INSIDE OPERATOR'S CAB Figure 2.32. Always follow the instructions below to be ready for an action in case of any injury or fire. Figure 2.33. Be sure that fire extinguishers have been provided Fire caused by fuel, oil, coolant (antifreeze) or and read the labels to make sure that you know window washer fluid...
  • Page 21 Fire starting from electric wiring 2.3.11. DO NOT INHALE DUST CONTAINING ASBESTOS • Short circuits in the electrical system can cause fire. To prevent fire, always observe the following: Asbestos dust in the air is very hazardous to the respiratory system and may cause cancer. •...
  • Page 22 In such cases, always contact your Hidromek Authorized Service or Dealer for advice on the method of repair. Even if the protective structure is installed, always fasten your seat belt properly when operating the machine.
  • Page 23 Any injuries, accidents, product failures or other property damages resulting from the use of attachments or parts not authorized or not recommended by Hidromek will not be the responsibility of Hidromek. When installing optional parts or attachments, there may also be problems with safety or legal restrictions or regulations.

  • Page 24: California Proposition

    Hidromek equipment and gauges, meaning of warning lights Authorized Service. Continuous use of the machine on instrument panel and functions of safety without having the defect repaired is dangerous equipment.
  • Page 25 2.3.25. SIGNALS OF SIGNALMAN Figure 2.44. Figure 2.47. Do not operate the machine beyond its capacity. Learn beforehand hand signals to be used and who has the responsibility for signaling. Learn about the terrain where you will be working and what hazards you should expect.
  • Page 26 When operating inside water or traveling through water, check the condition of the water bed, water depth and flow rate beforehand. Figure 2.52. Use a signalman and obey the signals. Know the weight limitation of a bridge if you have to cross one.

  • Page 27: Unauthorized Modifications

    2.3.28. UNAUTHORIZED MODIFICATIONS 2.3.30. PRECAUTIONS FOR POLYMERS AND ELASTOMERS Hidromek will not be responsible for any injuries, • Some elements of the machine are made of accidents, product failures or other property damages resulting from modifications made polymers and elastomers such as synthetic without written authorization from Hidromek.

  • Page 28: Precautions Before Operation

    PRECAUTIONS BEFORE OPERATION Figure 2.58. Figure 2.56. When getting on and getting off the machine, Have a careful check at the beginning of your shift maintain a three-point contact (two feet and one to be sure that the machine is safe to be operated. hand or one foot and two hands) with the handholds and steps.
  • Page 29 When moving the machine on slopes, be sure to depress the brake pedal first, then release the parking brake by pressing the parking brake switch to DRIVE position. Failure to follow this precaution can cause sudden and unexpected machine movement resulting in serious injuries. Learn machine stability (Gradeability) indicated on the name plate or in this manual when working up slopes.
  • Page 30 Figure 2.68. Figure 2.65. Always be alert and do not let anything distract you. Always center the blade to the track width and raise Look in the direction of travel when operating the the blade as high as possible. machine. Never look around. Before shifting into the reverse gear, fully stop the machine.
  • Page 31 This can also • Do not use an attachment which is not authorized cause damage to the engine. by HIDROMEK. On slopes do not: • Accidents or machine damage from unauthorized • Stop the engine attachments shall be considered as user's own •...
  • Page 32 2.4.8. CHECK AROUND THE OPERATOR’S 2.4.5. PREVENT FIRE SEAT • Flammable materials such as wood, twigs, dried • Never put parts or tools around the operator’s leaves or paper near the engine may cause fire. Remove them. seat. They may interfere with the safety-locking lever or switch and cause an accident.

  • Page 33: Precautions During Operation

    PRECAUTIONS DURING OPERATION Figure 2.75. Front and rear wheels tend to slip sideways if the blade is heavily loaded. Figure 2.72. Set the machine speed in accordance with the job conditions and obey road signals. Figure 2.76. Clear people and objects off the area before sideshifting the blade.
  • Page 34 2.5.3. BE ALERT WHILE OPERATING • Do not read • Do not drink • Do not eat Figure 2.78. Beware of other vehicles coming behind you. After removing the snow, put up a "KEEP OUT" sign to • Do not operate the machine when you are under keep people away from the area.

  • Page 35: Precautions During Road Construction

    PRECAUTIONS DURING ROAD PRECAUTIONS AFTER OPERATION CONSTRUCTION Figure 2.83. Clean the mud, water and ice which occurs on the machine when the weather is cold. Check for any item that needs repair, replacement or adjustment. Record and report necessary repairs. Figure 2.80.

  • Page 36: Precautions During Service And Maintenance

    2.8.1. HANG A WARNING TAG Attach "DO NOT OPERATE" or a similar warning tag to the starter switch or control levers before servicing or repairing the machine. Do not start the engine or move any control lever if there is a "DO NOT OPERATE"...
  • Page 37 At operating temperature, coolant is hot and under 2.8.5. HIGH-PRESSURE OIL WARNING pressure. Steam can cause burns and personal Hydraulic circuit is always under high internal injuries. Check coolant level only after engine has pressure. Never fill or drain oil until internal been stopped and radiator filler cap is cool enough pressure is completely released.
  • Page 38 2.8.7. PRECAUTIONS RELATED TO BATTERY Be careful not to have a short circuit across battery AND ELECTRICAL SYSTEM terminals. Sparks could ignite gases. Remove all tools and oily rags in the engine compartment after completing the service work. Before moving the machine, make sure that there is nobody next to, under or on the machine.

  • Page 39: Getting On Or Off Machine

    GETTING ON OR OFF MACHINE Before getting on or off the machine, check the handrails and steps, and if there is any oil, grease, or mud on them, wipe it off immediately. Do not grip the control levers and other parts inside the operator's cab when getting on or off the machine.

  • Page 40: Know Your Motor Grader

    3. KNOW YOUR MOTOR GRADER MAIN COMPONENTS AND PARTS Figure 3.1. 1. Counterweight 14. Muffler 2. Front Working Lamps (2 pcs) / High-Low Beams 15. Engine door and Turning Signals 16. Radiator door 3. Drawbar 17. Rear View Camera 4. Circle 18.

  • Page 41: Operator's Cab

    OPERATOR'S CAB Figure 3.2. 1. Steering column 8. Throttle dial 2. Instrument panel 9. Hourmeter 3. Rearview mirror 10. Storage 4. Side panel 11. Operator's seat 5. Transmission control lever 12. Co-operator's seat 6. Transmission lock lever 13. Window washer fluid filler cap 7.

