New Holland H8040 Self-Propelled Windrower Service Manual
1,501 pages · Publication 87742969
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- Models
- H8040 Self-Propelled
- Manual type
- Service Manual
- Pages
- 1,501
- Publication
- 87742969
- Condition
- Brand new
What's inside
From the manual's own table of contents: 401 sections, 695 entries. See sample pages (PDF, 542 KB)
SECTION 00 - GENERAL INFORMATION
SECTION 10 - ENGINE
SECTION 25 - FRONT MECHANICAL DRIVE
SECTION 29 - HYDROSTATIC TRANSMISSION
SECTION 33 - BRAKES AND CONTROLS
SECTION 35 - HYDRAULIC SYSTEMS
SECTION 44 - REAR AXLE
SECTION 50 - CLIMATE CONTROL
SECTION 55 - ELECTRICAL SYSTEMS
SECTION 58 - HEADER ATTACHMENTS
SECTION 88 - OPTIONAL EQUIPMENT
SECTION 90 - PLATFORM, CAB AND DECALS
00 000 Precautionary Statements
Safety
General Safety Information
Protecting the Electronic/Electrical Systems During Charging or Welding
Introduction
About Improvements
Product Identification Numbers (PIN)
Engine PIN Number
Company Policy
Parts and Accessories
Lubrication
Minimum Hardware Tightening Torques
Show all 401 sections
Installation of Adjustable Fittings in Straight Thread O-ring Bosses
Standard Torque Data for Hydraulic Tubes and Fittings
Pipe Thread Fitting Torque
Installation of ORFS (O-ring Flat Faced) Fittings
Specifications
Description of Operation
Overhaul
Engine2 topics
- Removal
- Installation
Troubleshooting
Fuel System1 topic
- Injection System Bleeding
Fuel Tanks1 topic
- Install
Air Intake System
Air Cleaner
Air Filter1 topic
- Inspection
Cooling System
Overview - Cooling System
Radiator
Special Tools
Front Mechanical Drive
Planetary Gearbox Drive2 topics
- Disassembly
- Assembly
Hydrostatic Transmission Identification
Torque Specifications
Torque Chart
Motor Area
Pumps
High-pressure Relief Valves
Check Valves
Charge Pump
Charge Relief Valve (Pump)
Header Lift Pump
Motors1 topic
- Variable Displacement Motor
Reservoir
Oil Flow2 topics
- Neutral
- Forward/Reverse
H8040 Hydraulic System Diagram
H8040 Hydraulic System Diagram -- Dealer Installed Draper Kit
Solenoid Valve (2-speed Drive Motor Only)2 topics
- Low-range Operation
- High-range Operation
Cooling Circuit
Relief Valve1 topic
- Operation
Linkage
Sauer-danfoss Authorized Service Centers -- North America
Excessive Noise
Overheating Transmissions1 topic
- Loss Of Propulsion
Control Linkage Inspection
High-pressure Relief Valve Check
Charge Pump Relief Valve
Check Valve
Pressure Testing2 topics
- Port Locations
- Charge Pressure
Charge Pressure System Test2 topics
- Tandem Pump Charge Pressure Test
- Complete Charge System Test
High Pressure Relief Valve Test6 topics
- Gage Port and Relief Valve Locations
- Pressure Port Locations
- Case Pressure Test (Pump)
- Case Pressure Test (Motor)
- Suction Test
- Case Flow Test
Ground Speed Circuit2 topics
- Troubleshooting
- Ground Speed Display Does Not Function
Troubleshooting Charts4 topics
- Windrower Will Not Shift Into High Range
- Windrower Will Not Shift Into Low Range
- Charge Pump
- Hydrostatic System
Explanation Of Terms Used In Failure Analysis4 topics
- Lack Of Lubrication
- Operating At Excessive Temperature Levels
- Cavitation
- Overspeeding Of the Unit
Parts Worn Or Scored From Contamination2 topics
- Abrasive Contaminants
- Plates Scored From Water In Oil (Non-particle Contaminants)
Minor Repairs
Tandem Pump13 topics
- Bottom View
- Rear Half Pump Breakdown
- Front Half Pump Breakdown
- Shaft Seal Replacement
- Seal Installer
- Charge Pump Removal
- Charge Pump Inspection
- Charge Pump Assembly
- O Ring Seals
- Trunnion Seal (Control Shaft Side)
- Trunnion Cover (Plain)
- Tandem Pump Removal
- Tandem Pump Installation
Ground Drive Motor1 topic
- Inspection/Parts Breakdown
Start-up
Maintenance
Worm Shaft
Theory of Operation
Pintle Arm Position Sensor (B-02)2 topics
- Testing
- Adjustment
