Repair Manual For New Holland T1510 T1520 Tractors. Illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-up.
Includet 2 versions
Format: PDF
Language: English
Pages: 690: 690
Bookmarks: Yes
Searchable: Yes
Number: 84260815; 84260810
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
New Holland T1510, T1520
Contents
- – General Information
Personal Safety
Machine Safety and Information
Safety
Precautionary Statements
The Tractor
Servicing the Tractor
Operating the Tractor
Driving the Tractor
Operating the PTO
Diesel Fuel
Safety Frame (ROPS)
International Symbols
Specifications
General Dimensions
Minimum Hardware Tightening Torques
Metric Bolt Torque Specifications
Lubricants
Recommended Lubricants and Coolants
Adjustments
Tire Inflation Pressure - – Engine
Metric Bolt Torque Specifications
Engine Bolt Torque Specifications
Engine Fuel System Bolt Torque Specifications
Compression Test And Tools
Description Of OperationEngine
Cylinder Head And Valve Train Components
Cylinder Block Assembly
Troubleshooting
Fuel Injector And Glow Plug
Oil Pressure Switch
Temperature Sending Switch And Alternator
Fan, Water Pump, And External Oil Tube
Head Cover
Rocker Arm Shaft And Support Bracket
Cylinder Head
Valve Tappet
Fuel Shutoff Solenoid
Timing Gear Cover
Tinning Gears And Camshaft
Removal
Oil Sump
Removal
Oil Suction Tube And Strainer
Connecting Rods, Bearings, Pistons, And Rings
Flywheel
Backplate And Oil Seal
Crankshaft And Main Bearings
Cylinder Head
Disassembly
Valve Seats
Valves
Inspection And Repair
Valve Guides
Valve Springs
Rocker Arms
Push Rods
Cylinder Head
Cylinder Block
Pistons
Piston Rings
Connecting Rods
Pin To Bushing Clearance
Section Description Page
Connecting Rod Bearing Oil Clearance Check
Pistons, Rings, And Connecting Rod
Main Bearing And Thrust Washer
Crankshaft
Crankshaft Bearing (Bushing)
Main Bearing And Thrust Washer
Port Block
Timing Gear
Inspection
Standard
Allowable Limit
Camshaft
Flywheel
Inspection And Repair
Timing Gear Housing
Front Oil Seal And Steering Pump Seal
Replacement
Crankshaft And Bearing Holder
Standard Thrust
Allowable Limit
Rear Oil Seal And Backplate
Flywheel
Installation
Pistons And Connecting Rods
Oil Suction Tube And Suction Strainer
Oil Sump
Camshaft And Camshaft Gear
Idler Gear, Oil Pump, And Injection Timing
Timing Gear Cover
Crankshaft Pulley
Fuel Injection Pump
Power Steering Pump
Head Gasket Selection
Valve Clearance Adjustment
Head Cover
Water Pump And Cooling Fan
External Oil Tube
Glow Plug And Connector
Fuel Injector
Fuel Tubing
Alternator And Temperature Sender Switch
Exhaust Manifold
Description Of OperationEngine Lubrication System
Oil Filter
Construction And Function
Maintenance
Oil Pump
Installation And Adjustment
Engine Oil Pressure Check
Oil Pressure Relief Valve
Oil Consumption
Description Of OperationCooling System
Maintenance
Coolant
Radiator Cap
Thermostat
Water Pump
Cooling Fan
OverhaulCooling System
Radiator
Water Pump
Thermostat
Separating The Tractor At The Clutch Housing/Engine
Preparation
Attaching The Clutch Housing To The Engine - – Clutch
Description Of OperationSingle Clutch
Gear Transmission
Hst Models
Hst Drive Transmission
Clutch Pedal Assembly
OverhaulSingle Clutch
Single Clutch
Removal
Inspection
Installation
AdjustmentsSingle Clutch
FreePlay AdjustmentHst Models Only
Clutch Stop