  • Page 42: Steering Column

    STEERING COLUMN Figure 3.3. 1. Steering Wheel 2. Steering Column Tilting Pedal 3. Turning Signal / High-Low Beam Lever...

  • Page 43: Steering Wheel

    3.3.1. STEERING WHEEL The steering wheel is used to change the travel direction of the machine. 3.3.1.1. CRAB STEERING With this technique, the frame is articulated and the front wheels are turned parallel to the tandems. For detailed information, see section "OPERATION TECHNIQUES".
  • Page 44 3.3.3. TURN SIGNAL / HIGH-LOW BEAM 3.3.4. USB / AUX SOCKET LEVER Figure 3.7. 1. USB socket 2. AUX socket Figure 3.9. USB INLET Figure 3.8. To display mp3 files in a USB compatible memory This lever will not return to neutral position device, connect the device to USB socket.

  • Page 45: Starter Switch

    3.3.5. STARTER SWITCH OFF position When the key is turned to this position, all electrical circuits are turned off and the engine stops. In addition, parking brake is automatically applied. However, always apply the parking brake using the parking brake switch before turning the starter switch to OFF position.

  • Page 46: Instrument Panel

    INSTRUMENT PANEL Figure 3.12. A SECTION 1. Hydraulic Oil Temperature Gauge 2. Speedometer 3. Fuel Level Gauge 4. DEF Level Gauge (Not available for Tier 3 machines) Figure 3.13.
  • Page 47 B SECTION 5. Articulation Indicator 6. Engine Speed Gauge 7. Engine Coolant Temperature Gauge 8. Air Pressure Gauge Figure 3.14. C SECTION Figure 3.15. 9. “Purging Needed” warning light (N/A) 19. "Rear Window Defroster" warning light 10. "Emission System Malfunction" warning light (N/A) 20.
  • Page 48 D SECTION (if USB is active) When USB is activated by media button, instrument panel displays section D as follows: Figure 3.16. 30. "Air Conditioner" warning light 37. Duration of the current song 31. Set Temperature (Inside Operator's cab) 38. Stopwatch 32.
  • Page 49 If air pressure is low, stop the machine immediately because braking system will not 3.4.4. DIESEL EXHAUST FLUID (DEF) operate. Contact your Hidromek Authorized (Adblue®) LEVEL GAUGE Service or Dealer and do not operate the machine until the failure is fixed.
  • Page 50 ON position to the failure are displayed on instrument panel. In before starting the engine. It is used in cold such a case, please contact your Hidromek weather. Authorized Service or Dealer for service.
  • Page 51 3.4.19. "REAR GLASS DEFROSTER" 3.4.24. "FASTEN OPERATOR'S SEAT BELT" WARNING LIGHT WARNING LIGHT When rear glass defroster switch on the side This warning light is on until you fasten your seat control panel is pressed, this warning light comes belt. If the seat belt is not fastened even after the machine starts traveling, a buzzer sounds in addition to the warning light.
  • Page 52 Do not drive the machine in this condition, stop the machine and engine immediately and contact your Hidromek Authorized Service or Dealer for an inspection and repair. Activates by pressing recirculation air button on the side panel.
  • Page 53 3.4.38. CHRONOMETER 3.4.43. KM COUNTER Indicates the total travel distance of the machine while it is driven. Chronometer is displayed in seconds, minutes and hours. 3.4.44. RADIO FREQUENCY 3.4.39. DAILY KM COUNTER (TRIP) Frequency of the radio station which is playing is displayed.

  • Page 54: Menu Contents

    MENU CONTENTS To make a search among the sub- menu titles, turn "Menu enter / confirm" button and after selecting Turn starter switch on. the sub-menu, press "Menu enter / confirm" button On opera instrument panel, press "Menu enter / to enter that sub-menu.

  • Page 55: Side Control Panel

    SIDE CONTROL PANEL 3.6.1. WIPER SWITCHES Figure 3.21. 1. Windshield wiper switch 2. Left-hand side door wiper switch 3. Right-hand side door wiper switch 4. Rear window wiper switch 5. All wipers ON switch 6. All wipers OFF switch 3.6.1.1. WINDSHIELD WIPER SWITCH Activates the wiper on the windshield.
  • Page 56 3.6.2. OPERA INSTRUMENT PANEL Figure 3.22. 1. Parking Lamp / Headlight Key 10. "Exit from the Menu" Key 2. Hazard Lights Key 11. "Mute (Volume OFF)" Key 3. Menu Enter/Confirm Button 12. Rear View Camera ON/OFF Key 4. Ventilation System ON/OFF and Temperature 13.
  • Page 57 1. "Parking Lamp / Headlight" Key 5. Blower Speed Decrease Key Turns on or off the parking lamps and headlights at Decreases the amount of blown air. Adjusted level low beam. is displayed next to the fan symbol on the screen. Parking lamps work when the starter switch is either off or on.
  • Page 58 13. Differential Lock Key To engage differential lock, press this key. When differential lock is disengaged, tandem wheels on one side will turn faster than the tandem wheels on the other side. When differential lock is engaged, the speed of tandem wheels on both sides should be the same and spinning of tandem wheels on one side would be avoided.

  • Page 59: Switches (Buttons)

    17. SRC (Save Radio Channel) Key 3.6.3. SWITCHES (BUTTONS) Adds current radio station to the favorite radio channels list. Follow the steps below to add the current frequency to the favorites list: Push SRC key. Select the favorite channel number by turning Menu Enter/Confirm Button and press the button to save the current radio station as the selected favorite channel.

  • Page 60: Steering System

    Figure 3.29. If you cannot steer the machine even the switch is depressed, it means Emergency Steering System is defective. Contact your Hidromek Authorized Service or Dealer to investigate and fix the problem and do not move the machine until the problem is fixed.
  • Page 61 3.6.3.4. BLADE TOP AND OPERATOR'S CAB 3.6.3.7. BEACON SWITCH BOTTOM WORKING LAMPS SWITCH Figure 3.35. Figure 3.32. Press this switch to operate the rotating beacon on This switch turns on/off the working lamps located top of the operator's cab. on top of the blade and at the front bottom of the operator's cab.

  • Page 62: Shifting Gears

    3.6.4. EXTERNAL POWER SOCKET (12V) / SHIFTING GEARS LIGHTER CAUTION Shift one gear at a time not to damage the powertrain. When shifting the gear, use brake pedal only, avoid using the inching pedal. WARNING Completely stop the machine before changing to Figure 3.39.

  • Page 63: Accelerator Pedal

    When the transmission control lever is in the middle INCHING PEDAL position, the transmission gear is set to neutral. When this pedal is depressed, power transmitted from the engine is cut-off. Use this feature when stopping the machine, during initial start up or when changing forward-reverse direction.

  • Page 64: Transmission Control Lever

    TRANSMISSION CONTROL LEVER THROTTLE DIAL Transmission control lever is located on the right- hand side console. Transmission has 6 forward and 6 reverse speeds. Forward/reverse direction can be selected by moving the transmission control lever. Move the transmission control lever to Forward (F) position and select an appropriate forward gear.

  • Page 65: Control Lever

    CONTROL LEVER 3.14.1. FUNCTION OF CONTROL LEVERS Figure 3.48. 1. Blade tilt (optional) 6. Circle gear turning Push the lever down to tilt the blade forward. Push the lever down to turn the circle gear to right. Pull the lever up to tilt the blade backwards. Pull the lever up to turn the circle gear to left.

  • Page 66: Operator's Seat

    OPERATOR'S SEAT CAUTION In order to protect the air compressor from being damaged, do not actuate adjustment knob longer than 1 minute at a time. WARNING To prevent potential injuries, weight adjustment depending on the operator’s weight must be confirmed, and if required, it must be re-adjusted before starting operation.

  • Page 67: Co-Operator's Seat (If Equipped)

    For any problem related to your seat, contact your 2. In this seated position, pull the belt from right- Hidromek Authorized Service or Dealer. Do not hand side and insert the tongue into buckle until disassemble or repair the seat.

  • Page 68: Articulation Lock Pin

    ARTICULATION LOCK PIN EMERGENCY EXIT Figure 3.54. There are two emergency exits inside the operator's cab, one is the right-hand side door and the other is the rear window. In case of an emergency, break the windows by using the hammer (1) located on the right-hand side column of the operator’s cab.

  • Page 69: Window Washer Filler Cap

    WINDOW WASHER FILLER CAP SIDE WINDOWS Figure 3.58. Right-hand side and left-hand side windows can be Figure 3.56. opened to have fresh air inside the operator's cab. Window washer filler cap (1) is located on the left- To open the front side of the side window, press on hand side of the operator's cabin behind the co- the latch on the window with your thumb and pull operator's seat.

  • Page 70: Door Fixing Mechanism

    DOOR FIXING MECHANISM FIRE EXTINGUISHER (if equipped) 2. Door fixing mechanism Figure 3.60. Figure 3.62. On the right-hand front side inside the operator's cab, a place is allocated on the floor for a fire extinguisher. Fix the fire extinguisher mounting bracket here and install a fire extinguisher.

  • Page 71: Battery Disconnect Switch

    BATTERY DISCONNECT SWITCH Disconnecting the battery power too soon may prevent DEF system from cooling and (DEF) lines Battery disconnect switch is located behind the from purging after the engine is shut down. engine cover on the right-hand side of the machine. Not allowing DEF system to be cooled can damage ‘ON’...

  • Page 72: Operation

    For your own safety and maximum service life of NEW MACHINE BREAK-IN the machine, check the machine before starting the Your Hidromek machine has been thoroughly engine. adjusted and tested before shipment. However, operating the machine under severe conditions at 4.2.1.
  • Page 73 4.2.3. PRE-START INSPECTION LIST Make sure repairs needed to be performed and noted the previous day have been completed. Turn the starter switch key to ON position and Look around and under the machine and perform perform the following checks: the following checks: 1.

  • Page 74: Before Starting Engine

    BEFORE STARTING ENGINE WARNING Engine exhaust contains products of combustion which may be harmful to your health. Always start and operate the engine in a well-ventilated area and, if in an enclosed area, vent the exhaust outside. • Do not start the engine or move any of the controls if there is a “DO NOT OPERATE”...

  • Page 75: Cold Weather Start

    COLD WEATHER START NOTE Do not use aerosol types of starting aids such as After starting, the engine may be held at low ether. Such use could result in an explosion and personal injury. speed for a duration between 1 and 25 seconds to allow engine systems to stabilize.

  • Page 76: Starting Engine

    If the engine does not start, wait for at least 2 minutes before trying to start the engine again. If the engine cannot start at all for a reason, please contact your Hidromek Authorized Service or Dealer. 4. Repeat step 1 through step 4 if the engine fails...

  • Page 77: After Starting Engine

    AFTER STARTING ENGINE BEFORE MOVING THE MACHINE Figure 4.5. Figure 4.6. Warm up the engine at low idle for about five A. Height of attachments off the ground (min. 27 cm minutes. or more) During warm up period, be sure to check the items Raise the blade and the scarifier about 27 cm off listed on the pre-start inspection list and operate the ground with the blade lift lever and scarifier lift...

  • Page 78: Moving The Machine

    For an inspection, consult your local Hidromek Authorized Service or WARNING Dealer. Before moving backward, make sure there is no Depress inching pedal and move transmission one behind the machine.

  • Page 79: Changing Speed

    In such a case, stop the machine in a safe place and contact your local Hidromek Authorized Service or Dealer. CAUTION If the engine stops during an operation, steering wheel will function difficultly.

  • Page 80: Operating On Slopes

    OPERATING ON SLOPES If the engine stalls on a slope, do the following for WARNING safety: 1. Lower attachments on the ground. If the engine stalls during a downhill operation, be sure to stop the machine before the air pressure 2.

  • Page 81: Operating On Rough Terrain

    OPERATING ON ROUGH TERRAIN OPERATING ON SNOW AND ICE Figure 4.11. Figure 4.12. Lock the differential. Check tires to be sure they are correctly inflated, and have no cuts, bulges, irregularities, abnormal WARNING or excessive wear. Use tire chains if necessary. At the end of the operation, clean the mud and Drive as slowly as possible and avoid sharp turns.

  • Page 82: After Stopping Engine

    AFTER STOPPING ENGINE Always downshift one gear at a time. Do not move transmission control lever back to lower speed or Contact with high pressure fuel may cause fluid neutral position quickly. This place penetration and burn hazards. High pressure fuel unnecessary stress upon powertrain components, spray may cause a fire hazard.

