New Holland TC18 TC21D TC24D Repair Manual manuals in PDF

Repair Manual For New Holland TC18, TC21D, TC24D Tractor. Illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-up.

Format: PDF
Language: English
Pages: 734
Bookmarks: Yes
Searchable: Yes
Number: 87032528; 87012847
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

New Holland TC18, TC21D, TC24D

TC18 S-N UD33666 & Above
TC21D S-N UF33657 & Above
TC24D S-N UG30001 & Above

Contents

General Information
— General Information
Introduction
Precautionary Statements
Safety
The Tractor
Servicing The Tractor
Operating The Tractor
Driving The Tractor
Operating The Pto
Diesel Fuel
Safety Frame (Rops)
Safety Decals
Instruction Decals
Product Identification Plate 1
International Symbols1
Specifications — Tc
General Dimensions — Tc
Specifications — Tcd, Tcd
General Dimensions — Tcd, Tcd
Minimum Hardware Tightening Torques
Lubricants
Adjustments
Engine Systems
— Engine Systems
General Information
Engine Overhaul
Disassembly, Inspection, And Assembly Of Component Assemblies
Engine Reassembly
Engine Lubrication System
Cooling System
Cooling System Overhaul
Troubleshooting
Specifications
Torque Specifications
Special Tools
— Fuel System
Injection Pump
Injection Pump Removal And Installation
Timing And Governor Adjustments
Injectors
Injector Repair And Adjustment
Troubleshooting – General
Troubleshooting – Fuel Injectors
Troubleshooting – Governor
Specifications
Single Clutch
— Single Clutch
General Information
Single Clutch Overhaul
Separating The Tractor – Between The Engine And Clutch Housing – 6 X 2 And 9 X 3 Transmissions
Servicing Clutch-Related Components
Troubleshooting
Specifications
Special Tools
Transmission Systems
— Transmission Systems
Introduction
6 X 2 Gear Transmission Description And Operation
6 X 2 Gear Transmission Overhaul
Separating The Tractor – Between The Clutch Housing And The
Rear Transmission – 6 X 2 Transmission
Reconnecting The Tractor – When Separated Between The Clutch Housing And The
Rear Transmission – 6 X 2 Transmission
9 X 3 Gear Transmission Description And Operation
9 X 3 Gear Transmission Overhaul
Separating The Tractor – Between The Clutch Housing And The Rear Transmission – 9 X 3 Transmission
Reconnecting The Tractor – When Separated Between The Engine And
Clutch Housing – 6 X 2 And 9 X 3 Transmissions
Front Axle – Front Wheel Drive
— Front Axle – Front Wheel Drive
Front Axle – Front Wheel Drive
Front-Wheel Drive Front Axle Removal
Front-Wheel Drive Front Axle Installation
Backlash Adjustment
Troubleshooting – Front Axle
Specifications
Differential And Rear Axle
— Differential And Rear Axle
General Information
Overhaul
Specifications
 Hydrostatic Transmission
— Hydrostatic Transmission
Hydrostatic Transmission Description And Operation
Hydrostatic Transmission Overhaul
Hydrostatic Transmission Pressure Tests
Hydrostatic Transmission Gearbox Description And Operation
Hydrostatic Transmission Gearbox Overhaul
Hydrostatic Transmission Control Linkage
Troubleshooting
Specifications
Metric Bolt Torque Specifications
Special Tools
Power Take-Off Systems
— Power Take-Off Systems
Standard Power Take-Off
Standard Power Take-Off Overhaul
Mid-Mount Power Take-Off
Mid-Mount Power Take-Off Overhaul
Specifications
Metric Bolt Torque Specifications
Brakes
— Brakes
Brakes And Final Pinion
Specifications
Hydraulic System
— Hydraulic System
Hydraulic System Circuits
Hydraulic System Circuits Overhaul
Hydraulic System Circuits Adjustments
Hydraulic Pump And Filter
Remote Control Valves
Remote Control Valve Overhaul
Front Remote Valve
Troubleshooting
Pressure Testing
Specifications
Special Tools
Steering System
— Steering System
Manual Steering System
Manual Steering System Overhaul
Power Steering System
Power Steering System Overhaul
Troubleshooting
Pressure Testing
Specifications – Power Steering System
Special Tools
Metric Bolt Torque Specifications
Front Axle And Related Parts
–Front Axle And Related Parts
Front Axle – Two-Wheel Drive
Front Axle – Two-Wheel Drive – Overhaul
Specifications
Metric Bolt Torque Specifications
— Wheels And Tires
Tread Settings
Weights
Wheels And Tires – Weight Limitation
Tire Inflation Vs Permissible Load
Lug Bolt Torque
Electrical System
— Electrical System
Description And Operation
Component Location And Function
Wiring Harnesses
Battery
Fuse Block
Main Fuse
Electrical System Components – Description And Testing
Key Start Switch
Light Switch
Hazard/Turn Signal Combination Switch
Transmission Main Gears, Safety Switch
Transmission Range Gear Safety Switch (Hst Models), Rear Pto Safety Switch And Mid Pto Safety Switch
Seat Safety Switch
Parking Brake Switch
Cruise Control Brake Release Switch (Hst Only)
Relays (Tc18)
Relays (Tc21D And Tc24D)
Relay Testing
Diodes
Glow Plug Indicator Light Controller (Tc21D And Tc24D)
Cruise Control Magnet (Hst Models)
Hst Speed Control Switch (Hst Models Only)
Glow Plugs
Engine Sensors
Fuel Shutoff Solenoid
Lighting
Flasher Warning Light
Rear Work Light
Electrical Wiring Diagram
Starting Circuit – Operator Present
Starting Circuit – No Operator Present
Safe Operation Circuit – Operator Present
Safe Operation Circuit – No Operator Present
Glow Plug Circuit
Cruise Control Circuit (Hydro Models)
Troubleshooting – Cruise Control Circuit (Hydro Models)
Hazard Flasher Circuits
Engine Temperature Gauge Circuit
Oil Pressure Warning Light Circuit
Fuel Level Sender Circuit (All Levels)
Lighting Circuits (All Models)
Left Turn Signal Circuit
Right Turn Signal Circuit
Instrument Panel
Component Operation And Servicing
Starting System
Description
Operation
Starter Motor Overhaul
Inspection And Repair
Electrical Tests
Assembly
Charging System For Model Tc18
Alternator Description And Operation
Regulator Description And Operation
Charging Circuit
Tc18 – Charging System
Charging System Troubleshooting
Charging System Testing
Charging System For Model Tc21D And 24D
Description
Construction Of Each Component
Function
Disassembly
Inspection And Repair Of Each Component
Assembly
Charging System Performance Tests
Unit Inspection Of Ic Regulator
M-Type Ic Regulator
Measurement On The Vehicle
Troubleshooting
Specifications
Platform
— Platform
Platform
Hood
Rear Panels
Steering Wheel
Dash Panel
Seat And Seat Suspension
Roll Over Protection System (Rops)
Fuel Tank
Fenders
Side Steps
What you get

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