Complete workshop repair service manual with electrical wiring diagrams for New Holland TJ Series Tractors TJ275, TJ325, TJ375, TJ375HD, TJ450. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This New Holland TJ275, TJ325, TJ375, TJ375HD, TJ450 service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

6,020 pages, bookmarked, Searchable, Printable, high quality PDF
New Holland TJ Series Tractors (TJ275, TJ325, TJ375, TJ375HD, TJ450) Repair Manual.pdf
6,020 pages, 682.6 MB  PDF

COMPLETE CONTENTS
SECTION00-GENERALINFORMATION ... 2
SECTION10-ENGINES ... 5
SECTION21-TRANSMISSIONS ... 93
SECTION31-POWERTAKE-OFF .. 101
SECTION33-BRAKESANDCONTROLS ... 105
SECTION35-HYDRAULICSYSTEMS .. 107
SECTION37-TOWINGHOOKSANDBALLASTING.. 122
SECTION39-FRAMES.. 123
SECTION41-STEERING .. 124
SECTION44-AXLESANDWHEELS ... 128
SECTION50-CABCLIMATECONTROL .. 136
SECTION55-ELECTRICALSYSTEMS ... 142
SECTION90-PLATFORMANDCAB ... 169

The following pages are the collation of the contents pages from each section and chapter of the TJ Series Repair manual.
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 TJ Series Tractors.
…

EXCERPT:
Section 10 Chapter 1
ENGINE REMOVAL AND INSTALLATION TJ 275 - 325
STEP 1
1. Park the tractor on a solid, level surface.
2. Place the shift lever in PARK (Powershift) or place the shift levers in neutral and the park brake switch in the ON position.
3. Shut off the engine and remove the key from the switch.
STEP 2
Discharge the A/C system. See Section 50, Chapter 2 of the Service Manual for discharge procedures.
STEP 3
Remove the hood. See Section 90, Chapter 3 of the Service Manual for hood removal procedures.
STEP 4
Remove the radiator. See Section 10, Chapter 4 for radiator removal procedures.
STEP 5
Open the battery access door and disconnect the negative battery cables from both batteries.
STEP 6
Loosen the clamps and remove the aspirator tube from the check valve and air cleaner.
STEP 7
Remove the wire harness connector from the restriction switch.
STEP 8
Remove the RH wire harness clamp from the hood support.
STEP 9
Remove the two LH wire harness clamps.
STEP 10
Loosen the two carriage bolt (1) nuts and remove the two rear mounting bolts (2), washers and nuts. Remove the frame step.
…