Propulsion Rotary Position Sensor (R-23)
MFH Rotary Position Sensor (R-18)
Neutral Adjustment
Active Calibrations
Dealer Setup Menu Navigation
MFH Calibration
Brake Assembly
Rotating, Stationary, and Primary Disc Assembly
Brake Bleeding Procedure
System Component Locations
Hydraulic Manifolds With Factory Draper
Reading Diagram Symbols
Hydraulic System Diagram
Hydraulic System Operation
Ground Drive1 topic
- Circuit Diagrams
Header Drive1 topic
- Header Lift
Header Tilt
Auxiliary Engine mounted Hydraulic Pump (Optional)
Control Valve Manifold2 topics
- Service Parts
- Valve Identification Codes
Component Identification and Location5 topics
- Right-hand (RH) View
- Plan View
- Front View
- Rear View
- Back View (Hidden Against Mounting Plate)
Solenoid Engagement Chart
Auxiliary Control Valve (Speed Control) Manifold
Auxiliary control manifold2 topics
- Component Identification and Location
- Top View
Header Control Valve Manifold
Header Drive With Reverser
Cartridge Valves (Solenoid-operated)
Main Control Manifold Valves7 topics
- Two-way Two-position (Normally Closed) Poppet Valves
- Three-way Two-position Spool Valve
- Two-way Two-position (Normally Open) Poppet Valve
- (Normally Open) Pressure Reducing/Relieving Valves
- (Normally Open) Solenoid-operated Relief Valves
- (Normally Closed) Solenoid-operated Proportional Flow Control
- Replacement
Main Manifold – Cartridge Torque Requirements
Solenoid Coils
Cartridge Valves (Non-solenoid-operated)3 topics
- Direct-acting Flow Control Needle Valve
- Pilot-operated Relief Valve
- Differential-Pressure-Sensing Valve
Header Control Manifold – Cartridge Torque Requirements
Needle Valve (AD) and Piloted Relief Valves
Accumulators2 topics
- Surge Suppression
- Breakdown
Pre-Charge2 topics
- Checking
- Charging
Major Components
Header Drive Pump
Spliter Gear Box
Adjustment Instructions
Header Drive System Pressure Adjustment (Valve L-30)
Pump Flow
Header Lift System Pressure Adjustment (Valve L-03)
Start-up Procedure1 topic
- Cooling Circuit Bypass Pressure
Temperatures
Troubleshooting - Component
General5 topics
- Reduced System Pressure
- Reduced Hydraulic Flow
- Excessive Noise
- Overheating
- Power Loss
Parts Evaluation4 topics
- Discoloration
- Scratches or Grooves
- Rework
- Repeat Failures
Header Drive System
Header Drive Motor
Service Techniques5 topics
- General
- Oil Level
- Hoses and Tubes
- O Ring Flat Face Seal Fittings
- O Ring Flat Face Seal Fitting Torque Values
Adjustments
Header Drive Motors
Sauer-Danfoss Authorized Service Centers - North America
Tilt Cylinder
Lift Cylinders
Zero-Leak Plugs
Plug Torque Requirements
Zero-Leak Plug to SAE J514 ORB Plug Cross Reference
Hydraulic Reservoir Replacement
Troubleshooting - System1 topic
- Further Troubleshooting Tips
Overview
Extensions and Axle Tube
Wheel Width
Channel Widths (Spindle to Spindle)
Axle Extension Position
Wheel, Axle Shaft and Hub
Axle Support Fork
Rear Axle Extension
Axle Tube and Center Pivot Pin
Extensions and Axle Tubes
Extension Widths (Spindle to Spindle)
Extension
Air Spring
Axle Tubes and Pivot Pins
Compressor
Refrigerant
Refrigerant Oil
The Basics of Refrigeration
Air Conditioning Process
R134a Refrigerant Information
Refrigerant Ingredients2 topics
- Lubricants
- Refrigerant (R134a)
Cab Air Flow
System Components
Compressor Pump
Compressor Clutch (L-27)
Air Conditioning Filters1 topic
- Removal/Replacement
Recirculation Filter1 topic
- Cleaning with Air
Condenser
Receiver/Drier
Expansion Valve2 topics
- Valve Components
- Port Identification
Evaporator
Blower Fan
Description of Operation -- Climate Controls
Control Panel – Manual Temperature Control -- (A-05)2 topics
- Blower Fan Switch
- Temperature Control Switch
Control Panel – (ATC) Automatic Temperature Control (if equipped)
Control Operation Specifications8 topics
- ATC Operator Controls
- ON/OFF
