New Holland Boomer 40, 50 ROPS Tractor Service Manual (EU)

Original price was: $277.00.Current price is: $79.99.

Covers: New Holland Boomer 40, 50 tractors

  • Europe
  • Tractors w/ ROPS
  • Please contact us with serial number to verify compatibility

Type: Service Manual
Language: English
Pages: 1,207
Format: PDF
File size: 134mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

This service manual contains the necessary information for servicing and troubleshooting of the New Holland Boomer 40, 50 ROPS Tractor. In this service manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly service the machine to the manufacturer’s standards. Over 1,200 pages of detailed OEM service information. View this PDF manual on your computer, tablet or phone, or print off pages as needed.

Note: engine repair manual sold separately




  • Engine Removal/Installation (engine repair manual sold separately)
  • Air cleaners and lines
  • Fuel filters
  • Engine cooling system
  • Engine lubrication system


  • Clutch mechanical release control
  • Clutch and components
  • Slip clutch or flywheel damper

Mechanical transmission and internal components

Four-Wheel Drive (4WD) system

  • Mechanical control
  • Four-Wheel Drive (4WD) gearbox

Powered front axle

  • Front bevel gear set and differential
  • Final drive hub, steering knuckles, and shafts
  • Final drives

Rear axle

  • Rear bevel gear set and differential
  • Planetary and final drives

Hydrostatic drive

  • Transmission and steering hydrostatic control
  • Hydrostatic transmission
  • Pump and motor components

Power Take-Off (PTO)

  • Rear mechanical control
  • Rear electro-hydraulic control
  • One-speed rear Power Take-Off (PTO)
  • Central Power Take-Off (PTO)

Brakes and controls

  • Parking brake or parking lock
  • Mechanical service brakes

Hydraulic system

  • Fixed displacement pump
  • Three-point hitch control valve
  • Three-point hitch cylinder
  • Remote control valves
  • Reservoir, cooler, and filters
  • Safety and main relief valves
  • Hydraulic hand control

Drawbars and towing hitches


  • Steering control
  • Tie rods
  • Hydraulic control components
  • Cylinders


Electrical systems

  • Electrical system overview
  • Wiring diagram
  • Fuel injection system
  • Fuel tank system
  • Engine cooling system
  • Engine oil system
  • Parking brake electrical system
  • Rear Power Take-Off (PTO) control system
  • Harnesses and connectors
  • Engine starting system
  • Cold start aid
  • Battery
  • External lighting
  • External lighting switches and relays
  • Warning indicators, alarms, and instruments
  • Cab engine controls
  • Ground speed control
  • Electronic modules

Engine hood and panels

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.

SKU: NH-B40ROPS-SM Category: Tag: