New Holland Wheeled Excavator MH4.6 MHPlusC service manual

Description New Holland Wheeled Excavator MH4.6 MHPlusC service manual

New Holland Wheeled Excavator MH4.6 / MHPlusC pdf workshop service & repair manual

Maintenance, electrical diagrams, hydraulic schematics, technical data, specifications, troubleshooting, disassembly, assembly, removal, installation and other information

MANUAL CONTENT:
SAFETY RULES
Safety signs

FEATURES
Identification data
Noise levels
Summary plate for maintenance operations
Basic components of the wheeled excavator with monobloc
Basic components of the wheeled excavator with triple articulation
Reading key for the liftable load chart located in the cab
Filling chart model MH4.6
Filling chart model MHPlusC

SUPERSTRUCTURE
Main frame and counterweight
Power unit
Hydraulic pumps
Fuel reservoir
Covers and protections
Cab
Main control valve
Swing device
Hand pilot valve
Travel pilot valve
Steering valve
Center joint
Specifications and data
Brake pedal valve
Accumulators
Pressure switches
Solenoid valves

UNDERCARRIAGE
Swing bearing
Lower frame
Travel unit
Wheels and tyres
Blade assembly
Lateral stabilizers

FRONT-END ATTACHMENT
Monobloc front-end attachment
Triple articulation front-end attachment
Cylinder removal and installation
Cylinders
Antidrop valves
Pins and bushings
Nominal dimensions for the connection between the arm and the bucket

HYDRAULIC SYSTEM
Hoses and connections
Hydraulic system
Operation of circuits

ELECTRICAL SYSTEM
Safety rules
Specifications and data
Location and functions of components
Instruments and controls
APC50 electronic unit
Electric components
Control line and wiring harnesses

TROUBLESHOOTING
Introduction
Hydraulic system troubleshooting
Electrical system troubleshooting

PERFORMANCE TEST
Introduction
Standard performances
Preparation for performance test
Excavator peformance test
Lift/swing performance
Transmission
Component performance test