!!! # Generated bmk file
TJ SERIES REPAIR MANUAL................1
COMPLETE CONTENTS................1
SECTION 00 - GENERAL INFORMATION................2
  Chapter 1 - Standard Torque Specification................2
  Chapter 2 - Safety................2
  Chapter 3 - General Information and Specifications................3
  Chapter 4 - Maintenance Schedule - Fluids and Capacities................4
SECTION 10 - ENGINES................5
  Chapter 1 - Engine Removal and Installation (TJ275 - TJ325)................5
  Chapter 2 - Air Induction System (TJ275 and TJ325)................5
  Chapter 3 - Fuel System and Filters (TJ275 and TJ325)................6
  Chapter 4 - Radiator, Coolers and Condenser - Remove and Install................6
  Chapter 5 - 24 Valve, 8.3 Liter Engine - Introduction................7
  Chapter 6 - 24 Valve, 8.3 Liter Engine - Identification................7
  Chapter 7 - 24 Valve, 8.3 Liter Engine - Troubleshooting Symptoms................8
  Chapter 8 - 24 Valve, 8.3 Liter Engine - Cylinder Block................10
  Chapter 9 - 24 Valve, 8.3 Liter Engine - Cylinder Head................13
  Chapter 10 - 24 Valve, 8.3 Liter Engine - Rocker Levers................14
  Chapter 11 - 24 Valve, 8.3 Liter Engine - Cam Followers................14
  Chapter 12 - 24 Valve, 8.3 Liter Engine - Fuel System................15
  Chapter 13 - 24 Valve, 8.3 Liter Engine - Injectors and Fuel Lines................18
  Chapter 14 - 24 Valve, 8.3 Liter Engine - Lubrication Oil System................20
  Chapter 15 - 24 Valve, 8.3 Liter Engine - Cooling System................22
  Chapter 16 - 24 Valve, 8.3 Liter Engine - Drive Units................24
  Chapter 17 - 24 Valve, 8.3 Liter Engine - Air Intake System................25
  Chapter 18 - 24 Valve, 8.3 Liter Engine - Exhaust System................27
  Chapter 19 - 24 Valve, 8.3 Liter Engine - Miscellaneous................27
  Chapter 20 - 24 Valve, 8.3 Liter Engine - Specifications................28
  Chapter 21 - 24 Valve, 8.3 Liter Engine - Fuel System Troubleshooting................31
  Chapter 22 - 24 Valve, 8.3 Liter Engine - Fuel System Troubleshooting................31
  Chapter 23 - 24 Valve, 8.3 Liter Engine - Fuel System Troubleshooting................32
  Chapter 24 - 24 Valve, 8.3 Liter Engine - Fuel System Troubleshooting................33
  Chapter 25 - 24 Valve, 8.3 Liter Engine - Fuel System Troubleshooting................36
  Chapter 26 - Fuel System Troubleshooting and Repair -................37
  Chapter 27 - 24 Valve, 8.3 Liter Engine - Fuel System Troubleshooting................42
  Chapter 28 - 9 Liter Engine - Introduction................43
  Chapter 29 - 9 Liter Engine - Identification................43
  Chapter 30 - 9 Liter Engine - Troubleshooting Symptoms................44
  Chapter 31 - 9 Liter Engine - Cylinder Block................46
  Chapter 32 - 9 Liter Engine - Cylinder Head................50
  Chapter 33 - 9 Liter Engine - Rocker Levers................51
  Chapter 34 - 9 Liter Engine - Cam Followers/Tappets................52
  Chapter 35 - 9 Liter Engine - Fuel System................53
  Chapter 36 - 9 Liter Engine - Injectors and Fuel Lines................57
  Chapter 37 - 9 Liter Engine - Lubrication Oil System................59
  Chapter 38 - 9 Liter Engine - Cooling System................61
  Chapter 39 - 9 Liter Engine - Drive Units................63
  Chapter 40 - 9 Liter Engine - Air Intake System................64
  Chapter 41 - 9 Liter Engine - Exhaust System................66
  Chapter 42 - 9 Liter Engine - Miscellaneous................66
  Chapter 43 - 9 Liter Engine - Specifications................67
  Chapter 44 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................70
  Chapter 45 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................71
  Chapter 46 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................71
  Chapter 47 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................72
  Chapter 47 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................74
  Chapter 48 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................77
  Chapter 49 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................78
  Chapter 50 - 9 Liter Engine - Fuel System Troubleshooting and Repair -................85
  Chapter 51 - Engine Removal and Installation................86
  Chapter 52 - Air Induction System................86
  Chapter 53 - Fuel System and Filters -................87
  Chapter 54 - Radiator, Coolers and Condenser Remove and Install................87
  Chapter 55 - Viscous Fan Drive Test - TJ Models 275, 325, 375, and 425 -................88
  Chapter 56 - INSITE Engine Software Users Manual................89
SECTION 21 - TRANSMISSIONS................93
  Chapter 1 - PS-3 Powershift Transmission Removal and Installation -................93
  Chapter 2 - Engine/Transmission Drive Coupler Removal and................93
  Chapter 3 - 16 Speed Powershift Transmission Repair................94
  Chapter 4 - 16 Speed Powershift Transmission - How It Works................95
  Chapter 5 - Rear Drive Line and Carrier Bearing -................95
  Chapter 6 - Charge Pump Repair - 16-Speed Powershift Transmission................96
  Chapter 7 - PS-3 Powershift Transmission - Range Selector, Pressure................96
  Chapter 8 - PS-3 Powershift Transmission - Pressure Testing and................97
  Chapter 9 - 24 Speed Transmission Removal and Installation -................97
  Chapter 10 - 24 Speed Transmission - How It Works,................98
  Chapter 11 - Engine/Transmission Drive Coupler -................99
  Chapter 12 - PS-3 Powershift Transmission Removal and Installation -................100
  Chapter 13 - Rear Drive Line and Carrier Bearing -................100
SECTION 31 - POWER TAKE-OFF................101
  Chapter 1 - PTO Clutch Removal and Installation................101
  Chapter 2 - PTO Drive Unit (Clutch) Repair................101