– Gear Transmission
Gear Transmission
General Bolt Torque Specifications
Description of Operation
Transmission Assembly
Single and Double Clutch
Main Gear Shifter Rod
Main Shaft
Reverse Idler Shaft
Single Clutch Countershaft
Double Clutch Countershaft
Single Clutch PTO Countershaft
Double Clutch PTO Countershaft
Double Clutch FWD Drive Shaft
FWD Shift Rod
Rear Main Shaft
Range Gear Shifter Rod
Drive Pinion
Preinstallation Instructions
Drive Pinion
Range Gear Shifter Rod
Rear Main Shaft
FWD Drive Shaft
FWD Shift Rod
Single Clutch PTO Countershaft
Double Clutch PTO Countershaft
Single Clutch Countershaft
Double Clutch Countershaft
Reverse Idler
Main Shaft
Main Gear Shifter Rod
Main Transmission Shift Lever
Removal and Overhaul
Single Clutch Input Shaft
Double Clutch Input Shaft
Separating the Tractor
Gear Transmission - – Fwd Front Axle
Four Wheel Drive
Bolt Torque Specifications
Description of OperationFrontWheel Drive Front Axle
Troubleshooting
FrontWheel Drive Front Axle
Reduction GearDrop Box
Front Axle and Differential
Drive Pinion
Front Axle
Inspection and Repair
Bearing Clearance
Differential
Inspection and Repair
Gear ReductionDrop Box
Inspection and Repair
Drive Pinion
Assembly
Differential Gear
Assembly
Ring GeartoPinion Backlash Check and Adjustment
Axle and Differential
Reduction Gear Box
Assembly
Idler Case Vertical Shimming Procedure
Bevel Gear to Pinion Backlash Check
Front Wheel Toein
Checking ToeIn
Adjusting ToeIn - – Differential, Rear Axle
Ring Gear And Pinion Gear Pattern Specification And Adjustment
Bolt Torque Specifications
Special Tools
Description Of Operation
Differential Assembly
Differential Lock
Differential
Inspection
Drive Pinion
Rear Axle
Axle Seal
Rear Axle/Center Housing - – Hydrostatic Transmission
Hydrostatic Transmission
Bolt Torques
Description Of OperationHydrostatic Transmission
Variable Displacement Pump
Operation
Fixed Displacement Motor
Operation
Fluid Flow
Neutral Position
Forward Position
Reverse Position
Hydrostatic Unit
Hydrostatic Pump
Hydrostatic Motor
Hydrostatic Motor Shaft
Charge Pump
Swash Plate
Hydrostatic Transmission
Hydrostatic Pump
Hst Piston Pump Cylinder Block
Hst Motor Cylinder Block
Port Block
Charge Pump Relief Valve
High Pressure Relief Valve
Hydrostatic Pump And Port Block
Hydrostatic Motor And Port Block
Hst Cooler Check Valve
Pressure Tests
High Pressure Relief Valve
Charge Pump Relief Valve - – Power TakeOff Systems
- – Brakes
Rear Axle And Brakes
Brake Operation
Parking Brake
Brakes And Final Pinion Overhaul
Brake Linkage Adjustment - – Hydraulic System
Hydraulic Fluid Filter
Combination System ReliefDiverter Valve Manifold Assembly
Control Valve Assembly (Hpl)
Neutral PositionFluid Flow
Raising PositionFluid F Low
Lowering PositionFluid Flow
Bypass SpoolFluid FlowClosed Position
Bypass SpoolFluid FlowOpen Position
Unload Valve
Flow Control Valve
Linkage OperationSingle LeverPosition Control
Position Control operation neutral Position To Raise
Raise Position To Neutral Position
Neutral Position To Lowering Position
OverhaulLift Cylinder
Lift Cylinder
Inspection And Repair
Flow Control Valve
Section Description Page
Hydraulic Control Valve
Combination System Relief Valve And Diverter Valve Assembly
Adjustments
Hpl Linkage Adjustments
Adjustment Procedure
Control Lever
Adjustment
Description Of OperationHydraulic Pump And Filter
