New Holland HW345, HW365 Repair Manual PDF

This Electronic Repair manual provides information about detailed descriptions, service instructions, repair recommendations, troubleshooting, many illustrations, and diagrams for maintaining and repairing the New Holland HW345, HW365 models. It covers:

SECTION 00 - GENERAL INFORMATION 
Description Page
00 000 Precautionary Statements 
Safety
General Safety Information
Introduction 
About Improvements 
Product Identification Numbers (PIN) 
Engine PIN Number
Company Policy 
Parts and Specification
Lubrication 
Recommended Lubricants and Coolants 
Sealants 
Minimum Hardware Tightening Torques 
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

SECTION 10 - ENGINE 
Description Page
Specifications 
Torque Values 
Special Tools 
Troubleshooting 
Description of Operation 
Cylinder Block Assembly 
Cylinder Head Assembly 
Camshaft Assembly
Crankshaft Assembly
Connecting Rods 
Pistons 
Manifolds 
Timing Gears
Lubrication System 
Crankcase Breather 
Overhaul 
Engine - Complete 
Removal 
Flywheel 
Removal 
Installation 
Engine - Complete 
Installation 
Engine Overhaul -- Introduction 
Timing Check 
Component Overhaul
Cylinder Head, Valves, and Related Parts 
Cylinder Head Removal
Cylinder Head Disassembly 
Inspection and Repair, Cylinder Head 
Valve Inserts 
Valve Guides 
Valve Springs 
Rocker Shaft Inspection and Reassembly 
Cylinder Head Reassembly 
Hydraulic Tappets 
Engine Front Cover and Timing Gears
Timing Gears Checking and Removal 
Inspection and Repair of Gears 
Installation 
Oil Pan 
Removal 
Inspection and Repair 
Installation 
Rear Cover Plate 
Removal 
Installation 
Oil Pump 
Removal 
Disassembly 
Inspection and Repair 
Installation 
Oil Pressure Relief Valve 
Removal 
Installation 
Camshaft 
Removal 
Inspection and Repair 
Camshaft Bearings
Installation
Description Page
Pistons 
Removal 
Inspection and Repair 
Connecting Rod Bush Replacement 
Cylinder Block Overhaul 
Cylinder Bore 
Specifications 
Sleeving -- Boring and Honing 
Reassembly 
Installing Piston Assembly Into Block 
Crankshaft 
Removal 
Inspection and Repair 
Reassembly 
Front Seal 
Installation 
Engine Compression Test 
Test Procedure 
Test Readings 
Test Conclusion

SECTION 25 - FRONT MECHANICAL DRIVE
Description of Operation
Special Tools 
Overhaul 
Front Mechanical Drive
Removal 
Installation 
Planetary Gearbox Drive 
Disassembly
Assembly 
Labor Guide

SECTION 29 - HYDROSTATIC TRANSMISSION
Description Page
Specifications 
Hydrostatic Transmission Identification 
Torque Specifications 
Torque Chart 
Motor Area
Description of Operation 
Pumps 
High Pressure Relief Valves 
Check Valves 
Charge Pump 
Charge Relief Valve (Pump) 
Header Lift Pump 
Motors
Variable Displacement Motor 
Reservoir 
Oil Flow 
Neutral 
Forward/Reverse 
Hydraulic System Diagram 
Solenoid Valve 
Low-Range Operation
High-Range Operation 
Cooling Circuit 
Relief Valve
Operation 
Linkage 
Operation 
Sauer-Danfoss Authorized Service Centers -- North America 
Troubleshooting
Excessive Noise
Overheating Transmissions 
Loss of Propulsion
Description Page
Control Linkage Inspection 
High-Pressure Relief Valve Check 
Charge Pump Relief Valve 
Check Valve 
Pressure Testing
Port Locations 
Charge Pressure 
Charge Pressure System Test 
Tandem Pump Charge Pressure Test 
Complete Charge System Test 
High Pressure Relief Valve Test 
Case Pressure Test (Pump) 
Case Pressure Test (Motor) 
Suction Test 
Case Flow Test 
Ground Speed Circuit 
Operation 
Troubleshooting 
Troubleshooting Charts 
Windrower Will Not Shift into High Range 
Windrower Will Not Shift into Low Range 
Charge Pump 
Hydrostatic System 
Explanation of Terms Used in Failure Analysis
Lack of Lubrication 
Operating at Excessive Temperature Levels
Use of Improper Fluid 
Cavitation 
Overspeeding of the Unit 
Parts Worn or Scored From Contamination 
Abrasive Contaminants 
Plates Scored from Water in Oil (Non-Particle Contaminants) 
Minor Repairs
Tandem Pump 
Port Locations 
Rear Half Pump Breakdown 
Front Half Pump Breakdown
Description Page
Description of Operation 
Special Tools 
Overhaul 
Front Mechanical Drive 
Removal 
Installation 
Planetary Gearbox Drive 
Disassembly 
Assembly 
Labor Guide
Shaft Seal Replacement 
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 Motor 
Removal 
Installation 
Shaft Seal Replacement 
Start-Up 
Maintenance 
Worm Shaft 
Removal 
Installation 