  Chapter 3 - PTO System - How It Works................102
  Chapter 4 - PTO Transfer Case Removal and Installation................103
  Chapter 5 - PTO Transfer Case Repair - TJ Series Tractors................103
  Chapter 6 - PTO Driveline and Carrier Bearing - TJ Series Tractors................103
  Chapter 7 - PTO Clutch Valve................104
  Chapter 8 - PTO Clutch Removal and Installation................104
SECTION 33 - BRAKES AND CONTROLS................105
  Chapter 1 - Power Brakes System - How It Works and Troubleshooting................105
  Chapter 2 - Service Brake Valve - TJ Series Tractors................106
SECTION 35 - HYDRAULIC SYSTEMS................107
  Chapter 1 - How to Read Symbols in a Hydraulic Schematic................107
  Chapter 2 - Hydraulic System - How It Works with Troubleshooting................109
  Chapter 3 - Steering Priority Valve (High Output Hydraulic System)................110
  Chapter 4 - Hydraulic Gear Pump and Piston Pump Removal and................110
  Chapter 5 - Hydraulic Gear Pump Removal and Installation................111
  Chapter 6 - PFC Axial Piston Pump Repair - All TJ Series Tractors................111
  Chapter 7 - Hitch System - How It Works................112
  Chapter 8 - Three Point Hitch Valve - All TJ Series Tractors................113
  Chapter 9 - Remote Hydraulic Systems (Electronic) -................114
  Chapter 10 - Remote Hydraulic System (Manual) -................115
  Chapter 11 - Axle Cooling and Lubrication System................116
  Chapter 12 - Steering Priority Valve (Standard Hydraulic System) -................116
  Chapter 13 - Hydraulic Filters - All TJ Series Tractors................117
  Chapter 14 - Remote Valve and Coupler Removal, Instlalation and................117
  Chapter 15 - Manual Remote Valve and Coupler Removal, Installation................118
  Chapter 16 - Hydraulic Charge Pump Repair - All TJ Series Tractors................119
  Chapter 17 - Hitch Cylinder Removal and Repair -................119
  Chapter 18 - PFC Piston Pump Removal and Installation................120
  Chapter 19 - Hydraulic Fan/Motor Removal and Fan Motor................120
  Chapter 20 - Hydraulic System How It Works With Troubleshooting -................121
  Chapter 21 - Axle Cooling and Lubrication System -................122
SECTION 37 - TOWING HOOKS AND BALLASTING................122
  Chapter 1 - Drawbar Removal and Installation -................122
SECTION 39 - FRAMES................123
  Chapter 1 - Center Hinge Bearings and Connecting Link................123
  Chapter 2 - Center Hinge Bearings and Connecting Link................123
SECTION 41 - STEERING................124
  Chapter 1 - Steering Control Valve Removal and Installation -................124
  Chapter 2 - Center Console, Steering Column, Pedals and Switches -................125
  Chapter 3 - Steering Column Repair - TJ Series Tractors................126
  Chapter 4 - Steering Cylinders - TJ Model Tractors................126
  Chapter 5 - Center Console, Steering Column, Pedals and Switches -................127
  Chapter 6 - Steering Control Valve Repair TJ275 - TJ325................128
  Chapter 7 - Steering Control Valve Repair TJ375 - TJ450................128
SECTION 44 - AXLES AND WHEELS................128
  Chapter 1 - Front Axle Removal and Installation................128
  Chapter 2 - Rear Axle Removal and Installation................129
  Chapter 3 - Front and Rear Axle Repair - Axle Model 300 and 310................130
  Chapter 4 - Front Axle Removal and Installation................131
  Chapter 5 - Rear Axle Removal and Installation................131
  Chapter 6 - Front and Rear Axle Repair - Axle Model 500 and 510................132
  Chapter 7 - Front and Rear Axle Repair - Axle Model 400 and 410................133
  Chapter 8 - Rear Axle Removal and Installation................134
  Chapter 9 - Front Axle Removal and Installation................134
  Chapter 10 - Rear Axle Removal and Installation................135
  Chapter 11 - Front Axle Removal and Installation................135
SECTION 50 - CAB CLIMATE CONTROL................136
  Chapter 1 - Air Conditioning Troubleshooting................136
  Chapter 2 - Air Conditioning Component Service................139
SECTION 55 - ELECTRICAL SYSTEMS................142
  Chapter 1 - Electrical System - How It Works and Troubleshooting................142
  Chapter 2 - Denso Starting Motor................143
  Chapter 3 - Battery Servicing and Testing................144
  Chapter 4 - Bosch Alternator................145
  Chapter 5 - Standard Instrumentation - Calibration and Fault Codes................146
  Chapter 6 - Hitch Controller - Calibration and Fault Codes................148
  Chapter 7 - Transmission Controller - Calibration and Fault Codes................151
  Chapter 8 - Armrest Controller - Calibration and Fault Codes................156
  Chapter 9 - Remote Hydraulics Controller - Calibration and Fault Codes................158
  Chapter 10 - Performance Monitor Controller - Fault Codes................163
  Chapter 11 - Electronic Service Tool Users Manual................164
  Chapter 12 - Aux67 Controller (For Megaflow)................165
  Chapter 13 - Starting Motor - Delco Remy Series 42-MT................168
SECTION 90 - PLATFORM AND CAB................169
  Chapter 1 - Cab Removal................169
  Chapter 2 - Cab Top Removal and Installation................169
  Chapter 3 - Hood Removal and Installation................169
  Chapter 4 - Deluxe Air Seat................170
Manual Transmission After RVS002701 Schematic................1
Manual Transmission Before RVS002701 Schematic................1
Powershift Transmission After RVS002701 Schematic................1
Powershift Transmission Before RVS002701 Schematic................1
Hydraulic Schematic After RVS001801................1
Hydraulic Schematic Before RVS001801................1

New Holland TJ275, TJ325, TJ375, TJ375HD, TJ450 Tractors Factory Service & Shop Manual