  • Page 83: Precautions For Using Attachment Controls

    PRECAUTIONS USING Blade and steps ATTACHMENT CONTROLS CAUTION Be careful when moving any attachment control that the blade, scarifier (optional) or link do not contact the frame or tires. Circle drawbar and scarifier (if equipped) Figure 4.16. CAUTION When moving scarifier, blade or circle control, be particularly careful to ensure that there is proper clearance between the drawbar and scarifier block and scarifier drawbar.

  • Page 84: Operating Adjustments

    OPERATING ADJUSTMENTS SCARIFIER DIGGING ANGLE equipped) 4.19.1. BLADE ANGLE 1. Blade angle Figure 4.19. Figure 4.21. Scarifier can be adjusted to the best digging angle For an ordinary leveling, an angle of approx. 60 depending on the material being worked with. degrees will be satisfactory.

  • Page 85: Rippers And Teeth Of Rear Mounted Ripper Attachment (If Equipped)

    RIPPERS AND TEETH OF REAR RIPPER TOOTH POSITION MOUNTED RIPPER ATTACHMENT equipped) equipped) Figure 4.26. The ripper tooth can be installed for the desired penetration depth. To reinstall, remove cotter pin (1), remove wedge (2) and put tooth (3) in one of the two notches, upper and lower, on the block.

  • Page 86: High Bank Cutting - Left Side

    HIGH BANK CUTTING - LEFT SIDE Figure 4.31. Press centershift lock switch to lock insert lock pin (1) into the hole in bracket (5). Figure 4.28. Extend and retract cylinders (2) and (3) gradually Rotate circle angle blade to be sure the lock pin is inserted properly. approximately 60 degrees forward.

  • Page 87: Preparation For Road Construction

    PREPARATION ROAD TOWING THE MACHINE CONSTRUCTION CAUTION Plan ahead the travel route according to local laws and regulations, weight limits, overpass clearances and safety regulations on wide loads etc. 4.27.1. INSPECTION BEFORE STARTING TRIP 1. Check the amount of fuel left in the tank, engine Figure 4.33.

  • Page 88: Transportation

    TRANSPORTATION WARNING Check ahead regulations related transportation construction equipment including motor graders. Figure 4.34. Use a dock whose height is suitable for the bed 5. After loading, proceed as follows: height of the trailer or a rail car for loading the •...

  • Page 89: Lifting The Machine By Crane

    Carry out lifting operation on smooth ground. For details of lifting procedure of machines out of There is the risk of machine’s loosing its balance. standard configuration, consult your Hidromek Authorized Service or Dealer. Refer to section "Technical Specifications" for the...

  • Page 90: Special Situations

    When changing coolant, drain the coolant and flush the cooling system with a cleaning solution. Release the brakes and block the wheels. NOTE Always dispose of used coolant as it is set by local regulations. Consult your local Hidromek Authorized Service or Dealer.

  • Page 91: Long Term Storage Of Machine

    When electrolyte decreases rapidly, contact your adverse weather conditions. Hidromek Authorized Service or Dealer. • Inflate the tires to the specified operation pressure, support the axles to remove load on tires. Block the tires.

  • Page 92: During Storage

    Oil and grease: can be sent to specialized companies for proper disposal of environmentally • Disassemble the blade slip clutch and check harmful materials and stuff (for burning and components for rust. Consult your Hidromek recycling). Authorized Service or Dealer. Flexible tubes are usual wastes. If possible, •...

  • Page 93: Operation And Maintenance Of Air Conditioner

    Gaskets seals: Contaminated OPERATING TECHNIQUES uncontaminated waste should be disposed of (MANEUVERING) separately. If it is not greasy or contaminated with 4.35.1. LEANING AND ARTICULATING other substance, it can be thrown in a bin. Forward turn Contaminated waste should be disposed in accordance with waste management regulations and local laws.
  • Page 94 3. Travel forward while turning the steering wheel 4.35.5. BACKING OUT OF A DROP-OFF OR to the right. Straighten the wheels and frame after DITCH the turn is completed. Repeat these steps if the road is narrow. Keep the wheels leaned in the same direction until "T"...
  • Page 95 4.35.7. LEVELING 4.35.9. REPAIRING GRAVEL ROADS Figure 4.46. Figure 4.48. Angle the blade to approximately 60 degrees and Use the blade and travel at the first or second tip it to the standard position (approximately 36 speed. Make as small number of passes as degrees).

  • Page 96: Snow Removal

    4.35.12. HIGH BANK CUTTING 4.35.14. ARTICULATION (FRONT END OFF- SETTING) Figure 4.51. Figure 4.53. Set the blade for high bank cut and move into cut 1. Articulation keeps the front wheels on the gradually. Travel at the first speed. For heavier smooth surface of the road.

  • Page 97: Maintenance

    GENERAL INSTRUCTIONS For normal and/or special servicing jobs on your machine, rely on the expertise of the service staff and service facilities of your local Hidromek Authorized Service or Dealer. Figure 5.2. Clean all grease fittings and filler caps before servicing.

  • Page 98: Periodical Replacement Of Safety- Related Parts

    Wipe off spilled fuel or oil immediately. For locations of safety-related parts, please refer to the figure below. Use genuine Hidromek parts for periodical replacement. Figure 5.3. Locations of safety-related parts...

  • Page 99: Periodic Inspection Of Service Brakes

    Unless otherwise specified, tighten the metric nuts and bolts to the torque shown on the table below. If it is necessary to replace any nut or bolt, always use Hidromek genuine part of the same size as the part that was replaced.

  • Page 100: Oil, Fuel, Coolant

    Avoid mixing lubricants. In some cases, different brands of lubricants are not compatible with each other and may deteriorate when mixed. It is better to use the same brand at successive service intervals and use that brand regularly. For selection of lubricants, consult your local Hidromek Authorized Service or Dealer.

  • Page 101: Lubrication Chart

    5.5.2. LUBRICATION CHART Figure 5.4.
  • Page 102 Water temperature regulators help to maintain • Cavitation of the water pump the engine coolant at the proper operating For optimum performance, Hidromek recommends temperature. Cooling system problems can a 1:1 mixture of a water/glycol solution. develop without water temperature regulators.