SECTION 33 - BRAKES AND CONTROLS 
Description Page
Description of Operation 
Special Tools 
Overhaul 
Brake Assembly 
Removal 
Installation 
Disassembly 
Rotating, Stationary, and Primary Disc Assembly 
Installation
Brake Bleeding Procedure
Labor Guide

SECTION 35 - HYDRAULIC SYSTEMS
Description Page
Introduction 
System Component Locations 
Reading Diagram Symbols 
Hydraulic System Diagram 
Theory of Operation -- Ground Drive 
Ground Drive 
Circuit Diagrams 
Service Techniques
General 
Oil Level 
Hoses and Tubes 
O Ring Flat Face Seal Fittings
O Ring Flat Face Seal Fitting Torque Values
Theory of Operation -- Header Drive 
Header Driv
Electronic Displacement Control (EDC) 
Circuit Diagrams 
Theory of Operation -- Header Lift System
Header Lift System 
Neutral State 
Header Lift 
Accumulator Charge
Header Lower/Flotation 
Theory of Operation -- Floatation/Accumulators 
Floatation/Accumulators 
Increase/Decrease Floatation 
Circuit Diagrams 
Theory of Operation -- Header Tilt System 
Header Tilt System 
Circuit Diagrams 
Theory of Operation -- Auxiliary Hydraulic Pump
Auxiliary Hydraulic Pump (optional) 
Independent Control Valve (ICV) Manifold (HW345/365)
Service Parts 
Valve Identification Codes 
Component Identification and Location 
Right-Hand (RH) View 
Plan View 
Front View
Rear View 
Bottom View 
Left-hand (LH) View (Hidden Against Mounting Plate) 
Energized Solenoid Chart 
Zero-Leak Plugs
Removal 
Install 
Plug Torque Requirements 
Zero-Leak Plug to SAE J514 ORB Plug Cross Reference 
Auxiliary Control Valve (Speed Control) Manifold (HW345/365)
Service Parts 
Valve Identification Codes 
Auxiliary Control Valve 
Component Identification and Location
Right-Hand (RH) View 
Plan View 
Bottom View
Left-hand (LH) View (Hidden Against Mounting Plate) 
Theory of Operation -- Cartridge Valves 
Cartridge Valves (Solenoid-operated)
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
Main Manifold Cartridge Torque Requirement 
Replacement 
Installation 
Solenoid Coils 
Removal 
Installation 
Cartridge Valves (Non-solenoid-operated) 
Direct-acting Flow Control Needle Valve 
Pilot-operated Relief Valve 
Differential-Pressure-Sensing Valve 
Replacement 
Adjustment
Minor Repairs
Header Drive Pump 
Removing the Multifunction Valve Cartridge 
Installing the Multifunction Valve Cartridge 
Removing the Charge Pressure Relief Valve 
Installing the Charge Pressure Relief Valve
Diagnosing the EDC and Pilot Control Valve Assembly 
Dealer Setup Menu Navigation 
Removing the EDC and PCP Valve Assembly 
Installing the EDC and PCP Valve Assembly 
Removing the Charge Cooling Circuit Manifold
Installing the Remote Charge Cooling Circuit Manifold 
Major Components 
Header Drive Pump 
Removal 
Removing the Pump Shaft Seal 
Installing the Pump Shaft Seal 
Inspection 
Installation 
Start-up Procedure
Pressure Checks -- Header Drive System 
Test Equipment 
Pressure Readings
Charge Pressure -- Header Drive Pump 
Charge Pressure -- Header Drive Motor 
Pump Gauge Information 
Case Pressure 
High Pressure 
Motor Gauge Information 
Inlet Vacuum
Case Drain Flow 
Cooling Circuit Bypass Pressure 
Troubleshooting -- Header Drive System 
General 
Reduced System Pressure
Reduced Hydraulic Flow 
Excessive Noise
Overheating 
Power Loss 
Explanation Of Terms Used In Failure Analysis 
Parts Evaluation 
Discoloration 
Scratches or Grooves
Rework 
Repeat Failures
Hydraulic Oil Temperatures 
Header Drive System 
Further Troubleshooting Tips 
Header Drive Pump 
Charge Pump 
Header Drive Motor
Adjustments 
Header Drive Pump 
Neutral Adjustment 
Diagnosing the Multifunction Valves 
Diagnosing the Charge Pressure Relief Valve
Header Drive Motors
Header Drive Speed Sensor Gap 
Sauer-Danfoss Authorized Service Centers - North America 
Header Lift Pump 
Removal 
Disassembly 
Inspection 
Assembly
Installation 
Adjustment Instructions 
Six Cylinder -- RH Header Lift Relief Valve (L-03) Pressure Adjustment
Six Cylinder -- LH Header Lift Relief Valve (L--04) Pressure Adjustment 
Accumulators -- Header Lift 
Removal 
Inspection 
Installation 
Accumulator -- Surge Suppression 
Specifications 
Hydraulic Accumulator Breakdown
Checking Pre-Charge
Pre-Charging Procedure 
Removal 
Installation
Lift Cylinders 
Removal 
Inspection 
Assembly 
Tilt Cylinder 
Removal 
Inspection
Assembly 
Maintenance 
Auxiliary Engine Mounted Hydraulic Pump (optional)
Removal 
Inspection 
Installation 
Hydraulic Reservoir Replacement 
Removal 
Installation 
Tank Preparation (Plastic Tanks only