- LED Display
- AUTO
- Fan UP/DOWN
- Temperature UP/DOWN
- EXT (External Temperature)
- ECON (Economy Mode)
Celsius/Fahrenheit button
Compressor Protection Switches2 topics
- High-pressure Cutout Switch (S-40)
- Low-pressure Cutout Switch (S-39)
Troubleshooting and Servicing Air Conditioning System
General Safety and Service Precautions
Cleanliness
Preliminary Troubleshooting and Testing1 topic
- Operational Checks
ATC Troubleshooting Fault Code Chart
Display Fault Codes
Advanced Diagnostics
Diagnosis Charts – Air Conditioning System2 topics
- Test Procedure: Stabilizing the System
- Test Ports
Pressure/Temperature Relationships2 topics
- Leak Testing
- Refilling
Contaminants1 topic
- Preventing Mixing of Service Equipment
Refrigerant Extraction And Recycling Equipment3 topics
- Using Extraction Equipment
- Using Recycling Equipment
- Recycling vs. Reclaiming
Containment of Air Conditioning Refrigerants7 topics
- Recovery
- Flushing
- Recharging/Refilling
- Using a Manifold Gauge Set
- Checking Refrigerant for Excess Air
- Containers for Storing Recycled Refrigerant
- Disposal of Empty or Near-Empty Disposable Containers
Applicable SAE Standards
Gauge Readings
Manifold Gauge Readings and Interpretations
Performance Test Examples1 topic
- Inspection and Repair
High (S-40) Pressure Switches
Low (S-39) Pressure Switches
Blower Motor
Blower Fan Resistor
HVAC Cores
Inspection and Cleaning
Heater Core and/or Evaporator Core
Compressor and Clutch - Special Tools
Compressor Clutch Components2 topics
- Checking Compressor Oil for Contamination
- Adding Compressor Oil
Overhaul Compressor
Clutch and Seal Replacement1 topic
- Inspection and Assembly
Fault Codes and Fault Finding
Electrical Terms and Equipment1 topic
- Definitions
Electrical System Components
Electrical Components Chart
Rocker Switches1 topic
- Momentary Rocker Switches
Circuit Breakers1 topic
- Location of Circuit Breakers
Fuses1 topic
- Fuse Panel Identification Tables
Basic Circuitry/Component Testing4 topics
- Continuity Test for Open Circuits
- Continuity Test for Short to Ground
- Resistance Test for Electrical Components
- Measuring Voltage
Diodes1 topic
- Test Procedure
Electro-hydraulic Solenoid Valve Coils1 topic
- Operational Check
Relays
Welding on the Machine
Wiring Harnesses and Connectors - All Models
Connectors
Harness Splices
Fuses, Relays, and Switches1 topic
- Switch and Relay Contacts
Grounds
Power Sources
Wire Harness Identification1 topic
- Wire Color Codes
Ground Distribution System
Ground Points
Ground Point R
Ground Point 1
Ground Point 4
Ground Point 5
Ground Point 7
Ground Point 8
Electronic Components
Function Monitoring, Machine Configuration, and Diagnostics Menus7 topics
- Selectable Functions Monitoring
- Machine Configuration/User Setup Menu
- Critical Warning Displays - Automatic Shutdown
- Critical Warning Displays - No Shutdown
- Non-Critical Warning Displays
- Electrical Fault Codes
- System Monitoring
Operation and Troubleshooting
XCM Power
Unswitched XCM Power
Switched XCM Power
Power Distribution1 topic
- Introduction
Main Distribution Panel – Fuse Block
Unswitched Power
Independent Fuses
Battery Busbar
Switched Power
XCM Function and Configure Select Switches
Air Conditioning Systems1 topic
- General Principles of Operation (Manual and ATC Systems)
Manual HVAC System (Standard)
A/C Clutch Circuit (Manual HVAC)
Automatic (ATC) HVAC System
General Operation5 topics
- Heater Operation
- Heater Operation – Sequence of Events
- Defrosting/Defogging Operation
- Air Conditioner (A/C) Operation
- Ventilation
System Component Functions12 topics
- Automatic Fan Speed Control (AUTO)
- Manual Mode Fan Speed Control (Up/Down)
- A/C Compressor Clutch Control
- Heater Water Valve
- Cab Air Temperature Sensor
- Evaporator Probe
- ATC HVAC Component Usage
- Fault Codes
- Advanced Diagnostics Display Mode