  • Page 103: Diesel Fuel Requirements

    5.5.4. DIESEL FUEL REQUIREMENTS Acceptable Fuel Specifications Hidromek is not in a position to continuously evaluate and monitor all worldwide distillate diesel Fuel Specification Description fuel specifications that published governments and technological societies. EN590 European Automotive Diesel Fuel (DERV) Satisfactory engine performance is dependent on the use of good quality fuel.
  • Page 104 15 °C (59 °F). having lubricity up to 0.52 mm (0.0205 inch) wear scar diameter as tested by “ISO 12156-1”. Hidromek recommends a density of 841 kg/m order to obtain the correct power output. Lighter Fuel with higher wear scar diameter than 0.52 fuels are acceptable but these fuels will not mm (0.0205 inch) will lead to reduced service life...
  • Page 105 5.5.4.7. VISCOSITY RECOMMENDATIONS ACCORDING TO TEMPERATURE Engine oil Ambient temperature °C Item Oil type ISO VG32 Hydraulic oil tank Hydraulic oil ISO VG46 ISO VG68 ASTM D975 NO:1 Fuel tank Diesel fuel ASTM D975 NO:2 Grease NLGI 2, EW, EP, (Li saponified or MoSo2 added) Coolant ASTM D4985, (antifreeze &...

  • Page 106: Periodical Inspection And Maintenance List

    PERIODICAL INSPECTION AND MAINTENANCE LIST Note: When servicing for a certain interval, other maintenance before this interval has to be made as well. E.g. when doing every 50 hour maintenance, every 10 hour and daily maintenance should be done as well. Item to be serviced ●...
  • Page 107 10 hours 50 hours 250 hours 500 hours 1000 hours 2000 hours Item to be serviced Remarks (daily) (weekly) (monthly) (3 monthly) (6 monthly) (annual) ● Clean hydraulic tank breather element ● Check hydraulic oil level ● Change hydraulic tank breather element ■...
  • Page 108 10 hours 50 hours 250 hours 500 hours 1000 hours 2000 hours Item to be serviced Remarks (daily) (weekly) (monthly) (3 monthly) (6 monthly) (annual) ● General check / Visual check ● Check function of attachments Check the clearance at circle, drawbar ●...
  • Page 109 This inspection/maintenance must (6) Immediately after operations under water or on conducted by Hidromek Authorized Service or muddy ground, grease attachment pins and other Dealer. parts remaining under water, even if the periodic greasing time for the part has not yet arrived, until (1) Please see troubleshooting section.

  • Page 110: Checks Before Starting

    CHECKS BEFORE STARTING 5.7.2. INSPECTION TO BE CONDUCTED BEFORE STARTING ENGINE For details of items below, please refer to related 1. Check instrument panel. sections. Make sure that the problems noted the 2. Check coolant level, add coolant if the level is previous day have been corrected.

  • Page 111: Every 10 Hour Or Daily Maintenance

    Disconnect any battery chargers that are not Excessive coolant leakage may indicate the need protected against the current drain of the starting to replace the water pump. Contact Hidromek motor. Check the condition and the electrolyte level Authorized Service to check/replace the water of the batteries, unless the engine is equipped with pump.

  • Page 112: Checking Engine Coolant Level

    5.8.1.3. ENGINE AFTERCOOLER 6. Clean the cooling system filler cap and check the condition of the filler cap gaskets. Replace the Check aftercooler liquid lines and electrical cooling system filler cap if the gaskets are connections. damaged. Reinstall the filler cap and inspect the Make sure that every höse, clamp and connections cooling system for leaks.

  • Page 113: Checking Engine Oil Level

    If an increase in the oil level is observed, contact 3. Open the left-hand side door of engine your Hidromek Authorized Service immediately. compartment. 4. Locate and pull engine oil dipstick. Wipe dipstick and clean it using a clean, dry, lint free cloth and reinsert into the engine.

  • Page 114: Checking Fuel Level

    Use clean and rested specified fuel. For proper left-hand side of the machine. Open the fuel tank fuel, consult your Hidromek Authorized Service or filler cap with the key and supply specified quality Dealer. If you have to use diesel fuel out of of diesel fuel (do not overflow).

  • Page 115: Checking Brake Pedal

    5.8.5. CHECKING INFLATION PRESSURE OF 5.8.6. CHECKING BRAKE PEDAL TIRES Check pedal free play and function. Measure the inflation pressure with a tire pressure gauge, while the tires are cool, before starting work. Figure 5.11. Depress the brake pedal to check whether free play is proper or not.

  • Page 116: Checking Attachments

    Free play: 7.5 to 8.0 cm CAUTION If the free play seems to be excessive, consult your Hidromek Authorized Service or Dealer. 5.8.9. CHECKING ATTACHMENTS Check the functions of the attachments. Move hydraulic control levers to make sure the blade and scarifier (if equipped) operate properly.
  • Page 117 5.8.11. DRAINING WATER AND SEDIMENT NOTE FROM FUEL FILTERS There are 3 fuel filters on this machine. Ensure that the engine is stopped before any Fuel pre-filter (1 piece) servicing or repair is performed. Main fuel filter (2 pieces) Primary fuel pre filter and main fuel filters have the feature of water separation.
  • Page 118 5.8.12. GREASING SLIDING SURFACES OF 5.8.14. CHECKING FOR FLUID LEAKAGE ON CIRCLE AND WEAR SHOES ENGINE Lubricate sliding surfaces. 1. Check for any leakage symptom on the whole engine. 2. Use a cardboard when checking leakage around high-pressure lines and hoses. Figure 5.18.

  • Page 119: Initial 50 Hour Maintenance

    • Hydraulic return and drain filter elements According to warranty conditions, the first 50-hour • Rear axle oil maintenance on new machines must only be performed by Hidromek Authorized Service or • Change transmission oil, and clean suction Dealer. strainer First proceed every 8-hour maintenance and then •...

  • Page 120: Every 50 Hours (Weekly) Maintenance

    EVERY HOURS (WEEKLY) MAINTENANCE 5.10.1. CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL DANGER The parts and oil are too hot immediately after the engine is stopped, and may cause burns. Wait for them to cool down before starting the work. When removing the filler cap, oil may spurt, so turn the cap slowly to release the internal pressure, then remove it carefully.

  • Page 121: Every 250 Hours (Or Monthly) Maintenance

    EVERY 250 HOURS (OR MONTHLY) MAINTENANCE 5.11.1. CHECKING TRANSMISSION OIL LEVEL, ADDING OIL IF LEVEL IS LOW DANGER The parts and oil are too hot right after the engine is stopped, and may cause serious burns. Wait for them to cool down before checking the oil level. While transmission oil filler cap is removed, oil may spurt.

  • Page 122: Checking Battery Electrolyte Level

    LEVEL line, use a syringe to lower the level to the UPPER-LEVEL line. Neutralize the removed fluid with baking soda (sodium bicarbonate), then flush it away with a large amount of water. If it is necessary, consult Hidromek or the battery manufacturer.
  • Page 123 5.11.3. CHECKING ALTERNATOR AND AIR 5.11.5. GREASING STEERING CYLINDER CONDITIONER COMPRESSOR BELT TENSION JOINTS CAUTION Before doing maintenance and/or repair work, stop the engine and attach a "DO NOT OPERATE" caution tag on control levers or steering wheel. To bring the engine performance to maximum, check crack and wear of the V-belt.
  • Page 124 5.11.7. CLEANING AIR CONDITIONER FILTER ELEMENTS, CHANGING IF NECESSARY Air conditioner filters provide a comfortable working atmosphere by preventing foreign particles and unpleasant smell from entering inside the cab. If not replaced for extended periods, filters may be clogged with foreign particles, and air flow is considerably reduced.
  • Page 125 5.11.8. CLEANING AND IF NECESSARY, 5.11.9. CLEANING REAR AXLE BREATHERS REPLACING FUEL TANK BREATHER ELEMENT If you clean the breather while the engine is running, dust and dirt may enter inside the tank and cause engine failure. Before cleaning and/or changing fuel tank breather element, stop the engine.
  • Page 126 5. Immerse the element (1) in a container filled with water with detergent. 6. Reinstall the element after it dries thoroughly. 5.11.11. TESTING SERVICE BRAKE This test must be conducted by Hidromek Authorized Service or Dealer. 5.11.12. TESTING PARKING BRAKE WARNING Unexpected sudden movement of the machine during testing may cause accidents.
  • Page 127 5.11.13. TESTING EMERGENCY STEERING 5.11.14. CHECKING AND ADJUSTING SYSTEM CLEARANCE BETWEEN CIRCLE GEAR, DRAWBAR AND GUIDE SHOES Figure 5.35. Emergency Steering System Test Button 1. Set the transmission to neutral. 2. Make sure that there are no obstructions around and no people close to the machine. 3.

  • Page 128: Every 500 Hours (3 Months) Maintenance

    EVERY 500 HOURS (3 MONTHS) Inspect the radiator for these items: damaged fins, corrosion, dirt, grease, insects, leaves, oil and MAINTENANCE other debris. Clean the radiator if necessary. 5.12.1. CLEANING RADIATOR Pressurized air is the preferred method for removing loose debris. Direct the air in the opposite direction of the air flow.
  • Page 129 If necessary, replace the O-ring seal. Close the drain valve. CAUTION Check the waste oil. If there are metal chips or dust mixed with oil, contact your HIDROMEK Authorized Service. I) Remove the container and dispose of the waste oil in accordance with local regulations.
  • Page 130 6. Remove the container and dispose of the waste Use of an oil filter that is not recommended by oil in accordance with local regulations. Hidromek may result in severe damage to the engine bearings, crankshaft, etc., as a result of WARNING the larger waste particles from unfiltered oil entering into engine lubricating system.

  • Page 131: Oil Change Intervals

    ADDITIVES Oils recommended by Hidromek include additives required to obtain optimal performance from the oil. Hidromek does not recommend adding any kind of additives to increase the performance of the engine or the fuel. 6. Engine oil level gauge Additives can spoil oil and fuel properties;...
  • Page 132 5.12.5. REPLACING FUEL SYSTEM PRIMARY Follow steps below to remove the filter element: FILTER (WATER SEPARATOR) ELEMENT 1. Park the machine on firm and level ground. Apply the parking brake. Select neutral on the DANGER transmission control lever. 2. Lower the attachments on the ground. Fuel leaked or spilled onto hot surfaces or electrical components may cause fire.
  • Page 133 5.12.6. REPLACING FUEL SYSTEM SECONDARY FILTER DANGER Fuel leaked or spilled onto hot surfaces or electrical components may cause fire. To help prevent possible injuries, turn the start switch off when replacing fuel filters or water separator elements. Clean up fuel spills immediately. NOTE Do not allow dirt to enter the fuel system.
  • Page 134 5.12.7. CHECKING REAR AXLE OIL LEVEL 5.12.8. CHECKING OIL LEVEL IN TANDEM AND ADDING IF REQUIRED CASES 1. Oil filler plug Figure 5.48. 1. Rear axle oil level sight gauge Figure 5.46. Proper oil level should be visible through the oil level sight gauge.
  • Page 135 5.12.9. CHECKING OIL LEVEL IN CIRCLE 5.12.11. GREASING FRONT AXLE LEANING REVERSE GEAR CASE CYLINDER AND LINKAGE 1. Oil filler plug Figure 5.52. 2. Oil level inspection plug Lubricate the three fittings. Figure 5.50. 1. Remove oil level inspection plug (2) and check 5.12.12.
  • Page 136 5.12.14. GREASING BLADE LIFT CYLINDERS 5.12.17. GREASING ARTICULATION CYLINDERS Figure 5.55. Lubricate the eight fittings. Figure 5.58. 5.12.15. GREASING BLADE CROSSBAR AND There are two articulation cylinders mounted on the LOCK CYLINDER left-hand side and the right-hand side of the machine.
  • Page 137 5.12.19. CLEANING AIR CONDITIONER 5.12.20.1. CLEANING RADIATOR FINS WITH CONDENSER COMPRESSED AIR When the condenser gets dirty, clean it by using 1. Before starting the cleaning operation, stop the water. It is forbidden to use steam cleaner because engine and place a CAUTION tag on control levers. it will heat the condenser.
  • Page 138 5.12.21. CHANGING HYDRAULIC TANK 5.12.22. CHECKING AND REPLACING HOSES BREATHER ELEMENT AND CLAMPS IF NECESSARY DANGER DANGER The parts and oil are too hot after the engine is Hot coolant can cause serious burns. To open the stopped, and may cause burns. Wait for them to cooling system filler cap, stop the engine and wait cool down before starting the work.
  • Page 139 5.12.23. INSPECT BELT Fit the belt tension gauge (1) at the center of the longest free length and check the tension. The WARNING correct tension for a new belt is 535 N (120 lb). If the tension of the belt is below 250 N (56 lb) adjust Ensure that the engine is stopped before any the belt to 535 N (120 lb).

