New Holland HW345, HW365 Service Manual

87576224 7/06 Replaces 87058366 © 2006 CNH America LLC Printed In U.S.A. HW345, HW365 REPAIR MANUAL COMPLETE CONTENTS SECTION 00 - GENERAL INFORMATION 2 .............................. SECTION 10 - ENGINE 3 .............................................. SECTION 25 - FRONT MECHANICAL DRIVE 10 ........................... SECTION 29 - HYDROSTATIC TRANSMISSION 11 ........................ SECTION 33 - BRAKES AND CONTROLS 15 ............................. SECTION 35 - HYDRAULIC SYSTEMS 16 ................................ SECTION 44 - REAR AXLE 21 ........................................... SECTION 50 - CLIMATE CONTROL 23 ................................... SECTION 55 - ELECTRICAL SYSTEMS 26 ............................... SECTION 58 - HEADER ATTACHMENTS 45 .............................. SECTION 88 - OPTIONAL EQUIPMENT 47 ............................... SECTION 90 - PLATFORM, CAB AND DECALS 49 ........................ The following pages are the collation of the contents pages from each section and chapter of the HW345 and HW365 Repair manual. Complete Repair part # 87576216. The sections used through out all New Holland product Repair manuals may not be used for each product. Each Repair manual will be made up of one or several books. Each book will be labeled as to which sections are in the overall Repair manual and which sections are in each book. The sections listed above are the sections utilized for the HW345 and HW365 Self-Propelled Windrowers.

2 SECTION 00 - GENERAL INFORMATION BOOK 1 - 87576217 Chapter 1 - General Information CONTENTS Section Description Page 00 000 Precautionary Statements 2 ....................................................... Safety 3 ........................................................................ General Safety Information 5 ...................................................... Introduction 8 ................................................................... About Improvements 8 ........................................................ Product Identification Numbers (PIN) 9 .......................................... Engine PIN Number 9 ......................................................... Company Policy 10 ............................................................. Parts and Specification 10 ........................................................ Lubrication 10 .................................................................. Recommended Lubricants and Coolants 11 ...................................... Sealants 12 ................................................................. Minimum Hardware Tightening Torques 13 ......................................... Installation of Adjustable Fittings in Straight Thread O ring Bosses 15 ............... Standard Torque Data for Hydraulic Tubes and Fittings 15 ......................... Pipe Thread Fitting Torque 16 ................................................. Installation of ORFS (O ring Flat Faced) Fittings 16 ............................... Specifications 17 ................................................................

3 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 1 - Engine CONTENTS Section Description Page Specifications 4 .................................................................. Torque Values 13 ............................................................... Special Tools 15 ................................................................ Troubleshooting 16 .............................................................. Description of Operation 20 ...................................................... Cylinder Block Assembly 20 ................................................... Cylinder Head Assembly 21 ................................................... Camshaft Assembly 21 ....................................................... Crankshaft Assembly 21 ...................................................... Connecting Rods 22 ......................................................... Pistons 22 .................................................................. Manifolds 23 ................................................................ Timing Gears 23 ............................................................. Lubrication System 24 ........................................................ Crankcase Breather 27 ....................................................... Overhaul 28 .................................................................... Engine - Complete 28 ........................................................ Removal 28 ............................................................. Flywheel 35 ................................................................. Removal 35 ............................................................. Installation 35 ............................................................ Engine - Complete 37 ........................................................ Installation 37 ............................................................ Engine Overhaul -- Introduction 44 ................................................. Timing Check 45 ............................................................ Component Overhaul 48 .........................................................

4 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 1 - Engine (Continue) CONTENTS Section Description Page Cylinder Head, Valves, and Related Parts 48 .................................... Cylinder Head Removal 48 ................................................ Cylinder Head Disassembly 52 ............................................. Inspection and Repair, Cylinder Head 53 .................................... Valve Inserts 54 .......................................................... Valve Guides 55 ......................................................... Valve Springs 56 ......................................................... Rocker Shaft Inspection and Reassembly 56 ................................. Cylinder Head Reassembly 57 ............................................. Hydraulic Tappets 60 ..................................................... Engine Front Cover and Timing Gears 62 ....................................... Timing Gears Checking and Removal 62 .................................... Inspection and Repair of Gears 65 .......................................... Installation 65 ............................................................ Oil Pan 68 .................................................................. Removal 68 ............................................................. Inspection and Repair 68 .................................................. Installation 68 ............................................................ Rear Cover Plate 69 ......................................................... Removal 69 ............................................................. Installation 69 ............................................................ Oil Pump 71 ................................................................ Removal 71 ............................................................. Disassembly 71 .......................................................... Inspection and Repair 72 .................................................. Installation 72 ............................................................ Oil Pressure Relief Valve 73 ................................................... Removal 73 ............................................................. Installation 73 ............................................................ Camshaft 74 ................................................................ Removal 74 ............................................................. Inspection and Repair 74 ..................................................

5 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 1 - Engine (Continue) CONTENTS Section Description Page Camshaft Bearings 75 ........................................................ Installation 75 ............................................................ Pistons 76 .................................................................. Removal 76 ............................................................. Inspection and Repair 77 .................................................. Connecting Rod Bush Replacement 79 ......................................... Cylinder Block Overhaul 80 ................................................... Cylinder Bore 81 ............................................................ Specifications 81 ......................................................... Sleeving -- Boring and Honing 82 ........................................... Reassembly 83 .......................................................... Installing Piston Assembly Into Block 85 ........................................ Crankshaft 86 ............................................................... Removal 86 ............................................................. Inspection and Repair 87 .................................................. Reassembly 88 .......................................................... Front Seal 91 ............................................................... Installation 91 ............................................................ Engine Compression Test 93 .................................................. Test Procedure 93 ........................................................ Test Readings 93 ........................................................ Test Conclusion 93 .......................................................

