360 Series

Long 360 Series User Manual

Long 360 Series

210 pages

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SERVICE

MANUAL

360

.•

460 • 510

SERIES

TRACTORS

LONG

MFG.

N.C.

INC.

P.O.

Box

1139,

111

Fairview

St., Tarboro,

N.C.

27886

Tel. (919) 823-4151, Telex #510-929-o695

Form

756006

Rev.

8183

Table of Contents

Safety Precautions2
Master Index3
Engine4
Table of Contents5
Engine Index5
Description6
Engine6
Specifications • Removal • Installation a6
- Specifications7
- Fault-Finding9
- Removing Engine from Tractor10
  - Front View of Tractor Without Bonnet10
  - Left/Right Side View of Engine Installed11
- Disassembly and Reassembly12
- Installation12
- Crankcase and Cylinder Liners15
- Checking and Cleaning the Crankcase15
  - Cylinder Liner Re-Boring and Replacement15
  - Checking Cylinder Liner Bore with a Dial Indicator Gauge15
A.l CRANKCASE-CYLINDER HEAD-OIL SUMP15
- Cylinder Head16
- Oil Sump18
- Cylinder Head Tightening Sequence18
- General19
- Timing Data19
- Camshaft19
A.ll VALVES and TIMING MECHANISM19
- Camshaft and Bearings Checks20
- Camshaft Removed20
- Replacing the Camshaft Bearings20
- Sectional View of the Camshaft Drive20
- Dimensions of Camshaft Journals and Sleeve Bearings21
- Valves, Guides and Springs21
- Tappets, Push-Rods and Rocker Arms23
- Valve Gap Adjustment23
  - PMS Mark on Engine Flywheel24
  - Rocker Arms and Their Supports, Springs and Shafts24
- Timing Gear Assembly24
- Phasing the Timing Gears25
- Tachourmeter25
  - Timing Gear Case Oil Hole Duct25
  - Bottom View of Engine Without Oil Sump26
- Crankshaft26
A.lll CRANK GEAR ASSEMBLY26
- General26
- Pistons and Rings29
- Connecting Rods31
- Engine Flywheel32
Air Cleaner33
Air Supply33
Fuel Supply33
Cross-Section of Fuel Transfer Pump34
Fuel Filters34
Fuel Priming Pump34
Fuel Tank34
- Bleeding the Fuel System35
- Injection Pump Fuel Circuit36
Injection Pump37
- General Description37
- Injection Pump Removal37
  - Sectional View of Injection Pump38
  - Pump Adjusting39
- Injectors39
- Timing Index for Correct Pump/Engine Timing39
- Pump Installation and Timing39
- Calibrating40
- Starting Aid40
A.V Lubrication42
General42
Disassembly/Reassembly of Oil Filter43
Low Oil Pressure Warning Light43
Oil Filter43
Oil Pump43
- Engine Lubrication Diagram44
- Engine Oil Schedule and Capacities45
Lube and Capacity Chart45
- Cooling46
- Engine Cooling Diagram46
General46
Water Pump47
Water Pump Parts and Assembly Data47
Radiator48
- Checking and Setting Belt Tension49
- Replacing the Fan and Alternator Drive Belt49
Thermostat49
- Thermostat Removal/Installation49
- Check the Fan Blade Face Alignment with a Surface Gauge50
Fan50
Water Temperature Gauge50
Fits and Tolerances 360/46051
Torque Specifications Service Tools51
Fits and Tolerances 51054
Torque Specifications57
- Power Train59
- Power Train Index60
- General Description61
- Transmission Ratios, Performance and Weight 360 Series61
- Transmission Ratios, Performance and Weight 460/510 Center Drive DT62
- Transmission Ratios, Performance and Weight 460/510 Series62
- Power Train and Attachment Lubrication Chart63
- 10" Clutch64
- Clutch Working Drawings64
- Operation64
- 10" Clutch Removal65
- Removing the Front Axle/Engine Unit with Clutch from the Transmission65
- Right Side View of Tractor Without Rear Hood and Fuel Tank65
- 10" Clutch Disassembly66
- Exploded View of the 10" Clutch66
- Removing/Replacing the Clutch from the Engine Flywheel66
- 10" Clutch Assembly67
- 10" Clutch Cross-Section67
- Inspection67
- 10" Clutch Adjustments68
- Adjusting the Planeness of Clutch Disengaging Levers68
- Adjusting the PTO Release Lever Play through the Transmission Case68
- Removal/Assembling of Clutch on the Universal Stand "D"68
- 10" Clutch Control Linkage Adjustment69
- Adjusting the Free Pedal Travel of the 10" Clutch69
- Clutch-Transmission Shaft Flexible Coupling69
- Phantom View of the Clutch-Transmission Shaft Coupling69
- 11" Clutch70
- Clutch 11" Diagram70
- Clutch Removal70
- Removing the Engine-Axle Group with Clutch from the Power Train70
- Clutch Disassembly71
- Clutch Unit Removed71
- Removing the Release Levers Pivot Pins71
- Clutch Assembly72
- Cross Section of the 11" Clutch72