  • Page 140: Every 1000 Hours (6 Months) Maintenance

    EVERY 1000 HOURS (6 MONTHS) 4. Remove return and drain filter element (5) and dispose of it according to regulations. MAINTENANCE 5. Install new filter element (5) and reinstall the 5.13.1. CHANGING HYDRAULIC TANK FILTER cover. ELEMENT 6. Replace O-ring of the cover if there is any damage or deterioration.
  • Page 141 5.13.2. CHECKING BALL JOINTS OF 5.13.4. CHECKING AIR DRIER IN ATTACHMENTS FOR CLEARANCE COMPRESSED AIR SYSTEM This inspection should be performed by Hidromek Authorized Service or Dealer. Figure 5.67. Disassemble the ball joint and remove the shims. Reassemble the ball joint without shims. Measure the clearance when the bolts are tightened with a thickness gauge.

  • Page 142: Every 2000 Hours (Annual) Maintenance

    The water pump is not a serviceable item. In order the cranking power. If the battery is too cold, the to install a new water pump, consult your Hidromek battery will not crank the engine. When the engine Authorized Service.
  • Page 143 A visual inspection of the turbocharger can minimize unscheduled downtime. visual inspection of the turbocharger can also reduce the chance for potential damage to other engine parts. Removal and Installation Note: The turbocharger is nonserviceable. For options regarding the removal, installation, and replacement, consult Hidromek.
  • Page 144 5.14.7. CHANGING TRANSMISSION OIL AND CLEANING OIL STRAINER Park the machine on hard and level ground. Set the parking brake switch to PARK position. Stop the engine and remove the starter key. Remove oil filler plug (1). 3. Transmission oil drain plug Figure 5.70.
  • Page 145 5.14.8. CHANGING TRANSMISSION OIL 5.14.9. CHANGING REAR AXLE OIL AND FILTER CLEANING OIL STRAINER 1. Transmission oil filter Figure 5.72. WARNING Parts and oil are too hot after the engine is stopped. Wait for them to cool down. Clean the transmission oil filter and the area 1.
  • Page 146 1. To change rear axle oil, observe the following instructions: 2. Remove oil filler cap. 3. Remove oil drain plug and drain the oil inside a container. Figure 5.75. 2. Oil level inspection plug 3. Oil drain plug 4. Remove the strainer and wash it in a clean and Figure 5.77.
  • Page 147 6. Remove magnetic plug (4) and drain the remaining oil. Check metallic particles collected on the magnetic plug. In case of an abnormality, contact your Hidromek Authorized Service or Dealer. After cleaning the plug, replace the O-ring and tighten it in its place.
  • Page 148 5.14.15. CHANGING GREASE IN FRONT AXLE equipped) BEARING Figure 5.82. Disassemble blade slip clutch. Inspect the components for rusting. Consult your Hidromek Authorized Service or Dealer. 1. Wheel hub 2. Nuts 5.14.14. CHECKING FRONT GEOMETRY (TOE- 3. Cover IN) AND ADJUSTING IF NECESSARY Figure 5.84.
  • Page 149 For replacement of air drier, contact Hidromek Authorized Service or Dealer. 1. Air drier Figure 5.86.

  • Page 150: Every 2 Years Or 3000 Hours Maintenance

    EVERY 2 YEARS OR 3000 HOURS 5.15.1.1. DRAINING COOLING SYSTEM MAINTENANCE 1. Position the machine on firm and level ground. 5.15.1. CHANGING COOLING SYSTEM Place the attachments on the ground. Apply the COOLANT parking brake. 2. Stop the engine and remove the starter key. Turn CAUTION the battery disconnect switch to OFF position.

  • Page 151: Flushing Cooling System

    5.15.1.2. FLUSHING COOLING SYSTEM 1. Flush the cooling system with clean water in order to remove any debris. 2. Install the drain plugs. Install the drain plug on the radiator. Tighten all drain plugs securely. NOTE Do not fill the cooling system faster than 5 L (1.3 US gal) per minute to avoid air locks.

  • Page 152: Every 3000 Hours Maintenance

    1. Install the drain plugs on the engine. Close the drain valve on the radiator. 5.16.1. REPLACING ALTERNATOR AND FAN BELTS NOTE Contact Hidromek Authorized Service replacement. Do not fill the cooling system faster than 5 L (1.3 US gal) per minute, in order to avoid air locks.

  • Page 153: When Required

    WHEN REQUIRED 5.17.2. BLEEDING FUEL SYSTEM 5.17.1. OBTAINING ENGINE OIL SAMPLE WARNING The condition of engine lubricating oil may be checked at regular intervals as part of a preventive Ensure that all adjustments and repairs are maintenance program. performed by authorized personnel that have had necessary training.
  • Page 154 Connect tire inflation hose (if equipped) to this NOTE valve and set valve lever to OPEN position. Consult Hidromek provide necessary In order to purge air from the fuel injection pump equipment. on engines with a fixed throttle, the engine should be run at full load for 30 seconds.
  • Page 155 5.17.4. REPLACING AIR CLEANER INNER AND 5.17.4.2. REPLACING OUTER ELEMENT OUTER ELEMENTS Open the left-hand side cover of the engine compartment. WARNING Remove air filter cover by unlocking the clips on the housing Do not remove air filter when the engine is Remove the element.
  • Page 156 5.17.5. CLEANING AIR PRE-CLEANER Figure 5.101. 4. Measure the distance between two marks and designate this distance as "A". 8. Pre-cleaner Figure 5.98. Check air pre-cleaner for dust If the upper-level line is reached, empty the dust from the pre-cleaner. 5.17.6.
  • Page 157 5.17.7. ADJUSTING CLEARANCE BETWEEN CIRCLE GEAR AND DRAWBAR 1. Circle gear 2. Nut 3. Guide shoes 4. Wear shoes 5. Shims Figure 5.104. 5.17.7.1. VERTICAL CLEARANCE BETWEEN CIRCLE GEAR AND DRAWBAR Measure clearance A with a thickness gauge. Lower the blade on the ground and support the circle gear in level position.
  • Page 158 0.2 mm (limit), the clutch might fail to slip causing damage to attachments. NOTE If the clutch is suspected of slipping, consult your Hidromek Authorized Service or Dealer. 5.17.9. CHANGING CUTTING EDGES AND END BITS 1. Shank 2. Pin 3.
  • Page 159 5.17.12. LAYOUT OF FUSES Figure 5.112. To remove the fuses, use a puller as shown in the figure above. 1. Fuse box Figure 5.111. NOTE Fuse box (1) is located on the floor of the operator's cab on the left-hand side of the operator's seat. To Detailed explanation of fuses is available on the access to fuses, remove 4 screws on the fuse box following page.
  • Page 160 Replace the fuse always with another of the same capacity. If the fuse is blown soon after it is being replaced due to an unidentified reason, consult your Hidromek Authorized Service or Dealer to investigate and fix the problem.
  • Page 161 CAUTION during charging. Do not place boiling water on the battery case to warm it up. If electrolyte decreases rapidly, consult your Hidromek Authorized Service or Dealer. Figure 5.117 WARNING Do not touch battery terminals immediately after an operation. Figure 5.114...