- Revision Level
- Setting Parameters
- ATC Troubleshooting Quick-Checks
A/C Clutch Circuit (ATC HVAC)
Lamp Replacement Chart
Turn Signals and Hazard Lights1 topic
- Description
Road Lights, Tail Lights and Console Light
Work Lights
Exit Lighting (Left Side Stubble Light)2 topics
- Functional Check
- Procedure
Console and Dome Lights
General Information2 topics
- Engine Functions for the XCM
- Starting Circuits
Air Filter Restriction Switch Circuit
Fuel Level Sender Circuit
Coolant Temperature Circuit2 topics
- 4-Line Display - Engine Coolant Temperature Scale
- A-Pillar Display - Engine Coolant Temperature Scale
Engine Fuel Solenoid Circuit
Engine Oil Pressure Sensor Circuit
Engine Starting Motor Circuit
Cold-Start Injection Advance Circuit (KSB)1 topic
- Fuel Injection Pump Harness Connections
Preheat Circuit (If Equipped)
Battery2 topics
- Size and Rating
- How a Battery Works
Battery Troubleshooting4 topics
- Determining the Cause of Failure
- Application and Installation
- Service History
- Visual Inspection
Troubleshooting Summary
Testing The Battery -- General2 topics
- Key Off” Current Drain
- Voltage Drop Test
Charging the Battery5 topics
- Determining Battery Charge Procedure
- Slow Charge Procedure: For Batteries with Charges Below 11.0V
- Selecting Battery Charging Method
- Slow Charge Procedure
- Battery Charging Precautions
Battery Specifications
Alternator5 topics
- Charging System Excitation Circuit Operation
- Alternator and Voltage Regulator
- Maintaining the Alternator
- Alternator Connections
- Alternator and Voltage Regulator Precautions
Belts -- Engine7 topics
- Belt Inspection (check every 1200 hours)
- Compressor Belt Replacement
- Drive Belt Replacement
- Welding On the Machine
- Testing the Alternator
- Alternator Removal
- Alternator Installation
Hydraulic Oil Level Switch Circuit
Hydraulic Oil Temperature Switch Circuit
Hydraulic Charge Pressure Switch
Seat Occupied Circuit
Header Drive Circuit
Header Reverse Circuit
Master Hydraulic Solenoid Circuit
Hydrostatic High Speed Circuit
Accessing Diagnostic Mode
Inputs9 topics
- Engine Inputs
- Fuel Inputs
- Header Inputs
- Hydraulics Inputs
- Lights Inputs
- Preheat Inputs
- Propulsion Inputs
- PTO Inputs
- Reel Inputs
Outputs3 topics
- Header Outputs
- HVAC Outputs
- Preheat Outputs
Inputs and Outputs Component Chart
Wiggle Test
Display (LCD) Test
Fault History Screen
Audible Warnings3 topics
- Critical Warnings - Automatic Shutdown
- Critical Warnings - No Shutdown
- Non-Critical Warnings
Audible Alarm Priorities3 topics
- Low Priority Warnings
- Medium Priority Warnings
- High Priority Warnings
Enable/Disable the Low Fault Warning
CAN Network Basics
Fault Code Format (SPN/FMI codes)
SPN/FMI Code Charts2 topics
- FMI Codes
- SPN Codes
Engine Fault Codes3 topics
- High Source
- Low Source
- to Low Source
Hydraulic Fault Codes1 topic
- Shorted to High Source
Propulsion Fault Codes10 topics
- Instructions
- Shorted to Low Source
- Pot B Needs Calibration
- Out Of Range
- Needs Calibration
- Fault Code -- 418-13 MFH Position Sensor Needs Calibration
- Fault Code -- 419-13 MFH Position Sensor Needs Calibration
- Fault Code -- 420-13 MFH Position Sensor Needs Calibration
- Fault Code -- 421-13 MFH Position Sensor Needs Calibration
- Calibration
PTO Fault Codes1 topic
- Intelligent Device
Standard Wiring Harnesses11 topics
- FM Harness (Front)
- FM Harness (Rear)
- FM Harness (Engine LH)
- FM Harness (Engine RH)
- LL and RL Harnesses (Lighting)
- CM Harness (Electrical Panel)
- CM Harness (Inside Cab)
- CM Harness (Seat and Right Hand Console)
- OR Harness (Outside Roof)
- RM Harness (Inside Roof)
- Harness (Steering Column)
Standard Wire Harnesses
A-Pillar Display1 topic
- Wire Harness Routing/Connections
Automatic Temperature Control (ATC)
Radio2 topics
- Circuit Description
- Wire Harness Routing
