Hidromek Motor Grader HMK330MG Operation Manual R33000401 2026

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Hidromek Motor Grader HMK330MG Operation Manual R33000401 2026
Size: 13.31 MB
Format: PDF
Language: English
Brand: Hidromek
Type of Machine: Motor Grader
Type of Manual: Operation and Maintenance Manual
Model: Hidromek HMK330MG Motor Grader
Part Number: R33000401
Publication Date: 2026
Number of Pages: 148 Pages

Contents:
WARRANTY CONDITIONS
1. INTRODUCTION

1.1. GENERAL INFORMATION​

1.2. BEFORE STARTING OPERATION AND MAINTENANCE​

1.3. INTENDED USE OF MACHINE​

1.4. DIRECTIONS OF MACHINE​

1.5. SAFETY INFORMATION​

1.6. "CORRECT" AND "WRONG" MARKINGS IN SOME FIGURES​

1.7. COPYRIGHT​

1.8. DRIVING LICENSE​

1.9. SPARE PARTS ORDERING PROCEDURE​

1.10. LOCATION OF MACHINE AND ENGINE ID PLATES​

1.11. TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR INFORMATION​

2. SAFETY

2.1. LOCATIONS OF WARNING LABELS AND DECALS​

2.2. CONTENTS OF WARNING LABELS AND DECALS​

2.3. GENERAL PRECAUTIONS​

2.3.1. OPERATORS MUST HAVE CERTAIN QUALIFICATIONS​

2.3.2. OBSERVE ALL SAFETY RULES ON-SITE​

2.3.3. HANDLING ELECTRIC ACCESSORIES​

2.3.4. USE TIGHT-FITTING CLOTHES AND PROTECTIVE EQUIPMENT​

2.3.5. PRECAUTIONS WHEN GETTING IN OR OUT OF OPERATOR'S CAB​

2.3.6. KEEP FIRE EXTINGUISHER AND FIRST AID KIT INSIDE OPERATOR'S CAB​

2.3.7. IN CASE OF PROBLEM​

2.3.8. FIRE PREVENTION​

2.3.9. PAY ATTENTION TO HOT FLUID​

2.3.10. BEWARE OF ASBESTOS DUST​

2.3.11. PAY ATTENTION TO MOVING PARTS​

2.3.12. PROTECTION FROM FALLING OR FLYING OBJECTS​

2.3.13. WHEN LEAVING THE MACHINE​

2.3.14. EMERGENCY EXIT FROM OPERATOR'S CAB​

2.3.15. PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES​

2.3.16. PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS​

2.3.17. CLEANING OPERATOR'S CAB WINDOWS​

2.3.18. PRECAUTIONS WHEN STANDING UP FROM OPERATOR'S SEAT​

2.3.19. BEWARE OF ARTICULATING PORTION​

2.3.20. PRECAUTIONS WHEN RUNNING ENGINE INDOORS​

2.3.21. VENTILATE INDOORS​

2.3.22. WELDING PRECAUTIONS​

2.3.23. CALIFORNIA PROPOSITION 65​

2.3.24. READ OPERATION AND MAINTENANCE MANUAL​

2.3.25. SIGNALS OF SIGNALMAN​

2.3.26. MAKE SURE WORK SITE IS SAFE​

2.3.27. FUELING​

2.3.28. UNAUTHORIZED MODIFICATIONS​

2.3.29. DO NOT MODIFY THE ENGINE​

2.3.30. PRECAUTIONS FOR POLYMERS AND ELASTOMERS​

2.4. PRECAUTIONS BEFORE OPERATION​

2.4.1. TRAVELING ON SLOPES​

2.4.2. STOPPING OF ENGINE UNEXPECTEDLY​

2.4.3. BEFORE WORKING IN THE VICINITY OF GAS LINES​

