This is the COMPLETE Service Repair Manual for the New Holland MH2.6, MH3.6 Tier 3 Wheel Excavators. It contains deep information about maintaining, assembly, disassembly and servicing your New Holland MH2.6, MH3.6 Tier 3 Wheel Excavators.
Models Covered:
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New Holland MH2.6 Tier 3 Wheel Excavator
New Holland MH3.6 Tier 3 Wheel Excavator
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, Diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$
SERVICE REPAIR MANUAL CONTAINS:
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SECTION 01 – MAIN OPERATING RULES
1. INTRODUCTION
1.1 FOREWORD
1.2 MANUAL HANDLING
SECTION 02 – SAFETY PRECAUTIONS
1. SAFETY PRECAUTIONS
2. SAFETY DECALS
SECTION 03 – FEATURES AND DATA
1. FOREWORD
2. IDENTIFICATION DATA
3. NOISE LEVELS (2000/14/EC)
4. SUMMARY PLATE FOR MAINTENANCE OPERATIONS
5. WHEELED EXCAVATOR MAIN COMPONENTS
5.1 TECHNICAL SPECIFICATIONS
5.2 OPERATING WEIGHTS
5.3 DIGGING PERFORMANCE
5.4 TRANSPORT DIMENSIONS
5.5 BUCKET USEFULNESS DEPENDING ON ARM
6. FILLING CHART
SECTION 04 – UPPER STRUCTURE
1. UPPER STRUCTURE
2. MAIN FRAME AND COUNTERWEIGHT
3. POWER UNIT
3.1 ENGINE
4. RADIATOR
5. HYDRAULIC PUMPS
5.1 MAIN PUMP
5.2 DOUBLE PUMP WITH GEARS
6. AIR CLEANER
7. EXHAUST SILENCER
8. HYDRAULIC OIL TANK
9. FUEL TANK
10. FUEL TRANSFER PUMP
11. GUARDS AND COVERS
12. CAB
13. SWINGING ASSY
14. MAIN CONTROL VALVE
15. SLEW DEVICE
15.1 SLEW HYDRAULIC MOTOR
15.2 SLEW REDUCTION UNIT
16. CONTROL LEVER
17. CONTROL PEDAL
18. STEERING UNIT
19. SWIVEL JOINT
19.1 FEATURES AND DATA
20. BRAKE PEDAL VALVE
21. ACCUMULATORS
22. PRESSURE SWITCHES
23. SOLENOID VALVES
SECTION 05 – UNDERCARRIAGE
1. SLEWING BEARING
2. LOWER FRAME
3. TRAVEL ASSY
3.1 TRAVEL HYDRAULIC MOTOR
3.2 SPEEDS GEAR BOX
3.3 STEERING AXLES: FRONT AND REAR
3.4 RIGID REAR AXLE
3.5 DRIVE SHAFT
4. WHEELS AND TYRES
4.1 TYRES
5. BLADE
6. LATERAL STABILIZERS
SECTION 06 – FRONT ATTACHMENT
1. INTRODUCTION
2. CYLINDER REMOVAL AND INSTALLATION
2.1 BUCKET CYLINDER
2.2 ARM CYLINDER
2.3 POSITIONING CYLINDER
2.4 BOOM CYLINDER
3. MH2.6 – CYLINDERS
3.1 BUCKET CYLINDER
3.2 ARM CYLINDER
3.3 POSITIONING CYLINDER
3.4 BOOM CYLINDER
4. MH3.6 – CYLINDERS
4.1 BUCKET CYLINDER
4.2 ARM CYLINDER
4.3 POSITIONING CYLINDER
4.4 BOOM CYLINDER
5. ANTIDROP VALVE
6. PINS AND BUSHINGS
7. BUCKETS
SECTION 07 – HYDRAULIC SYSTEM
1. HOSES AND FITTINGS
2. HYDRAULIC SYSTEM
2.1 MAIN PIPELINES
2.2 SUCTION AND DELIVERY PIPELINES
2.3 RETURN PIPELINES
2.4 DRAINING PIPELINES
2.5 FRONT ATTACHMENT PIPELINES
2.6 NIBBLER/BREAKER CONTROL PIPELINES
2.7 SLEW CONTROL PIPELINES – TRAVEL AND BLADE/STABILIZERS
2.8 STEERING PIPELINES (MACHINE 4WD)
2.9 STEERING PIPELINES (MACHINE 2WD)
2.10 BRAKE PIPELINES
2.11 POWER STEERING PIPELINES
2.12 LATERAL STABILIZERS AND BLADE CONTROL PIPELINE
2.13 LOCK VALVES
2.14 STABILIZERS/BLADE SELECTION VALVE
2.15 FRONT AXLE LOCK
2.16 AXLE LOCK VALVE
2.17 PRESSURE RELIEF VALVE
3. OPERATION OF CIRCUITS
SECTION 08 – ELECTRICAL SYSTEM
1. SAFETY PRECAUTIONS
2. FEATURES AND DATA
3. COMPONENTS LOCATION AND OPERATION
4. UNDERCARRIAGE ELECTRIC COMPONENTS
4.1 MACHINE WITH FOUR STEERING WHEELS
4.2 MACHINE WITH TWO STEERING WHEELS
5. CONTROL UNITS ELECTRIC SYSTEM
6. LIGHT AND BEAMS GROUP
7. GAUGES AND CONTROLS
7.1 DASHBOARDS
7.2 CONTROL LEVERS
7.3 SWITCHES AND CONTROL LIGHTS PANEL
7.4 SWITCHES AND WARNING LAMPS
7.5 MONITOR PANEL
7.6 KEY START SWITCH
7.7 LEFT CONTROL LEVER
7.8 RIGHT-HAND CONTROL LEVER
7.9 CONTROL PANEL AND SWITCHES
7.10 MACHINE CONTROL CARD
7.11 PUMP CONTROL CARD
8. ELECTRIC COMPONENTS
8.1 THROTTLE LEVER CONTROL
8.2 SWIVEL JOINT
8.3 BATTERIES
8.4 GENERATOR
8.5 STARTER
9. CONTROL LINE AND WIRING HARNESSES
9.1 CONTROLS ON CONSOLES
9.2 CONTROLS FOR SIDE PANEL SWITCHES
9.3 ANTI-TILTING CHECK CONTROL LINE
9.4 WORKING LIGHTS CONTROL LINE
9.5 TRAFFIC BEAMS CONTROL LINE
9.6 STEERING COLUMN CONTROLS
SECTION 09 – TROUBLESHOOTING
1. INTRODUCTION
2. HYDRAULIC SYSTEM TROUBLESHOOTING
3. ELECTRICAL SYSTEM TROUBLESHOOTING
SECTION 10 – PERFORMANCE TEST
1. INTRODUCTION
1.1 GENERAL INFORMATION FOR MACHINE TESTING
2. STANDARD PERFORMANCES – MH2.6
2.1 TABLE OF EXCAVATOR STANDARD PERFORMANCES
2.2 HYDRAULIC COMPONENTS STANDARD PERFORMANCE
2.3 MAIN PUMP P-Q CURVE
3. STANDARD PERFORMANCES – MH3.6
3.1 TABLE OF EXCAVATOR STANDARD PERFORMANCES
3.2 HYDRAULIC COMPONENTS STANDARD PERFORMANCE
3.3 MAIN PUMP P-Q CURVE
4. PREPARATION FOR PERFORMANCE TEST
5. EXCAVATOR PERFORMANCE TEST
5.1 ENGINE PERFORMANCE
5.2 SWING PERFORMANCE
5.3 FRONT ATTACHMENT PERFORMANCE
5.4 CONTROL LEVERS
6. BOOM/SLEW PERFORMANCE
6.1 COMBINED SLEW/BOOM TEST
6.2 STEERING
6.3 BRAKES SYSTEM
7. GEAR BOX
7.1 GEAR BOX PRESSURE CHECK
8. COMPONENTS PERFORMANCE
8.1 OVERPRESSURE VALVE AND PILOT CONTROL LINE
8.2 OVERPRESSURE RELIEF VALVES
8.3 DRIVE SHAFT
8.4 HYDRAULIC PUMPS – MH2.6
8.5 HYDRAULIC PUMPS – MH3.6
8.6 TRAVEL MOTOR
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** Model Specification: New Holland MH2.6, MH3.6 Tier 3 Wheel Excavators
** Language: English
** Total Pages: 915
** File Format: PDF
** Requirements: Adobe PDF Reader
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…
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