Ford New Holland 70/70A Series 8670 8770 8870 8970 8670A 8770A 8870A 8970A Tractor Workshop Repair Service Manual PDF - MNH8X70OPEK.zip
Ford New Holland Tractors 8670, 8670A, 8770, 8770A, 8870, 8870A, 8970, 8970A Repair Service Manuals
87018730 - Ford New Holland 70/70A Series Tractors (8670, 8670A, 8770, 8770A, 8870, 8870A, 8970, 8970A) Service Manual.pdf
87018723 - New Holland 70(A) Series Tractors Repair Manual (General Information, Engine, Transmission).pdf
Ford New Holland Tractors 8670, 8670A, 8770, 8770A, 8870, 8870A, 8970, 8970A Service Manual.pdf
Complete service repair manual with electrical wiring diagrams for Ford New Holland 70/70A Series Tractors, with all the shop information to maintain, diagnostic, repair, service like professional mechanics.
Ford New Holland 70(A) Series Tractors workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 4,221 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
70/70A SERIES REPAIR MANUAL - MAIN SECTIONS
00 - GENERAL INFORMATION . . . 2
10 - ENGINE . . 2
21 - TRANSMISSION . . . 7
23 - DRIVE LINES . . 12
25 - FRONT MECHANICAL DRIVE . . . 12
27 - REAR DRIVE AXLE . . 15
31 - POWER TAKE-OFF . . 16
33 - BRAKES AND CONTROLS . . . 17
35 - HYDRAULIC SYSTEMS . . 20
41 - STEERING . . 29
44 - TWO-WHEEL DRIVE AXLE AND WHEELS . . . 30
50 - CLIMATE CONTROL . . . 32
55 - ELECTRICAL SYSTEMS . . . 33
90 - PLATFORM, CAB, AND BODYWORK . . 40
...
SUB-SECTIONS 00 - GENERAL INFORMATION
BOOK 1 - 87018723
Chapter 1 - General Information
00 000 Forward . . 2
Precautionary Statements . . . 3
Safety Precautions . . . 4
Health and Safety Precautions . . . 7
Tractor Identification . . 14
Service Techniques . . . 21
Sealer Specifications . . . 23
Hardware Torque Values . . 23
Lubrication . . 26
Recommended Lubricants and Coolants . . . 26 10 -- ENGINE
BOOK 1 - 87018723
Chapter 1 -- Engine and Lubrication System
Specifications . . 3
Torque Values . . . 12
Grease and Sealants . . . 14
Special Tools . . 15
Description of Operation . . 16
Cylinder Head Assembly . . 22
Camshaft Assembly . . 22
Crankshaft Assembly . . . 22
Connecting Rods . . . 22
Pistons . . . 22
Manifolds . . . 22
Cylinder Block Assembly . . 22
Timing Gears . . 22 10 -- ENGINE
BOOK 1 - 87018723
Chapter 1 -- Engine and Lubrication System (Continued)
Engine Lubrication . . . 23
Troubleshooting . . 27
Disassembly and Repair . . 30
Cylinder Head . . . 30
Cylinder Head Reassembly . . 42
Additional Information . . . 45
Crankcase Front Cassette Seal . . 47
Parts Affected . . . 47
Additional Information . . . 47
Removal of Old Style Seal and Installation of the New Cassette Seal . . 47
Front Cassette Seal Removal . . 53
Engine Front Cover and Timing Gear . . . 58
Oil Pan . . . 60
Connecting Rods, Bearings, Pistons and Rings . . . 61
Cylinder Block Overhaul . . . 64
Piston Assembly Installation . . . 69
Main Bearings, Flywheel and Crankshaft . . 70
Rear Cover Plate . . . 72
Oil Pump . . 75
Oil Filter Support Assembly . . 77
Crankshaft . . 78
Camshaft . . . 82
Engine Timing Gears . . . 84
Engine Compression Test . . . 85
Test Procedure . . 85
Test Reading . . 85
Test Conclusion . . 85 10 -- ENGINE
BOOK 1 - 87018723
Chapter 1 -- Engine and Lubrication System (Continued)
Engine Lubrication . . . 23
Troubleshooting . . 27