SECTION 44 - REAR AXLE 
Description Page
44 000 Introduction 
Overview 
Special Tools 
Specifications 
Description of Operation 
Extensions and Axle Tube 
Adjustments 
Wheel Width 
Extension Widths (Spindle to Spindle)
Overhaul 
Wheel, Axle Shaft and Hub
Removal 
Inspection 
Installation 
Axle Support Fork 
Removal 
Inspection 
Installation 
Extension 
Removal 
Inspection 
Installation 
Axle Tube and Pivot Pin 
Removal 
Inspection 
Installation 
Labor Guide

SECTION 50 - CLIMATE CONTROL
Description Page
Specifications 
Description of Operation 
The Basics of Refrigeration 
Air Conditioning Process 
R134a Refrigerant Information 
Refrigerant Ingredients 
Lubricants 
Refrigerant (R134a) 
Cab Air Flow 
System Components 
Compressor Pump 
Compressor Clutch (L-27) 
External Cab Filter 
Removal/Replacement 
Recirculation Filter
Removal 
Cleaning With Air 
Condenser 
Receiver/Drier 
Expansion Valve 
Description 
Valve Components
Operation 
Port Identification 
Evaporator 
Blower Fan 
Description of Operation -- Climate Controls 
Control Panel – Manual Temperature Control (A-05) 
Blower Fan Switch 
Temperature Control Switch
Control Panel – (ATC) Automatic Temperature Control (If Equipped) 
Control Operation Specifications 
ATC Operator Controls
Compressor Protection Switches
High-pressure Cutout Switch (S-40) 
Low-pressure Cutout Switch (S-69) 
Troubleshooting and Servicing Air Conditioning System 
General Safety and Service Precautions
Cleanliness
Preliminary Troubleshooting and Testing 
Operational Checks 
Troubleshooting -- Fault Code Chart 
Display Fault Codes
Advanced Diagnostics 
Diagnosis Charts – Air Conditioning System 
Test Procedure: Stabilizing the System 
Test Ports 
Pressure/Temperature Relationships 
Leak Testing 
Refilling 
Contaminants 
Refrigerant Extraction and Recycling Equipment
Using Extraction Equipment 
Using Recycled Equipment 
Recycling Vs. Reclaiming 
Containment of Air Conditioning Refrigerants
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
Manifold Gauge Readings and Interpretations 
Performance Test Examples 
Overhaul 
Condenser 
Removal 
Inspection and Repair 
Installation 
Receiver/Drier 
Removal 
Installation 
High (S-40) Pressure Switches
Low (S-69) Pressure Switches
Description Page
Removal 
Installation 
Blower Motor 
Removal 
Inspection 
Assembly 
Installation 
Blower Fan Resistor 
Removal 
Installation 
Expansion Valve 
Removal 
Installation 
HVAC Cores 
Inspection and Cleaning 
Removal 
Heater Core and/or Evaporator Core 
Removal 
Inspection 
Installation 
Compressor and Clutch 
Compressor Clutch Components 
Removal 
Installation 
Checking Compressor Oil for Contamination
Adding Compressor Oil
Clutch Procedures 
Clutch Run-In 
Clutch Test 
Clutch Removal 
Clutch Inspection 