2.4.4. PRECAUTIONS FOR OPTIONAL WORKING ATTACHMENTS​

2.4.5. PREVENT FIRE​

2.4.6. KEEP FLAMMABLE MATERIAL AWAY FROM THE ENGINE​

2.4.7. KEEP MIRRORS AND WINDOWS CLEAN​

2.4.8. CHECK AROUND THE OPERATOR’S SEAT​

2.4.9. SIGNAL BEFORE STARTING THE ENGINE​

2.5. PRECAUTIONS DURING OPERATION​

2.5.1. RECOMMENDATIONS FOR WARMING UP THE ENGINE​

2.5.2. DO NOT TURN OFF THE ENGINE WHILE THE MACHINE IS RUNNING​

2.5.3. BE ALERT WHILE OPERATING​

2.5.4. NEVER APPROACH A HIGH VOLTAGE LINE​

2.6. PRECAUTIONS DURING ROAD CONSTRUCTION​

2.7. PRECAUTIONS AFTER OPERATION​

2.8. PRECAUTIONS DURING SERVICE AND MAINTENANCE​

2.8.1. HANG A WARNING TAG​

2.8.2. DO NOT SMOKE​

2.8.3. WASTE DISPOSAL​

2.8.4. PRESSURIZED AIR​

2.8.5. HIGH-PRESSURE OIL WARNING​

2.8.6. INFLATING TIRES​

2.8.7. PRECAUTIONS RELATED TO BATTERY AND ELECTRICAL SYSTEM​

2.8.8. KEEP THE MACHINE CLEAN​

2.9. GETTING ON OR OFF MACHINE​

3. KNOW YOUR MOTOR GRADER

3.1. MAIN COMPONENTS AND PARTS​

3.2. OPERATOR'S CAB​

3.3. INSTRUMENT PANEL​

3.3.1. FUEL LEVEL​

3.3.2. SPEEDOMETER​

3.3.3. ENGINE COOLANT TEMPERATURE​

3.3.4. HYDRAULIC OIL TEMPERATURE​

3.3.5. "TRANSMISSION OIL TEMPERATURE” BAR​

3.3.6. ARTICULATION GAUGE​

3.3.7. ENGINE SPEED​

3.3.8. TRANSMISSION PRESSURE BAR​

3.3.9. AIR PRESSURE LEVEL​

3.3.10. "DIFFERENTIAL LOCK" WARNING LIGHT​

3.3.11. "TRANSMISSION PRESSURE" WARNING LIGHT​

3.3.12. "AIR FILTER CLOGGED" WARNING LIGHT​

3.3.13. “PARKING BRAKE APPLIED” WARNING LIGHT​

3.3.14. “FAILURE” WARNING LIGHT​

3.3.15. “CHECK ENGINE” WARNING LIGHT​

3.3.16. “STOP ENGINE” WARNING LIGHT​

3.3.17. “ENGINE OIL PRESSURE LOW” WARNING LIGHT​

3.3.18. “OIL FILTER CLOGGED” WARNING LIGHT​

3.3.19. "BATTERY CHARGE" WARNING LIGHT​

3.3.20. FNR INDICATOR​

3.3.21. "LEFT TURN SIGNAL" WARNING LIGHT​

3.3.22. "LOW BEAM OR HIGH BEAM" WARNING LIGHT​

3.3.23. "RIGHT TURN SIGNAL" WARNING LIGHT​

3.3.24. ERROR CODE MINI SCREEN​

3.3.25. OPERATOR WORKING HOUR COUNTER​

3.3.26. MACHINE WORKING TIMER​

3.3.27. AIR RECIRCULATION INDICATIOR​

3.3.28. THERMOMETER (AMBIENT TEMPERATURE)​

3.3.29. DAILY KM COUNTER (TRIP)​

3.3.30. TOTAL KM COUNTER​

3.4. CONTROL PANELS​

3.4.1. DRIVING CONTROL PANEL​

3.4.2. SIDE PANEL​

3.4.3. RIGHT PANEL​

3.4.4. SWITCHES (BUTTONS)​

3.5. STEERING COLUMN​

3.5.1. STEERING WHEEL​

3.5.2. CONSOLE LOCK/UNLOCK PEDAL​

3.5.3. ACCELERATOR PEDAL​

3.5.4. BRAKE PEDAL​

3.5.5. INCHING PEDAL​

3.6. CONTROL LEVERS​

3.7. OPERATOR'S SEAT​