Disassembly and Repair . . 30
Cylinder Head . . . 30
Cylinder Head Reassembly . . 42
Additional Information . . . 45
Crankcase Front Cassette Seal . . 47
Parts Affected . . . 47
Additional Information . . . 47
Removal of Old Style Seal and Installation of the New Cassette Seal . . 47
Front Cassette Seal Removal . . 53
Engine Front Cover and Timing Gear . . . 58
Oil Pan . . . 60
Connecting Rods, Bearings, Pistons and Rings . . . 61
Cylinder Block Overhaul . . . 64
Piston Assembly Installation . . . 69
Main Bearings, Flywheel and Crankshaft . . 70
Rear Cover Plate . . . 72
Oil Pump . . 75
Oil Filter Support Assembly . . 77
Crankshaft . . 78
Camshaft . . . 82
Engine Timing Gears . . . 84
Engine Compression Test . . . 85
Test Procedure . . 85
Test Reading . . 85
Test Conclusion . . 85 10 -- ENGINE
BOOK 1 - 87018723
Chapter 2 -- Cooling System
10 000
Specifications . . 2
Description of Operation . . 4
Cooling System . . 4
Troubleshooting . . 6
Disassembly and Repair . . 7
Radiator . . 7
Thermostat . . 9
Temperature Warning Sender . . 10
Fan Blade . . . 10
Viscous Clutch Assembly . . 10
Fan Belt Tensioner . . 11
Idler Pulley . . . 11
Water Pump . . . 12 10 -- ENGINE
BOOK 1 - 87018723
Chapter 3 -- Induction System
10 000
Specifications . . 2
Description of Operation . . 4
Air Cleaner . . 4
Turbocharger . . 6
Intercooler . . 9
Troubleshooting . . 10
Intercooler Leak Test . . . 12
Disassembly and Repair . . 13
Air Cleaner . . 13
Turbocharger . . 15
Intercooler . . 21 10 -- ENGINE
BOOK 1 - 87018723
Chapter 4 -- Fuel System
10 000
Specifications . . 3
Fuel System Torque Chart . . . 4
Special Tools . . 4
Description of Operation . . 5
Testing and Diagnosis . . 19
Low Pressure Fuel System . . 20
Fuel Tank Valves . . . 20
Filter Inlet and Outlet Pressure Tests . . 20
High Pressure Fuel System . . . 25
Injection Timing Check . . 25
Fuel Injector Nozzle Check . . 28
Injector Assembly Bench Testing . . . 28
Preliminary Setup Procedure . . . 29
Perform Opening Pressure Test . . 29
Perform Nozzle Seat Leakage Test . . . 30
Perform Chatter and Spray Pattern Test . . . 31
Surging . . . 31
Fuel Shutoff Diagnosis . . 32
Shutoff Solenoid Specifications . . . 32
Preliminary Checks . . . 32
Checking Electrical Feed . . 32
Adjustments . . . 34
Bleeding the Fuel System . . . 34
Adjustment of Foot and Hand Throttle Cables . . 35
Adjustment of High Idle Speed . . . 35
Adjustment of Low Idle and Antisurge . . . 36
Removal and Installation . . 37
Fuel Lift Pump . . . 37
Fuel Shutoff Solenoid . . . 38
Fuel Injection Pump . . 39
Fuel Injection Lines . . . 47
Low-pressure Fuel Injection Lines . . 47
High-pressure Fuel Lines . . 48 10 -- ENGINE
BOOK 1 - 87018723
Chapter 4 -- Fuel System (Continued)
Injector Leak-off Line . . . 50
Fuel Filter . . . 51
Fuel Filter Manifold . . . 52
Injection Nozzles . . . 53 10 -- ENGINE
BOOK 1 - 87018723
Chapter 5 -- Engine Removal
10 000 Specifications . . 2
Description of Operation . . 3
Disassembly and Repair . . 4
Engine Removal . . . 4
Engine Installation . . 8 10 -- ENGINE
BOOK 1 - 87018723
Chapter 6 -- Fuel Tank Removal Description
10 000 Specifications . . 2
Description of Operation . . 3
Disassembly and Repair . . 4
Lower Tank Removal . . . 4
Lower Tank Installation . . 5
Top Tank Removal . . . 6