- Fitting/Removing PTO Clutch Engagement Dished Spring/Pressure Plate72
- Clutch Adjustments73
- Clutch Pedals and Control Hand Lever Free Travel Adjustment and Check73
- Fitting Clutch to Flywheel and Adjusting It Throw out Levers73
- 6-Speed Transmission Gears and Shafts74
- Removing the 6-Speed Transmission74
- Speed Transmission74
- Top View and Controls74
- Dismantling the 6-Speed Transmission75
- Gearshift Lever and Gear Selector Mechanism75
- Removing/Installing the Transmission75
- Exploded View of the 6-Gear Transmission76
- Transmission Housing Installed on Engine Stand76
- Exploded View of Planetary Unit Driven Gears Support77
- Exploded View of Synchromesh Unit77
- 6-Speed Transmission Assembly78
- 6-Speed Transmission Cross-Section78
- Installing the Synchromesh Unit Engagement Ring79
- Installing the Synchromesh Unit Flat Springs79
- 6-Speed Transmission Installation80
- 6-Speed Transmission Shifter Bar, Selectors and Fork80
- Taking up the End Float of 2-5 and 3-6 Speed Drive Gear80
- 8-Speed Transmission81
- Removing the 8-Speed Transmission81
- Right-Side View of the 8-Speed Transmission81
- Dismantling the 8-Speed Transmission82
- Front View of Transmission82
- Removing/Replacing the Transmission Unit 1PTO Clutch Shaft82
- Transmission Unit Installed on the Shop Turnover Stand82
- Removing the Transmission Shifter Bars83
- Removing/Refitting the Transmission Shaft Front Bearing Caps83
- Transmission Case Cover with Geear Selector Mechanism83
- Exploded View of the Planetary Unit Driven Gears Support84
- Removing the Bushing by the Sliding-Weight Puller84
- Removing the Drive Shaft a Punch84
- Removing the Reverse Gear Shaft84
- Removing the Driven Shaft85
- Removing the Reverse Gear Axle Needle Ring85
- 8-Speed Transmission Cross-Sections86
- Installing the Synchromesh Unit Flat Springs and Holders87
- Fitting the Shifter Fork Bar88
- Installing the 8-Speed Transmission Driven Gears Shift88
- Fitting the Planetary Unit Shifter Fork and Bar89
- Fitting the Transmission Speed Selector/Shifter Forks Split Dowel Pins89
- Replacing/Removing the Reverse Gear Shifter Fork90
- Transmission Installation90
- Bevel Gear and Differential91
- Dismantling the Bevel Gear and Differential91
- Hoisting off the Rear Bevel Gear Unit91
- Removing Tghe Rear Bevel Gear Housing91
- Exploded View of the Differential and Bevel Gear92
- Pulling the Differential Tapered Roller Bearings92
- Bevel Gear and Differential Assembly93
- Bevel Gear and Differential Cross-Sectional View93
- Adjusting the Bevel Gear Pinion Shaft Tapered Roller Bearings94
- Bevel Gear Setting94
- Fitting/Removing the Differential Bearing Housing94
- Arrangement of Cone Center Distance Caliper95
- Arrangement of Cone Center Distance Caliper Shaft95
- Tightening the Nut with the Torque Wrench95
- Sample Layouts of Two Pinion Cone Center Distance Settings96
- Adjusting the Differential Gear Tapered Roller Bearing97
- Measuring the Clearance with a Feeler Gauge97
- Tightening the Nuts with a Torque Wrench97
- Brakes98
- Disassembly98
- Service and Parking Brakes and Their Controls98
- Adjustment99
- Assembly99
- Exploded View of a Service Brake99
- Assembling the Double Intermediate Gear100
- Assembling the Independent Hand Brake100
- Independent Hand Brake100
- Removal of Double Intermediate Gear100
- Cross-Section of the Rear Axle with Side PTO and Hand Brake101
- Independent Hand Brake Adjustment102
- Final Drives and Rear Wheels103
- Removing the Brake Drum Locknut103
- Removing/Replacing the Right Hand Side Final Drive103
- Final Drive Housing104
- Removing the Bull Gear by Means of a Puller104
- Removing the Bull Gear Locknut104
- Cross-Sectional View of One Final Drive105
- Pulling out the Pinion Shaft Outer Roller Bearing Inner Race105
- Removing/Replacing the Bull Gear Shaft106
- Overhauling107
- Power Take-Off107
- PTO and PTO Control Installation107
- PTO Cross-Section108
- Front Axle and Steering109
- Removing the Cup of the Lower Tapered Roller Bearing109
- Removing the Steering Arm from the Steering Box Nut109
- Steering Box109
- Removing the Steering Box Nut Shaft Bushing by Means of a Puller110
- Steering Box Cross-Section110
- Adjusting the Steering Shaft Tapered Roller Bearings111
- Adjusting the Worm-And-Nut Setting111
- Steering Box Adjustments111