6 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 2 - Fuel System CONTENTS Section Description Page Specifications 3 .................................................................. Fuel System Torque Chart 4 ....................................................... Special Tools 5 .................................................................. Fuel System 6 ............................................................... Fuel Shut Off (Injection Pump) 6 ............................................ Description of Operation 7 ........................................................ 6-cylinder Fuel and Induction System 7 .......................................... Bosch VP Distributor -- Type Fuel Injection System 7 .............................. Fuel Tank 8 .................................................................. Electric Lift Pump 8 ........................................................... Fuel Filters 8 ................................................................. Electric Lift Pump 10 ......................................................... Removal 10 ............................................................. Testing 10 ............................................................... Bleeding Air From Filter 10 ................................................ Injection System Bleeding 11 ............................................... Air Leakage Test 12 ...................................................... Fuel Injection Pump 13 ....................................................... Fuel Injectors 13 ............................................................ Cold Start Assist (Option) 14 .................................................. Plumbing 14 ................................................................ Fuel Tanks 15 ............................................................... Removal 15 ............................................................. Installation 18 ............................................................ Connecting Fuel Tanks 19 ................................................. Electronically Controlled Fuel Injection Pump 21 ..................................... Bosch VP Fuel Injection Pump -- (Electronically Controlled) 22 ..................... Removal 22 ............................................................. Inspection 22 ............................................................

7 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 2 - Fuel System (Continued) CONTENTS Section Description Page Injection Pump Timing Check 23 ............................................... Fuel Injectors 27 ............................................................ Removal 27 ............................................................. Testing and Overhaul 27 .................................................. Disassembly 28 .......................................................... Inspection and Repair 29 .................................................. Reassembly 31 .......................................................... Nozzle Opening Pressure 32 .............................................. Installation 32 ............................................................

8 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 3 - Air Induction System CONTENTS Section Description Page Specifications 2 .................................................................. Air Cleaner 2 ................................................................ General Torques 2 ............................................................ Description of Operation -- Air Cleaner 3 ............................................ Air Cleaner 3 ................................................................ Inner Element 3 .............................................................. Troubleshooting -- Air Cleaner 4 .................................................... Overhaul --Air Cleaner 5 .......................................................... Inspection 5 .............................................................. Clean or Replace Primary (Outer) Air Filter 5 .................................. Replace the Secondary (Inner) Air Filter 9 .................................... Air Intake Hoses 9 ........................................................ Removal 10 ............................................................. Installation 11 ............................................................. Description of Operation -- Turbocharger 12 ........................................ Troubleshooting -- Turbocharger 14 ................................................ Overhaul -- Turbocharger 17 ...................................................... Removal 17 ............................................................. Disassembly 17 .......................................................... Cleaning 18 ............................................................. Inspection 18 ............................................................ Center Shaft Radial Check 19 .............................................. Axial Clearance Check 20 ................................................. Reassembly 21 .......................................................... Installation 22 ............................................................ Leak Diagnosis 22 .......................................................

9 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 4 - Cooling System CONTENTS Section Description Page Description of Operation 2 ........................................................ Cooling System (CNH 7.5 Liter Engine) 2 ........................................ Troubleshooting 4 ................................................................ Specifications 5 .................................................................. Tightening Torques 5 .......................................................... Thermostat 5 ................................................................ Water Pump 5 ............................................................... Drive Belt 5 .................................................................. Cooling Capacities 5 .......................................................... Coolant Flow 5 ............................................................... Cooling Fluid 5 ............................................................... Overhaul 6 ...................................................................... Radiator 6 ................................................................... Removal 6 ............................................................... Installation 9 .............................................................. Thermostat 13 .............................................................. Removal 13 ............................................................. Inspection and Repair 13 .................................................. Installation 14 ............................................................ Temperature Warning Sender 14 ............................................... Installation 14 ............................................................ Belt Tensioner 15 ............................................................ Removal 15 ............................................................. Inspection and Repair 15 .................................................. Reassembly 15 .......................................................... Idler Pulley 16 ............................................................... Water Pump 16 ............................................................. Removal 16 ............................................................. Disassembly 17 .......................................................... Inspection and Repair 17 .................................................. Reassembly: 6-cylinder 18 ................................................ Installation: 6-cylinder 20 ..................................................

10 SECTION 10 - ENGINE BOOK 1 - 87576217 Chapter 5 - Lubrication System CONTENTS Section Description Page Description of Operation 2 ........................................................ Lubrication System 3 .......................................................... Troubleshooting 4 ................................................................ Engine Oil Consumption 5 ........................................................ Evaluating Oil Consumption 5 .................................................. SECTION 25 - FRONT MECHANICAL DRIVE BOOK 2 - 87576218 Chapter 1 - Front Mechanical Drive CONTENTS Section Description Page Description of Operation 2 ........................................................ Special Tools 2 .................................................................. Overhaul 7 ...................................................................... Front Mechanical Drive 7 ...................................................... Removal 7 ............................................................... Installation 9 .............................................................. Planetary Gearbox Drive 14 ................................................... Disassembly 15 .......................................................... Assembly 19 ............................................................ Labor Guide 25 .................................................................

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New Holland HW345, HW365 Service Manual

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