Top Tank Installation . . 6 21 -- TRANSMISSION
BOOK 1 - 87018723
Chapter 1 -- Operation and Overview Description
21 000 Specifications . . 2
Powershift Transmission . . 2
Gear Ratios . . . 2
Ground Speed . . . 3
Electrical System . . . 5
Description of Operation . . 6
Transmission Housing . . 7
Powershift Transmission Controls . . 8
Digital Display . . . 8
Inching Pedal . . 9
Starting the Engine and Moving Forward . . 10
Starting the Engine and Moving in Reverse . . . 11
Shuttle Operations . . . 12
Speed Matching . . . 13
Auto Shift . . . 14
Creeper Gears (optional) . . 15
Programmable Upshift - Downshift . . 15
Transmission Components . . 17
Clutches . . 17
Speed Clutches . . 17
Directional Clutches . . 21
Clutch Engagement . . 22
Troubleshooting and Diagnosis . . . 33 21 -- TRANSMISSION
BOOK 1 - 87018723
Chapter 2 -- Separating the Engine and Front Axle from the
Transmission Description
21 000 Specifications . . 2
Special Tools . . 2
Description of Operation . . 3
Disassembly and Repair . . 4
Engine and Side Rail Separation from the Transmission . . . 4
Four-wheel Drive Shaft Removal (if equipped) . . 8
Engine and Side Rail Reassembly . . 10 21 -- TRANSMISSION
BOOK 1 - 87018723
Chapter 3 -- Separating the Rear Axle from the Transmission Description
21 000 Specifications . . 2
Special Tools . . 2
Description of Operation . . 3
Disassembly and Repair . . 4
Rear Axle to Transmission Separation . . . 4
Reassembly . . . 8
Minimum Hardware Tightening Torques . . . 9 21 -- TRANSMISSION
BOOK 1 - 87018723
Chapter 4 -- Mechanical System Description
21 000 Specifications . . 2
Torque Specifications . . . 3
Special Tools . . 4
Description of Operation . . 5
Troubleshooting and Diagnosis . . . 6
Disassembly and Repair . . 7
Removal and Disassembly . . 7
Rear Housing and Directional Clutches - Removal . . 8
Front Housing and Speed Clutches - Removal . . . 12
Main Input Gear Assembly - Removal . . . 14
Speed Clutches - Disassembly . . . 16
Speed Clutches - Inspection . . . 21
Directional Clutches - Disassembly . . . 23
Directional Clutches - Inspection and Overhaul . . . 26
Speed/Directional Clutch - Reassembly . . . 27
Main Input Gear and Oil Seal - Disassembly Inspection, Overhaul
and Reassemble . . 29
Two Gear Clusters in Front and Rear Housing - Disassembly,
Inspection and Reassembly . . 30
Front and Rear Housings and Center Section - Inspection and Overhaul . . . 30
Torque Limiting Clutch and Sprung Damper Hub Drive Assembly -
Removal, Inspection and Replacement . . 32
Reassembly . . . 33
Speed Clutches and Front Housing . . . 33
Directional Clutches and Rear Housing . . 34
Transmission Shimming . . . 36
Front Housing Shimming . . 36
Rear Housing Shimming . . 37
Shimming the Output Shaft . . 38
Creeper Gear . . 39
Creeper Gear Repair . . . 41
Installation . . 44 21 -- TRANSMISSION
BOOK 1 - 87018723
Chapter 5 -- Hydraulic System Description
21 000 Specifications . . 3
Low-pressure Hydraulic System . . 3
Special Tools . . 4
Description of Operation . . 5
Regulator Valve Operation . . . 7
Clutch Valve Operation . . 7
Modulator Valve Operation . . 8
Electro-hydraulic Pilot Line . . 9
Troubleshooting and Diagnosis . . . 10
70/70A Series Transmission Test Sheet . . 11
Electrical/Electronic System Checks . . . 11
Hydraulic System Checks . . . 13