- Front Axle Left End112
- Overhaul112
- Removing the Trunnion Pin by Means of a Slide Puller and Adaptor112
- Front Axle Cross-Section113
- Removing the Steering Lever Pivot113
- Removing the Bushing from the Front Axle Bracket114
- Replacing/Removing the Steering Spindle Complete with Wheel Hub114
- Self-Lubricating Ball Joint114
- Checking the Front Wheel Alignment115
- Front Axle Checks115
- Front Drive Axle116
- Front Drive Axle Removal116
- Removing the Front Drive Axle116
- Removing the Front Drive Axle Swinging Axle116
- Removal of Splined Hub117
- Withdrawing the Joint Axis117
- Withdrawing the Outer Axis Bushing of the Flange117
- Withdrawing the Steering Lever Axle117
- Differential and Bevel Gearing118
- Withdrawing the Bushings of the Front Drive Axle Swinging Shaft118
- Front Drive Axle Cross-Section119
- Hub and Left Joint Components119
- Assembling the Spider Pinions into the Casing and Bevel Gearing120
- Reassembly120
- Establishing the Thickness of Shims121
- Bevel Pinion Setting122
- Checking the Differential Drive Pinion Adjustment122
- The Assembling Positions of the Stop and of the Steering Stop Plate122
- Adjustment of the Steering Axis Beaing Clearance123
- To Assemble the Joint Casing with the Spherical Support123
- Adjustment of Wheel Hub Bearings124
- Assembling the Wheel Hub124
- Running-In of the Front Drive Axle124
- Setting the Front Drive Axle124
- Dismantling the Front Drive Axle Reduction Gear125
- Front Drive Axle Reduction Gear125
- Reduction Gear Description and Operation125
- Removing the Front Drive Axle Reduction Gear from the Tractor125
- Front Drive Axle Reduction Gear Cross-Section126
- Front Drive Axle Reduction Gear, Dismantled in Its Components126
- Assembling the Front Drive Axle Side Reduction Gear127
- Assembling the Secondary Shaft in the Rear Bearing127
- Assembling the Reduction Gear on the Tractor128
- Front Wheel Toe-Out128
- Reduction Gear Running-In128
- The Adjustment of the Front Drive Axle Side Reduction Gear128
- Planetary Drive Removal and Disassembly130
- Removing/Installing the Spindle Nut130
- Removing Bearing from Ring Gear Support, Spindle131
- Checking Hub Bearing Preload132
- Planetary Drive Reassembly132
- Shiming Trunnion132
- Axle Inspection/Reassemble133
- Axle Removal/Disassembly133
- Axle Shaft Disassemble133
- Differential Removal/Disassembly133
- Differential Reassembly134
- Differential Support134
- Differential Support Removed from Axle Housing134
- Pinion Support134
- Checking Backlash of Pinion and Ring Gear135
- Checking Rolling Torque of Differential135
- Checking Rolling Torque of Pinion Shaft135
- Checking/Adjusting the Pinion Shaft and Ring Gear Tooth Contact135
- Independent Handbrake Controls136
- Reduction Gearbox136
- LH Reduction Gearbox137
- Reduction Gearbox Installed137
- Remove Shaft137
- Top View, Reduction Gearbox137
- Stacking of Parts, Reduction Gearbox138
- Data, Fits, Wear Limits, Torque Specifications139
- Hydraulics151
- Hydraulic Lift and Power Steering Index152
- Hydraulic Lift and Power Steering153
- Hydraulic Lift Installed on Tractor153
- Hydraulic Lift154
- Hydraulic Lift Setting for Position Control Operation154
- Position Control154
- Draft Control155
- Floating Position155
- Hydraulic Working Diagram of Lift Unit Using Transmission Oil155
- Oil Flow Pattern Inside the Hydraulic Control Valve/Power Cylinder156
- Lift Hydraulics157
- Mechanics of the Draft Control Operation157
- Mechanics of the Hydraulic Lift Position Control Operation157
- Control Valve Removal158
- Hydraulic Control Valve Cutout158
- Removing the Hydraulic Lift Piston and Cylinder Barrel158
- Schematic Diagram of the Valve Spool Control Leverage159
- Hydraulic Lift Removal160
- Removing the Rear Cover160
- Removing the Rocker Shaft from the Hydraulic Lift Unit160
- External/Internal Spool Control Leverage161
- Removing the Internal Control Leverage161
- Rocker Shaft Cross-Sectional View162
- Assembly Marks for Installation of Internal Arm and Lift Arms163
- Fitting the Sealing Rings to the Rockshaft163
- Checking and Servicing the Hydraulic Lift Oil Filter164
- Right Side Lift Rod164
- Three-Point Linkage164
- Rear View of the Hydraulic Lift and Three-Point Linkage165
- Right Side Lift Rod Section165