3.8. SEAT BELT​

3.8.1. ADJUSTING SEAT BELT​

3.8.2. FASTENING AND REMOVING BELT​

3.9. ARTICULATION LOCK PIN​

3.10. EMERGENCY EXIT​

3.11. WINDOW WASHER FILLER CAP​

3.12. STORAGE COMPARTMENT​

3.13. SIDE WINDOWS​

3.14. DOOR​

3.15. DOOR FIXING MECHANISM​

3.16. BATTERY DISCONNECT SWITCH​

4. OPERATION

4.1. NEW MACHINE BREAK-IN​

4.2. PRE-START INSPECTION​

4.2.1. PRECAUTIONS FOR INSPECTION​

4.2.2. IF MACHINE HAS A PROBLEM​

4.2.3. PRE-START INSPECTION LIST​

4.3. BEFORE STARTING ENGINE​

4.4. COLD WEATHER START​

4.5. CHECKING EMERGENCY STEERING SYSTEM​

4.6. STARTING ENGINE​

4.7. AFTER STARTING ENGINE​

4.8. BEFORE MOVING THE MACHINE​

4.9. MOVING THE MACHINE​

4.10. CHANGING SPEED​

4.11. OPERATING ON SLOPES​

4.12. OPERATING ON ROUGH TERRAIN​

4.13. OPERATING ON SNOW AND ICE​

4.14. STOPPING THE ENGINE​

4.15. AFTER STOPPING ENGINE​

4.16. STOPPING MACHINE​

4.17. PARKING MACHINE​

4.18. PRECAUTIONS FOR USING ATTACHMENT CONTROLS​

4.19. OPERATING ADJUSTMENTS​

4.19.1. BLADE ANGLE​

4.19.2. BLADE TILT​

4.20. SCARIFIER DIGGING ANGLE (if equipped)​

4.21. SCARIFIER PENETRATION (if equipped)​

4.22. RIPPERS AND TEETH OF REAR MOUNTED RIPPER ATTACHMENT (if equipped)​

4.23. RIPPER INSTALLATION FACING UPWARDS (if equipped)​

4.24. RIPPER TOOTH POSITION (if equipped)​

4.25. CENTERSHIFT BRACKET​

4.26. HIGH BANK CUTTING - LEFT SIDE​

4.27. PREPARATION FOR ROAD CONSTRUCTION​

4.27.1. INSPECTION BEFORE STARTING TRIP​

4.27.2. PRECAUTIONS WHILE TRAVELING​

4.27.3. INSPECTION AT NEW LOCATION​

4.28. TOWING THE MACHINE​

4.29. TRANSPORTATION​

4.30. LIFTING THE MACHINE BY CRANE​

4.30.1. LIFTING PROCEDURE​

4.30.2. LIFTING POINTS​

4.31. SPECIAL SITUATIONS​

4.31.1. OPERATING IN COLD WEATHER​

4.31.2. OPERATING IN HOT WEATHER​

4.31.3. OPERATING IN EXTREMELY DUSTY CONDITIONS​

4.32. LONG TERM STORAGE OF MACHINE​

4.32.1. STORAGE WITHIN ONE MONTH​

4.32.2. BEFORE STORAGE​

4.32.3. DURING STORAGE​

4.32.4. AFTER STORAGE​

4.33. INSTRUCTIONS ON WITHDRAWAL FROM USE AND UTILIZATION​

4.34. OPERATION AND MAINTENANCE OF AIR CONDITIONER​

4.35. OPERATING TECHNIQUES (MANEUVERING)​

4.35.1. LEANING AND ARTICULATING​

4.35.2. "T" TURNING​

4.35.3. TURNING AROUND BY ARTICULATING​

4.35.4. GRADING WHILE S CURVING​

4.35.5. BACKING OUT OF A DROP-OFF OR DITCH​

4.35.6. "V" DITCHING​

4.35.7. LEVELING​

4.35.8. PULVERIZING​

4.35.9. REPAIRING GRAVEL ROADS​

4.35.10. MIXING​

4.35.11. SPREADING​

4.35.12. HIGH BANK CUTTING​

4.35.13. SNOW REMOVAL​