Clutch Installation
Electrical Connection
Tightening Torques
Labor Guide

SECTION 55 - ELECTRICAL SYSTEMS
Description Page
Introduction 
Troubleshooting 
Fault Codes and Fault Finding 
Electrical Terms and Equipment 
Definition 
Electrical System Components 
Electrical Components Chart 
Rocker Switches 
Momentary Rocker Switches
Circuit Breakers 
Location of Circuit Breakers
Fuses
Fuse Panel Identification Table 
Basic Circuitry/Component Testing 
Continuity Test for Open Circuits 
Continuity Test for Short to Ground
Resistance Test for Electrical Components
Measuring Voltage 
Diodes 
Test Procedure 
Electro-hydraulic Solenoid Valve Coils 
Test Procedure 
Operational Check 
Relays 
Test Procedure 
Welding on the Machine 
Wiring Harnesses, Connectors, Power Sources and Controls 
Connectors 
Harness Splices 
Fuses, Relays and Switches
Switch and Relay Contacts 
Grounds
Description Page
Power Sources 
Wire Harness Identification 
Wire Color Codes 
Primary Harness Connectors 
Ground System 
Introduction 
Ground Points
Windrower Electronic System 
Introduction 
Function Monitoring, Machine Configuration and Diagnostics Menus 
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

SECTION 58 - HEADER ATTACHMENTS
Overview 
HW345 and HW365 Draper Floatation 
Operation 
Overhaul 
Cut Height Cylinders 
Removal 
Inspection 
Installation 
Cartridge Valves
Removal 
Installation 
Valve Component Location 
Reel Lift Valve 
Removal 
Draper Cut Height Control Valve Manifold 
Remove and Replace 
Flow Divider Manifold 
Removal 
Replacement 
Control Valve Manifold 
Remove and Replace 
Hose Routing -- Cut Height Cylinders 
Hoses -- Valve to Valve
Removal 
Installation 
Hydraulic System Check 
Hydraulic System Check with Header Installed
Electrical System -- Fuse and Relay 
Removal 
Switches
Removal 
Solenoid Connectors
Inspection 
Troubleshooting -- Wire Harnesses 
Harness Connectors and Wires 
CN-C Wire Harness (Common Draper/Merger, Cab) 
RS-C Wire Harness (Common Reel Speed/Draper, Cab)
DR-C Wire Harness (Draper, Cab)
Wire Harness DV-CD6 
Wire Harness DV-FD6 Flow Divider
Wire Harness DRD6 
DR-F Wire Harness (Draper, Main Frame) 
DR-F (REV C) Wire Harness (Draper, Main Frame) 
CN-F Wire Harness (Common Draper/Merger, Main Frame) 
DRB-F Wire Harness (Draper, Main Frame-Power Supply) 
DRA-F Wire Harness (Draper, Main Frame-Diode)
Troubleshooting -- Draper System 
Diagnostic Charts 
Preliminary Diagnostic Chart
Energized Components 
Header to Machine Connector
Hydraulic Hose Routing 
Wire Identification
Theory of Operation -- Flow Divider
Hydraulic Components, Flow Divider Circuit
Height Control Logic 
Valves Energized During Indicated Function 
Accessing Diagnostic Mode 
Fuse F-41 Power Chart
Fuse F-42 Power Chart
Schematics 
Hydraulic Schematics

