Part of the New Holland Repair Manuals.
Hood open, gauge threaded into a transmission test port, trying to learn why ground speed went soft halfway through a field. That is the hour this book gets pulled off the shelf.
Windrower work happens alone. The dealer is an hour out, the hay is down, and nobody in the shed can tell you what that cartridge valve is supposed to be doing. This manual answers instead: pressure specs, calibration steps, valve identification, fault code tables.
It is split by system, so the hydrostatic pressure test, the ATC fault chart, or the draper floatation procedure sits a couple of page turns away. Fix it, close the hood, get back in the standing crop before the weather turns.
What's Inside This New Holland HW345, HW365 Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Table of Contents | 1-52 | |
| General Information | 53-76 | |
| Engine | 77-250 | Specifications and Torque Values, Fuel System and Injection Pump, Air Induction and Turbocharger, Cooling System, Lubrication System |
| Front Mechanical Drive | 251-276 | |
| Hydrostatic Transmission | 277-396 | Ground Drive Operation, Pressure Testing and Troubleshooting, Tandem Pump and Motor Repairs, Propulsion System Sensors, Active Calibrations |
| Brakes and Controls | 397-414 | |
| Hydraulic Systems | 415-592 | Header Drive and Lift Systems, Cartridge Valve Theory, Accumulators and Floatation, Auxiliary Hydraulic Pump, Valve Identification and Manifolds |
| Rear Axle | 593-640 | Non-Suspended Axle, Suspended Axle, Wheel Width Adjustments, Axle Support Fork and Pivot Pins |
| Climate Control | 641-728 | Refrigeration Basics, Compressor and Clutch, Blower and HVAC Cores, Automatic Temperature Control (ATC), Troubleshooting and Fault Codes |
| General Information | 729-778 | Electrical System Components, Circuit Breakers, Location of Circuit Breakers, Fault Codes and Fault Finding |
| Power Distribution | 779-798 | Power Distribution and Fuses |
| Air Conditioning Systems | 799-828 | Manual HVAC System (Standard), A/C Clutch Circuit (Manual HVAC), Automatic (ATC) HVAC System |
| Lighting Systems | 829-860 | Lamp Replacement Chart, Flashing Lights and Turn Signals, Work Lights Circuits |
| Engine Electrical Systems | 861-926 | Engine Electrical and Charging System, Charging Electrical System |
| Electro-Hydraulic Electrical Systems | 927-964 | Electro-Hydraulic Systems, Hydraulic Charge Pressure Switch Circuit, Seat Occupied Circuit, Header Drive Circuit |
| Dealer Setup/Diagnostics Tests | 965-990 | Audible Alarm, Controller Area Network (CAN) |
| Fault Codes | 991-1204 | Fault Codes and Diagnostics, Fault Code Format (SPN/FMI Codes), SPN/FMI Code Charts, Engine Fault Codes, Fuel Fault Codes |
| Wiring Harnesses | 1205-1302 | Connector Information |
| Troubleshooting Optional Equipment (Electrical) | 1303-1352 | Troubleshooting Optional Equipment, A-Pillar Display, Automatic Temperature Control (ATC), Cold Start (Thermostart), Deluxe Mirrors |
| Electrical Schematics | 1353-1420 | Electrical Components Index, Standard Harnesses, Optional Harnesses, Windrower Electrical Schematic |
| Header Attachments | 1421-1482 | Draper Header Floatation, Cut Height Cylinders, Flow Divider Manifold, Draper Setup and Calibration |
| Optional Equipment | 1483-1524 | |
| Platform, Cab and Decals | 1525-1572 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Engine Type | CNH 6cyl diesel turbocharged w/ charge air cooler | p. 69 |
| Bore | 111.8mm (4.4in.) | p. 69 |
| Stroke | 127mm (5.0cu. in.) | p. 69 |
| Displacement | 7.5L (456cu. In.) | p. 69 |
| Compression | 17.5:1 | p. 69 |
| Tractor weight | 5580kg (12,300lbs.) | p. 71 |
| Charge Pump Displacement | 36.4 cc/rev | p. 426 |
| Injector Torque | 23 N·m (17 ft.-lb.) | p. 137 |
| Injector Line Torque | 24 N·m (18 ft.-lb.) | p. 137 |
| Leak Off Banjo Bolt Torque | 6 N·m (4.4 ft.-lb.) | p. 137 |
| ground drive and header drive circuits | ||
| Hydraulic Charge Relief Valve | 290 psi | p. 426 |
| LH and RH header lift accumulators, 1.0 gallon | ||
| Accumulator Pre-charge (diaphragm type) | 800 psi | p. 426 |
| tighten from central bolts outward, then re-tighten | ||
| Intake Manifold Bolt Torque | 34 N·m (25 ft.-lb.) | p. 137 |
| Exhaust Manifold Bolt Torque | 47 N·m (35 ft.-lb.) | p. 137 |





