- Adjusting the Control Spring Setting166
- Setting the Control Spring Movement166
- Adjusting the Maximum Lift Arm Travel167
- Sensitivity Adjustment167
- Setting the Maximum Lift Arms Travel167
- Adjusting the Draft Control Operating Range168
- Checking Control Valve Spool Sensitivity168
- Control Lever Quadrant Draft Control Range168
- Control Valve Spool Section168
- Adjusting the Draft Control Range169
- Checking the Draft Control Operating Range169
- Checking the Drain Valve Tightness169
- Checking the Pressure Relief and Safety Valve Calibration169
- Leak down Remote Ram170
- Remote Hydraulic System170
- Hydraulics Working Diagram171
- Optional Pressure Connection Fitted to the Control Valve171
- Exploded View of Hydraulic Pump172
- Hydraulic Pump172
- Pump Driving Unit172
- Polishing Drive Gear Faces173
- Bearing and Gear End Clearance Measurement174
- Installing the Seal Back up Ring to the Pump Cover on the Inner O-Ring174
- Troubleshooting Chart175
- Neutral Position176
- Power Steering176
- Retracted Position - Left/Right Turn176
- Steering System176
- Working Diagrams of Power Steering Cylinder177
- Power Steering Cylinder178
- Cylinder Disassembly179
- Disassembly and Assembly of Control Valve Group179
- Disassembly and Assembly of Minor - Pressure End of Cylinder179
- Front End of Cylinder179
- Disassembly and Assembly of Cylinder Rod180
- Installing Control Valve Rod and Head Body Assembly180
- Installing Cylinder Rod and Piston Assembly180
- Service of Front End Body180
- Separate Hydraulic Oil Reservoir181
- Hydrostatic Steering183
- Hydraulic Diagram of Hydraulic System184
- Left Turn184
- Reservoir (Tank)185
- Right Turn185
- Servicing the Hydrostatic Steering System185
- Turning When the Oil Pump Is Inoperative185
- Cylinder Assembly186
- Hydrostatic Steering Cylinder186
- Fits and Tolerances - Torque Specifications Service Tools187
- Electrical System189
- Electrical System Index190
- Wiring Diagram191
  - Battery Charging Equipment192
  - Battery Charging Equipment Wiring Diagram192
- General192
Alternator192
- Stator192
- Alternator Without End Shields193
- Fundamental Circuit of Alternator193
- The Rotor193
- The Stator193
- Bracket Shield194
- Bracket Shield and Diode Holder Unit194
- End Shield194
- Alternator Operation195
- Alternator Specifications195
- Diode Holder Unit195
- Diode Specifications196
- Instructions for Checking Diodes196
- Rectifying Diodes196
- Wiring Diagram of the 3-Phase Bridge-Connected Rectifier196
- Alternator Disassembly197
- Rectifier Diode Replacement197
- Service Instructions197
- Alternator Assembly198
  - Brush-Holder Assembly198
  - Cross-Sectional View of Alternator198
- Replacing the Brushes198
- Check at Assembly199
- Installation on the Tractor199
- Maintenance Instructions199
- Operation Instructions199
  - Battery Charge Warning Light Relay200
  - Bottom View of Alternator Warning Relay200
  - Troubleshooting the Battery Charging System on the Tractor200
- Voltage Regulator200
- Trouble Shooting Guide in Case of Irregular Warning Light Operation201
- 0.11 Starter203
- Starter Characteristics203
- Test Instructions for Starter Check203
  - Test Wiring Diagram of Starter203
  - Wiring Diagram of Starter203
- Service Instructions204
- Starter Dismantling204
- Stator Assembly204
- Trouble Shooting Instructions204
- Armature205
- Inspection and Permissible Repairs205
- Reassembly205
  - Sectional View of the Starter205
  - Bearings206
  - Checking Collector Excentricity Using a Dial Indicator Gauge206
  - Checking the Insulation to the Ground of the Armature Winding206
  - Checking the Mica of the Collector206
  - Checking Continuity of an Armature Winding207
  - Checking for Short Circuits Across the Armature Winding Conductions207
  - Checking the Insulation to Ground of a Field Winding207
  - Induction Fields207
  - Engagement Unit208
  - Starter Contacts and Solenoid Switches208
  - Troubles in Starter Operation Causes and Their Remedies208
- Troubles, Causes and Remedies208
- Specifications, Starter209

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Long 360 Series Specifications

General

Brand	Long
Model	360 Series
Category	Tractor
Language	English

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