New Holland Workmaster 33, 37 Tractor Service Manual

Original price was: $413.84.Current price is: $149.30.

Covers: New Holland Workmaster 33, 37

  • NORTH AMERICA
  • N843 Engine, Tier 4B
  • Please contact us with serial number to verify compatibility

Type: Service Manual
Language: English
Pages: 1,253
Format: PDF
File size: 122mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

This service manual contains the necessary information for servicing and troubleshooting of the New Holland Workmaster 33, 37 tractors. 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 1,000 pages of detailed service information. View this PDF manual on your computer, tablet or phone, or print off pages as needed.

Note: engine repair manual sold separately

Contents:

Engine

  • Engine Removal/Installation
  • Air cleaners and lines
  • Turbocharger and lines
  • Intake and exhaust manifolds and muffler
  • Engine lubrication system
  • Engine cooling system
  • Oil cooler and lines
  • Exhaust Gas Recirculation (EGR) exhaust treatment

Clutch

  • Clutch mechanical release control
  • Clutch and Components

Transmission

  • Mechanical transmission
  • Mechanical transmission external controls
  • Mechanical transmission internal components
  • Differential

Four-Wheel Drive (4WD) System

  • Gearbox

Front Axle

  • Powered front axle
  • 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

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

Rear Three-Point Hitch

Steering

  • Tie rods
  • Hydraulic control components
  • Cylinders

Electrical systems

  • Fuel injection system
  • Fuel tank system
  • Engine cooling system
  • Engine oil system
  • Parking brake electrical system
  • Harnesses and connectors
  • Engine starting system
  • Cold start aid
  • Alternator
  • Battery
  • External lighting
  • External lighting switches and relays
  • Warning indicators, alarms, and instruments
  • Cab transmission controls
  • Ground speed control
  • DTC FAULT CODES

Electrical Schematic Posters (Wiring Diagrams)

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.

 

0-0-Shutdown mode: allow to run 30 seconds before engine shutdown: data valid but above normal
operational range
100-1-Engine oil pressure: low, most severe
102-3-Engine intake manifold #1 pressure: voltage above normal
102-4-Engine intake manifold #1 pressure: voltage below normal
108-3-Barometric pressure: voltage above normal
108-4-Barometric pressure: voltage below normal
110-15-Engine coolant temperature: high, least severe
110-3-Engine coolant temperature: voltage above normal
110-4-Engine coolant temperature: voltage above normal
1136-0-Engine Control Unit (ECU) temperature malfunction: Data valid but above normal operational range
1485-7-Engine Control Module (ECM) (Engine Control Unit (ECU)) relay: not responding properly 66
1485-8-Engine Control Module (ECM)(Engine Control Unit (ECU)) relay: abnormal frequency, pulse width or period
168-0-Battery potential / power input 1: data valid but above normal operational range
168-3-Battery potential / power input 1: voltage above normal
168-4-Battery potential / power input 1: voltage below normal
172-3-Engine air inlet temperature: voltage above normal
172-4-Engine air inlet temperature: voltage below normal
190-0-Engine speed: Data valid but above normal operational range
190-8-Engine speed: abnormal frequency, pulse width, or period
2840-11-Engine Control Unit (ECU)instance (ECU Electrically Erasable Programmable Read-Only
Memory (EEPROM) read error)
2840-12-Engine Control Unit (ECU) instance (ECU Electrically Erasable Programmable Read-Only
Memory (EEPROM) write error)
2840-13-Engine Control Unit (ECU) instance: Out of calibration (ECU Electrically Erasable Programmable
Read-Only Memory (EEPROM) read error)
3241-1-Exhaust gas temperature 1: low most severe
3241-15-Exhaust gas temperature 1: high least severe
3241-16-Exhaust gas temperature 1: high, moderate severity
3241-3-Aftertreatment 1 exhaust gas temperature 1: voltage above normal
3241-4-Exhaust gas temperature 1: voltage below normal
3242-1-Aftertreatment #1 Diesel Particulate Filter (DPF) intake gas temperature: low, most severe 83
3242-15-Aftertreatment #1 Diesel Particulate Filter (DPF) intake gas temperature: high, moderate
severity
SKU: NH-WM33-SM Category: Tag: