New Holland MH4.6 MHPlusC Wheel Excavator Service Repair Manual

Download Complete Service Repair Manual for New Holland MH46 MHPlusC Wheel Excavator

PRINT 60413482
January 2005 issue Printed in Italy

This Factory Service Repair Manual offers all the service and repair information about New Holland MH4

6 MHPlusC Wheel Excavator With this in-depth & highly detailed manual you will be able to work on your vehicle with the absolute best resources available which will not only save you money in repair bills but will also help you to look after your investment

The information on this manual covered everything you need to know when you want to repair or service on New Holland MH46 MHPlusC Wheel Excavator

Models Covered:

New Holland MH46 MHPlusC Wheel Excavator

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Manual Contents:

SECTION 1 HOW TO USE
Sections index

1-1
Introduction 1-3
Features of the manual 1-5
SECTION 2 SAFETY RULES
Safety rules 2-1
Safety signs 2-35
SECTION 3 FEATURES
Foreword 3-1
Identification data

3-2
Noise levels (2000/14/EEC) 3-3
Summary plate for maintenance operations

3-5
Basic components of the wheeled excavator with monobloc 3-6
Basic components of the wheeled excavator with triple articulation 3-7
Reading key for the liftable load chart located in the cab

3-31
Filling chart model MH46 3-32
Filling chart model MHPlusC

3-33
SECTION 4 SUPERSTRUCTURE
Superstructure 4-1
Main frame and counterweight 4-6
Power unit 4-11
Hydraulic pumps

4-18
Hydraulic oil reservoir 4-63
Fuel reservoir

4-65
Covers and protections 4-67
Cab

4-71
Main control valve 4-83
Swing device

4-116
Hand pilot valve 4-149
Travel pilot valve 4-154
Steering valve

4-156
Center joint 4-178
Specifications and data

4-180
Brake pedal valve 4-181
Accumulators

4-196
Pressure switches 4-199
Solenoid valves

4-202
SECTION 5 UNDERCARRIAGE
Swing bearing 5-3
Lower frame

5-7
Travel unit 5-8
Wheels and tyres

5-349
Blade assembly 5-362
Lateral stabilizers

5-363
SECTION 6 FRONT-END ATTACHMENT
Monobloc front-end attachment 6-1
Triple articulation front-end attachment

6-8
Cylinder removal and installation 6-15
Cylinders

6-39
Cylinders 6-67
Antidrop valves

6-96
Pins and bushings 6-98
Pins and bushings 6-100
Nominal dimensions for the connection between the arm and the bucket

6-102
SECTION 7 HYDRAULIC SYSTEM
Hoses and connections 7-1
Hydraulic system 7-8
Operation of circuits 7-48
SECTION 8 ELECTRICAL SYSTEM
Safety rules 8-1
Specifications and data

8-2
Location and functions of components 8-4
Instruments and controls 8-9
APC50 electronic unit 8-30
Electric components

8-37
Control line and wiring harnesses 8-42
SECTION 9 TROUBLESHOOTING
Introduction 9-1
Hydraulic system troubleshooting

9-3
Electrical system troubleshooting 9-33
SECTION 10 PERFORMANCE TEST
Introduction

10-1
Standard performances 10-2
Preparation for performance test

10-10
Excavator peformance test 10-12
Lift/swing performance

10-20
Transmission 10-25
Component performance test

10-26

Total Pages: 972

This manual can be used by anyone from a first time owner/amateur to a professional technicianEven the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings

Keep this manual handy and use it often Performing routine preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs

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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English