  • Page 162: Jump Starting

    5.17.13.2. REMOVAL AND INSTALLATION OF NOTE BATTERY CABLE Follow the proper installation sequence. 5. Start the engine of the booster vehicle. 6. Keep the booster vehicle's engine running at high idle, and start the engine of the vehicle with a dead battery.

  • Page 163: Replacing Battery

    5.17.13.4. REPLACING BATTERY 5.17.13.5. DISCONNECTING BATTERY BATTERY CABLE WARNING WARNING Batteries give off combustible gases which can explode. A spark can cause the combustible The battery cables or the batteries should not be gases to ignite. This may result in severe personal removed with the battery cover in place.

  • Page 164: Hydrometer Test

    5.17.13.6. HYDROMETER TEST 5.17.14. CLEANING ENGINE Using a battery hydrometer, check the specific DANGER gravity of all battery cells. If the reading is 1.280 at 20°C, the battery is fully charged. If the reading is Personal injuries or death can result from high 1.200, the battery is about to run down and needs voltage.

  • Page 165: Tire Replacement

    If oil, grease or gasoline gets on a tire, promptly flush it off or wipe it off with water. Consult your Hidromek Authorized Service or Dealer for tire replacement. Tire size Inflation pressure...
  • Page 166 REFRIGERANT AMOUNT If cooling or heating effect of the air conditioner is poor, there may be a lack of refrigerant (gas). Contact Hidromek Authorized Service or Dealer for investigation and repair. Figure 5.124 Jack up a tandem on the side where the tire is flat until the tire clears off the ground.

  • Page 167: Troubleshooting

    Precautions about troubleshooting tables: 1. Always contact your Hidromek Authorized Service or Dealer when working on items marked (*). 2. In cases of problems or causes which are not listed below, contact your Hidromek Authorized Service or Dealer for repairs.
  • Page 168 Possible causes/results and ► solutions Problem The power supply to the engine management (ECM) or the exhaust gas after treatment (ACM) (not for EU Stage IIIA) control modules is interrupted or there is a short circuit in the wiring. ► Check the electrical fuses. The engine stops ►...
  • Page 169 Possible causes/results and ► solutions Problem Fuel consumption is too The cause must be established in a qualified specialist workshop. ► Consult a qualified specialist workshop. high. There is not enough coolant in the coolant circuit. ► Add coolant and bleed the system. The coolant temperature sensor or display is faulty.

  • Page 170: Chassis

    CHASSIS 6.2.1. TRANSMISSION Problem Possible causes Solutions Transmission oil level too low Fill transmission oil to correct level Hydraulic pressure low *Repair or replace oil pump. Control link maladjusted Readjust. No power Clutch seized *Replace. Clogged oil line *Clean or replace. Splines worn * Replace.

  • Page 171: Service Brakes

    6.2.3. STEERING WHEEL AND FRONT AXLE Problem Possible causes Solutions Not enough oil in hydraulic pump Increase engine speed. Low hydraulic pressure * Adjust. Hard steering Steering control valve installation * Adjust or replace. incorrect Steering control valve internally * Adjust or replace. Excessive steering wheel leaks free play...

  • Page 172: Attachments

    ATTACHMENTS Problem Possible causes Solutions Loose ball joints of blade lift Shim adjust cylinders Too much clearance between circle Shim adjust gear and guide shoes Blade moves up and down Worn trunnion bushings of blade lift during grading operation *Replace. cylinders Bleed air from head portion of each Air trapped in blade lift cylinder...

  • Page 173: Technical Specifications

    11.00-20 12PR 3,16 kg/cm system FRONT AXLE AND ARTICULATION TRANSMISSION ± 20° Leaning angle (right-left) Manufacturer HIDROMEK ± 15° Oscillation (up-down) Type Direct power shift Ground clearance 487 mm Number of F & R gears 6 / 6 Minimum turning radius (center of 10.2 m...
  • Page 174 WEIGHT ELECTRICAL SYSTEM Back up alarm buzzer 107±3 dB(A) Total weight (normal) 11.500 100 A Alternator Battery disconnect switch Intermittent operation function for all wipers FILLING CAPACITIES 12 V Lighter output Component Liter Radio and MP3 player max: 8.5 Engine oil min: 5.5 BULBS POWER...

  • Page 175: Optional Equipment

    OPTIONAL EQUIPMENT 3.4 m Blade * For special inquiries, contact Hidromek. DIMENSIONS Figure 7.1. Overall length 7602 mm Overall width 2085 mm Overall height ( to upper end of muffler) 2792 mm Overall height (to upper face of cab )

  • Page 176: Contact Information

    8. CONTACT INFORMATION Manufacturer: Hidromek A.Ş. Full title: Hidromek-Hidrolik ve Mekanik Makine Imalat Sanayi ve Ticaret Anonim Şirketi PLANT AND AFTER SALES SERVICES HEAD OFFICE Ahi Evran OSB Mahallesi Osmanlı Caddesi No: 1 Sincan/ANKARA Address Phone +90 312 267 12 60...

  • Page 177: Alphabetical Index

    9. ALPHABETICAL INDEX ACCELERATOR PEDAL ............59 NEW MACHINE BREAK-IN ............68 ADDITIVES ................127 ADJUSTMENT OF SEAT BELT ..........63 OIL CHANGE INTERVALS .............127 AFTER STARTING THE ENGINE ..........73 OIL VISCOSITY GRADE ............127 AFTER STOPPING ENGINE ............ 78 OIL, FUEL, COOLING WATER..........96 ARTICULATING PORTION .............

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