Premium Speakers
Cold Start (Thermostart)2 topics
- Switch Removal
- Switch Connections
Deluxe Mirrors4 topics
- Switch Connectors
- Accessing the Outer Roof (OR) Harness
- Roof Panel Installation
- Wiring harness routing
Windshield Wiper/Washer2 topics
- Windshield Wiper Circuit Description
- Windshield Washer Circuit Description
Beacon Mount2 topics
- Connectors and Circuitry
- Wiring Harness Routing and Connections
Adjustable Windrow Shields1 topic
- Switch Connection
Sickle Header Drive Adapter (2300 and HS Series)1 topic
- Header Speed Does Not Indicate on the Display
Draper Header Drive Adapter
Using Schematics7 topics
- Power
- Grounds
- Connections
- Harnesses
- Standard Harnesses
- Optional Harnesses
- Circuit Identification
Windrower Electrical Schematic
Draper Floatation
Cut Height Cylinders
Hydraulic System Check
Hydraulic System Check with Header Installed
Electrical System -- Fuse and Relay
Switches
Solenoid Connectors
Energized Components
Header to Machine Connector
Flow Divider2 topics
- Theory of Operation
- Logic
Wire Harnesses
Diagnostic Charts
Cartridge Valves
Hose Routing -- Cut Height Cylinders
Hose Routing
Hoses -- Valve to Valve
Relay Panel
Schematics
Fuse F-01 Power Chart
Fuse F-02 Power Chart
Accessing Dealer Setup1 topic
- Multi-Function Handle (MFH)
Dealer Setup Navigation
Dealer Setup Menu
DIA Options Menu
User Configure Menu
Draper Head PTO Calibration
Deluxe Cab Upgrade Package
Window Screen Kit
Premium Speaker Kit
Optional Kits
Service Floodlight
Cold Start Kit
Deluxe Mirror
Rearview Mirror
Wiper/Washer
Deluxe Header Tilt Indicator
Beacon Mount Kit
Adjustable Windrow Shield
Model HS Sickle Header Drive Adapter Kit
Model 2300 Sickle Header Drive Adapter Kit
Draper Header Drive Adapter Kit
Deck Shift Draper Header Adapter Kit
Hydraulic Reel Drive
Auxiliary Drive - Engine Mounted
Rear Suspension Damper
Rear Suspended Axle
Weight Carrier Kit
Swath Roller Hitch
Deluxe Operator’s Seat
Controls1 topic
- Armrest Height
Height/Weight Adjustments
Backrest Angle
Fore/Aft Position
Lumbar Adjustment Knob
Seat Belt1 topic
- Cleaning the Seat Belt
Seat Air Compressor2 topics
- Height Adjustment
- Replacing the Seat Belt
Seat2 topics
- Removing the Seat from the Seat Base
- Disassembling the Seat
Upper Seat1 topic
- Removing Armrest
Armrest Adjustment1 topic
- Replacing Seat Height Switch
Cushions2 topics
- Removing Bottom Seat Cushion
- Removing Seat Back Cushion
Fore/Aft Adjustment Rails2 topics
- Removing Seat from Slide Rails
- Removing Slide Rails from Suspension
Seat Suspension1 topic
- Disassembly of Seat Suspension
Rubber Bumpers1 topic
- Inspection of the Seat Suspension Components
Release Valve/Solenoid
Air Compressor
Fore/Aft Adjustment Lever
Damping Shock Absorber
Scissors Suspension
Circuit Description
Seat Air Compressor Does Not Run
Cab Door
Cab Door Handle
Cab Floor Mat
Cab Suspension2 topics
- Remove and Replace -- Front Cab Mounts
- Remove and Replace -- Rear Cab Suspension
Console
Overhead Switches1 topic
- Removal/Installation
Stereo System
Wiper Motor/Washer
Steering Column4 topics
- Cover Removal
- Cover Installation
- Column Removal
- Column Installation
Cab Roof
Multi-Function Handle (MFH)
Safety Decals
Inside this manual
Real pages from this service manual (1,501 pages). Open the sample pages (PDF, 542 KB)
- Specifications, page 63: SECTION 00 - GENERAL INFORMATION - CHAPTER 1
- Troubleshooting, page 822: SECTION 55 - ELECTRICAL SYSTEMS - CHAPTER 11
- Diagram, page 1,259: SECTION 55 -- ELECTRICAL SYSTEMS -- CHAPTER 15
- Color page, page 713: SECTION 55 -- ELECTRICAL SYSTEMS -- CHAPTER 5
This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,501 pages
Quantity one is the manual described above.
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Ships in 1 business day.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).