4.35.1. RIPPER OPERATION (if equipped)​

4.35.2. ARTICULATION (FRONT END OFF-SETTING)​

5. MAINTENANCE

5.1. GENERAL INSTRUCTIONS​

5.2. PERIODICAL REPLACEMENT OF SAFETY- RELATED PARTS​

5.3. PERIODIC INSPECTION OF SERVICE BRAKES​

5.4. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS​

5.5. OIL, FUEL, COOLANT​

5.5.1. LUBRICANTS AND ANTIFREEZE​

5.5.2. LUBRICATION CHART​

5.5.3. OIL CAPACITIES AND SPECIFICATIONS​

5.5.4. COOLANT​

5.5.5. DIESEL FUEL REQUIREMENTS​

5.6. PERIODICAL INSPECTION AND MAINTENANCE LIST​

5.7. CHECKS BEFORE STARTING​

5.7.1. WALK AROUND INSPECTION BEFORE STARTING ENGINE​

5.7.2. INSPECTION BEFORE STARTING ENGINE​

5.7.3. INSPECTIONS AND OPERATIONS AFTER STARTING ENGINE​

5.8. EVERY 10 HOURS OR DAILY MAINTENANCE​

5.8.1. WALK-AROUND INSPECTION​

5.8.2. CHECKING ENGINE COOLANT LEVEL​

5.8.3. CHECKING ENGINE OIL LEVEL​

5.8.4. CHECKING FUEL LEVEL​

5.8.5. CHECKING INFLATION PRESSURE OF TIRES​

5.8.6. CHECKING INCHING PEDAL​

5.8.7. CHECKING BRAKE PEDAL​

5.8.8. CHECKING STEERING WHEEL​

5.8.9. CHECKING ATTACHMENTS​

5.8.10. DRAINING WATER AND SEDIMENT FROM AIR TANK​

5.8.11. DRAINING WATER AND SEDIMENT FROM WATER SEPERATOR​

5.8.12. GREASING BLADE GUIDE RAILS​

5.8.13. CHECKING BATTERY ELECTROLYTE LEVEL​

5.8.14. CHECKING FOR LEAKS​

5.8.15. GREASING SLIDING SURFACES OF CIRCLE AND WEAR SHOES​

5.8.16. GREASING CIRCLE GEAR AND PINION GEAR​

5.9. EVERY 50 HOURS (WEEKLY) MAINTENANCE​

5.9.1. CHECKING HYDRAULIC TANK OIL LEVEL, ADDING IF REQUIRED​

5.10. FIRST 100 HOURS MAINTENANCE​

5.11. EVERY 250 HOURS (OR MONTHLY) MAINTENANCE​

5.11.1. REPLACING ENGINE OIL AND ENGINE OIL FILTER​

5.11.2. CHECKING TRANSMISSION OIL LEVEL, ADDING OIL IF LEVEL IS LOW​

5.11.3. CHECKING V- BELT TENSION​

5.11.4. CLEANING AIR CLEANER ELEMENT​

5.11.5. GREASING ARTICULATION LOCK PIN​

5.11.6. GREASING STEERING CYLINDER JOINTS​

5.11.7. CHECKING FOR LOOSE WHEEL HUB NUTS, TIGHTENING IF NECESSARY​

5.11.8. CHECKING AND ADJUSTING CLEARANCE BETWEEN CIRCLE GEAR, DRAWBAR AND GUIDE SHOES​

5.11.9. CLEANING TRANSMISSION BREATHER ELEMENT​

5.11.10. CLEANING REAR AXLE BREATHERS​

5.11.11. CLEANING AND IF NECESSARY, REPLACING FUEL TANK BREATHER ELEMENT​

5.11.12. TESTING BRAKES​

5.12. EVERY 500 HOURS (3 MONTHS) MAINTENANCE​

5.12.1. CHECKING REAR AXLE OIL LEVEL AND ADDING IF REQUIRED​

5.12.2. CHECKING OIL LEVEL IN TANDEM CASES​

5.12.3. CHECKING OIL LEVEL IN CIRCLE REVERSE GEAR CASE​

5.12.4. REPLACING FUEL FILTER​

5.12.5. GREASING FRONT AXLE CENTER PIN, KNUCKLES AND TIE RODS​

5.12.6. GREASING FRONT AXLE LEANING CYLINDER AND LINKAGE​

5.12.7. GREASING DRAWBAR BALL JOINT​

5.12.8. GREASING SCARIFIER LIFT CYLINDER AND LINKS (if equipped)​

5.12.9. GREASING BLADE LIFT CYLINDERS​

5.12.10. GREASING BLADE CROSSBAR AND LOCK CYLINDER​

5.12.11. GREASING CIRCLE CENTERSHIFT CYLINDER, BLADE GUIDE BRACKETS AND BLADE TIP CYLINDERS​

5.12.12. GREASING REAR RIPPER (If equipped)​

5.12.13. GREASING HYDRAULIC PUMP UNIVERSAL JOINT​

5.12.14. GREASING ARTICULATION CYLINDERS​

5.12.15. CLEANING RADIATOR​

5.12.16. DRAINING WATER AND SEDIMENT FROM FUEL TANK​

5.12.17. CHANGING HYDRAULIC TANK BREATHER ELEMENT​

5.13. EVERY 1000 HOURS (6 MONTHS) MAINTENANCE​

5.13.1. CHANGING HYDRAULIC TANK FILTER ELEMENTS​

5.13.2. CHECKING BALL JOINTS OF ATTACHMENTS FOR CLEARANCE​

5.13.3. GREASING BLADE SIDESHIFT CYLINDER​

5.13.4. INSPECTING TURBOCHARGER​

5.14. EVERY 2000 HOURS (ANNUAL) MAINTENANCE​

5.14.1. CHANGING TRANSMISSION OIL AND CLEANING OIL STRAINER​

5.14.2. CHANGING REAR AXLE OIL AND CLEANING OIL STRAINER​

5.14.3. CHANGING TRANSMISSION OIL FILTER​

5.14.4. CHANGING OIL IN TANDEM DRIVE CASES​

5.14.5. CHANGING OIL IN CIRCLE GEAR REVERSE CASE​

5.14.6. CHANGING OIL IN HYDRAULIC TANK​

5.14.7. CHANGING AIR CLEANER​

5.14.8. INSPECTING BLADE SLIP CLUTCH (if equipped)​

5.14.9. CHANGING COOLING SYSTEM COOLANT​

5.14.10. CHECKING FRONT GEOMETRY (TOE- IN) AND ADJUSTING IF NECESSARY​

5.14.11. CHANGING GREASE IN FRONT AXLE BEARING​

5.14.12. REPLACING AIR DRIER IN COMPRESSED AIR SYSTEM​

5.15. WHEN REQUIRED​

5.15.1. ADJUSTING CLEARANCE BETWEEN CIRCLE GEAR AND DRAWBAR​

5.15.2. ADJUSTING BLADE SLIP CLUTCH (if equipped)​

5.15.3. CHANGING CUTTING EDGES AND END BITS​

5.15.4. CHANGING SCARIFIER/REAR MOUNTED RIPPER TEETH (if equipped)​

5.15.5. CHANGING REAR MOUNTED RIPPERS (if equipped)​

5.15.6. LAYOUT OF FUSES​

5.15.7. SERVICING BATTERIES​

5.15.8. CLEANING ENGINE​

5.15.9. SERVICING TIRES​

5.15.10. INSPECTING ALTERNATOR​

5.15.11. INSPECTING ENGINE MOUNTS​

5.15.12. INSPECTING STARTING MOTOR​

5.15.13. INSPECTING WATER PUMP​

6. TROUBLESHOOTING

6.1. ENGINE​

6.2. CHASSIS​

6.2.1. TRANSMISSION​

6.2.2. REAR AXLE, TANDEM DRIVES AND REAR WHEELS​

6.2.3. STEERING WHEEL AND FRONT AXLE​

6.2.4. SERVICE BRAKES​

6.2.5. PARKING BRAKE​

6.3. ATTACHMENTS​

7. TECHNICAL SPECIFICATIONS
8. CONTACT INFORMATION

8.1. PLANT AND AFTER SALES SERVICES​

9. ALPHABETICAL INDEX