Hydraulic Pump
Pump Flow
Inspection And Repair
Assembly
BreakIn Procedure
Description Of OperationRemote Valves
SingleSpool Rear Remote VAlve
Rear (SingleSpool) Remote Valve
Fluid Flow
OverhaulRear (SingleSpool) Remote Valve
Rear (SingleSpool) Remote Valve
Front (TwoSpool) Remote Valve
Fluid FlowBucket ControlNeutral And Lift ControlNeutral
Front (TwoSpool) Remote Control System
Fluid FlowBucket ControlNeutral And Lift ControlNeutral
Fluid FlowBucket ControlDumping And Lift ControlNeutral
Fluid FlowBucket ControlDumping Regen And Lift ControlNeutral
Fluid FlowBucket ControlRoll Back And Lift ControlNeutral
Fluid FlowBucket ControlNeutral And Lift ControlRaising
Fluid FlowBucket ControlNeutral And Lift ControlLowering
Fluid FlowBucket ControlNeutral And Lift ControlFloat
Front (TwoSpool) Remote Control Valve
Adjustment
Pressure Testing
Main System Relief Valve
Front (TwoSpool) Remote Control Valve
Inlet Restriction Test
Pump Efficiency Test - – Steering
Power Steering System
Power Steering Control Motor
Spool And Sleeve
Drive Shaft
Gerotor Pump
Check Valve
Relief Valve
Power Steering Control Valve
Spool And Sleeve
Drive Shaft
Gerotor Pump
Check Valve
Relief Valve
Power Steering Pump
Power Steering Cylinder
Power Steering Operation
Power Steering Manual Operation
Steering Control Motor
Steering Cylinder
Power Steering Pump
Removal
Power Steering Lines
Steering Column
Pressure Testing
Pump, Steering Motor, And Relief Valve
Test
Test Results
Steering Cylinder - – Wheels, Tires and axle
TwoWheel Drive
TwoWheel Drive Components
Overhaul
Front Wheel Hub
Spindle
Front Wheel Hub And Spindle
Inspection And Repair
Front Wheel Hub
Front Axle
Front Axle Pivot
Inspection
Two Wheel Drive
Bolt Torque Specifications
Wheels And TiresTread Settings And Ballasting
Tread Setting
Fwd Tread Setting
Rear Axle Tread Setting
Tractor Weighting
Weighting For Stability
Weighting Limitations
Rear Wheel Weight Installation
Liquid Ballast
Tire Pressure
Wheel Nut Torque Specifications - – Electrical System
Component Location And Function
Ground Locations
Description And TestingElectrical System Components
Battery
Electrolyte Level
Removal
Installation
Main Fuse
Replacement
Fuse Block
Key Switch
Heat Position
Key Switch
Key Switch TroubleshootingConnector Wiring
Light Switch
Headlights
Taillights
Hazard/Turn Signal Combination Switch
Hazard/Turn Signal Lights
Transmission Range Safety Switch
Rear Pto Safety Switch
Mid Pto Safety Switch
Seat Safety Switch
Clutch Safety Start Switch
Park Brake Switch
Safety Alarm (Buzzer)
Relays
Safety Start Relay
Tail Light Relays
Diodes
Flasher Lights Diode Pack
Charging System Diode
Testing Flasher Lights Diode Pack
Testing Charging System Diode
Installation (All Diodes)
Safety Controller
Terminal Identification
Testing Safety Start Circuit
Testing Glow Plug Circuit
Testing Pto Indicator Light Circuit
Installation
Engine Glow Plugs
Hazard Flasher/Turn Signal Control Module
Fuel Level Sender
Fuel Shutoff Solenoid
Air Filter Restriction Switch
Oil Pressure Switch
Coolant Temperature Sending Unit
Positive Battery Cable - – Platform
Hood
Side Covers
Steering Wheel
Dash Panel
Roll Over Protection System (ROPS)
Foldable Roll Over Protection System (ROPS)
Fuel Tank
Rear Fenders
Operator Platform
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