SECTION 88 - OPTIONAL EQUIPMENT 
Description Page
Deluxe Cab Upgrade Package 
A-Pillar Display 
Removal 
Installation
Automatic Temperature Control (ATC) 
Removal 
Installation 
Window Screen Kit 
Removal 
Installation 
Premium Speaker Kit
Removal 
Installation 
Optional Kits 
Radio (A--11) 
Removal 
Installation
Service Floodlight 
Replacing Power Outlets 
Cold Start Kit 
Removal and Replacement 
Deluxe Mirror 
Removal 
Installation 
Beacon Mount Kit 
Removal
Installation 
Adjustable Windrow Shield 
Removal 
Installation
Deck Shift Draper Header Adapter Kit
Hydraulic Reel Drive Kit 
Engine Mounted Auxiliary Hydraulic Pump 
Model HS Sickle Header Drive Adapter Kit  
Removal 
Disassembly 
Shaft 
Removal 
Assembly 
Installation 
Model 2300 Sickle Header Drive Adapter Kit 
Removal 
Repair -- Below Header SN 672658
Disassembly 
Inspection 
Assembly -- Below Header SN 672658 
Installation
Draper Header Drive Adapter Kit 
Auxiliary Hydraulic Filter Kit 
Removal 
Installation 
Chaff Wiper Kit 
Removal 
Installation

SECTION 90 - PLATFORM, CAB AND DECALS
Description Page
Description of Operation -- Platform 
Deluxe Operator’s Seat
Controls 
Armrest Height 
Height/Weight Adjustment 
Backrest Angle 
Fore/Aft Position 
Lumbar Adjustment Knob 
Seat Belt 
Cleaning 
Replacement 
Lower Seat 
Removal of Seat from Seat Base 
Disassembly 
Upper Seat
Removing Armrest 
Removal 
Replacing Seat Height Switch 
Removing Bottom Seat Cushion 
Removing Seat Back Cushion 
Fore/Aft Adjustment Rails 
Removing Seat from Slide Rails
Removing Slide Rails from Suspension 
Seat Suspension System 
Seat Air Compressor 
Height Adjustment 
Overhaul -- Platform 
Seat Suspension 
Disassembly 
Seat Suspension Components
Rubber Bumpers 
Inspection 
Release Valve/Solenoid 
Inspection 
Air Compressor 
Inspection 
Fore/Aft Adjustment Lever 
Inspection 
Damping Shock Absorber 
Inspection 
Scissors Suspension 
Inspection 
Troubleshooting 
Seat Air Compressor Does Not Run
Overhaul -- Cab 
Cab Door 
Removal 
Installation 
Cab Door Handle 
Removal 
Installation 
Cab Floor Mat 
Removal 
Inspection 
Cab Suspension 
Removal and Replacement 
Cab Roof 
Removal
Inspection 
Installation 
Multi-Function Handle (MFH)
Removal
Disassembly 
Assembly 
Installation 
Safety Decals 

This guide helps beginner and experienced professionals in the use and maintenance of this equipment.

Features of the Manual
Format: PDF
Language: English
Pages: 1572
Compatible with all versions of Windows, Mac, Linux, iPhone, iPad, and Android
The repair manual includes sections about installation, engine section, specifications, electrical system, hydraulic system, troubleshooting, transmission, overhaul, controls, technical data, descriptions, safety rules, and high-quality illustrations, diagrams, and schemes.

FAQs
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