New Holland E50 Excavator Service Manual

$193.53 $64.30

Covers: New Holland E50 Excavator
Type: Service Manual
Language: English
Pages: 559
Format: PDF
File size: 55mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

The New Holland E50 Excavator Service Manual contains important information for the maintenance, troubleshooting and servicing of the E50 excavator. In this manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly service, repair and troubleshoot the E50 excavator to the manufacturer’s standards.

Yanmar 4TNV engine repair manual sold separately.

Topics:

SPECIFICATIONS AND MAINTENANCE

  • Safety
  • Specifications
  • Attachment Dimensions
  • Tools
  • Standard Maintenance Time Tables
  • Maintenance Standards and Test Procedures

HYDRAULIC, ELECTRICAL, AND COMPONENT SYSTEMS

  • Hydraulic System
  • Hydraulic Schematics
  • Electrical System
  • Wiring Diagrams

COMPONENTS

  • Hydraulic Components
    • Pump
    • Pilot Valve
    • Control Valve
    • Slewing Motor
    • Travel Motor
    • Swivel Joint
    • Cylinder
  • Electrical Components

DISASSEMBLY AND ASSEMBLY

  • Attachments
  • Upper Slewing Structure
  • Travel System and Tracks

TROUBLESHOOTING

  • Hydraulic System Troubleshooting
  • Electrical System Troubleshooting
  • Engine Troubleshooting Charts

POSTER SIZE ELECTRICAL SCHEMATIC

POSTER SIZE HYDRAULIC SCHEMATIC

Please note this manual is in downloadable PDF format only. If you have any questions about this product or would like to request sample pages, please contact us and reference the product name or SKU.

BASIC SPECIFICATIONS
ENGINE
Make Yanmar 4TNV88-XYB
Type Water-cooled, 4-cycle type Swirl chamber type diesel engine
Number of cylinders 4
Bore/stroke 88 mm x 90 mm (3.46 in x 3.54 in)
Displacement 2.189 L (133 cu in)
Power EEC 80/1269 30.4 kW/ 40.8 HP
Speed rating 2 400 rpm
Circuit 12 volts
Battery 1 x 12 volt
Alternator 12 V / 55 A
HYDRAULIC COMPONENTS
Hydraulic pump Variable displacement axial piston + gear pump
Hydraulic motor Axial piston motor
Hydraulic Motor w/Reduction (travel) 2-Axial piston, 2-speed
Control valve 11 spool multiple control valve
Cylinders Double action
SPEED AND GRADEABILITY
Travel Speed
Low 2.8 km/h (1.7 mph)
High 4.6 km/h (2.9 mph)
Swing Speed 8.8 rpm
Gradeability 58% (30°)
BOOM SWING AND DOZER BLADE
Boom Swing Angle
Right 60°
Left 70°
Dozer strokes – Up / Down 495 mm (19.5 in) / 375 mm (14.8 in)
SKU: NH-E50-SM Category: Tag: