JOHN DEERE 850, 900HC, 950, 1050 TRACTORS TECHNICAL MANUAL (TM1192)
Publication No. TM1192 (01AUG86)
This Technical Manual offers all the service and repair information for John Deere 850, 900HC, 950, 1050 Tractors.
Models Covered:
John Deere 850, 900HC, 950, 1050 Tractors
Manual Contents:
SECTION 10 – GENERAL
Group 00 – Specifications and Special Tools
Group 05 – Predelivery, Delivery, and After-Sale Services850 and 950 Tractors
Group 06 – Predelivery, Delivery, and After-Sale Services1050 Tractor
Group 10 – Tune-Up
Group 15 – Lubrication
Group 20 – Separation
SECTION 20 – ENGINE REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Cylinder Head, Valves, and Camshaft850 and 950 Tractors
Group 06 – Cylinder Head, Valves, and Camshaft 1050 Tractor
Group 1 0 – Cylinder Block, Liners, Pistons and Rods
Group 15 – Crankshaft, Main Bearings, and Flywheel
Group 20 – Lubrication System
Group 25 – Cooling System850 and 950 Tractors*
Group 26 – Cooling System850, 950, and 1050 Tractors**
SECTION 30 – FUEL AND AIR REPAIR
Group 00 – Specifications and Special Tools
Group 05 – 850 and 950 Air Intake System
Group 06 – 1 050 Air Intake System
Group 10 – Diesel Fuel System
Group 15 – 850 and 950 Control Linkage*
Group 16 – 850, 950, and 1050 Control Linkage**
SECTION 40 – ELECTRICAL REPAIR
Group 00 – Specifications and Special Tools
Group 05 – General Information
Group 10 – Charging System
Group 15 – Starting Circuit
Group 20 – Lighting and Accessory Circuits
SECTION 50 – POWER TRAIN REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Engine and Clutch Linkage 850 ( -16000) and 950 ( -20000) Tractors
* 850 ( -009000 950 ( -012000) A
**850 ( 009001 – ), 950 (012001- )
SECTION 50 POWER TRAIN REPAIRContinued
Group 06 – Engine and Clutch Linkage 850 (16001- ), 950 (20001- ) and 1050 Tractor
Group 10 – Sliding Gear Transmission 850 (-16000) and 950 ( -20000) Tractors
Group 11 – Sliding Gear Transmission 850 (16001- ), 95Q (20001- ) and 1050 Tractor
Group 15 – PTO 850 ( -16000) and 950 ( -20000) Tractors
Group 16 – PTO 850 (16001 ), 950(20001- ) and 1050 Tractor
Group 20 – Differential 850 ( -16000) and 950 ( -20000) Tractors
Group 21 – Differential 850 (16001- ), 950 (20001- ) and 1050 Tractor
Group 25 – Final Drive850-950 Tractors
Group 26 – Final Drive1050 Tractor
Group 27 – Drop Housings and Final Drives900HC Tractor
Group 30 – Mechanical Front-Wheel Drive
SECTION 60 – STEERING/BRAKES REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Steering
Group 10 – Power Steering
Group 15 – Brakes
SECTION 70 – HYDRAULIC REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Hydraulic Pump and Oil Filters
Group 10 – 850/950 Rockshaft and Implement Hitches
Group 15 – 1050 Rockshaft and Implement Hitches
Group 20 – Selective Control Valve
SECTION 80 – MISCELLANEOUS REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Front Axle Assembly
Group 10 – Wheels
SECTION 90 – OPERATOR STATION REPAIR
Group 00 – Specifications and Special Tools
Group 05 – ROLL-GARD®
Group 10 – Canopy
SECTION 220 – ENGINE OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – System Operation
Group 10 – System Tests and Diagnosis
SECTION 230 – FUEL/AIR OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – 850 and 950 Air Intake System
Group 06 – 1050 Air Intake System
Group 10 – Diesel Fuel System
Group 15 – Speed Control Linkage850 and 950 Tractors
Group 16 – Speed Control Linkage850, 950, and 1050 Tractors**
SECTION 240 – ELECTRICAL OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – General Information and Diagrams
Group 10 – Charging System Diagnosis
Group 15 – Starting Circuit Diagnosis
Group 20 – Lighting and Accessory Circuits
SECTION 250 – POWER TRAIN OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – Clutch and Transmission Operation 850 ( -16000) and 950 ( -20000) Tractors
Group 06 – Clutch and Transmission Operation 850 (16001- ), 950 (20001- ) and 1050 Tractor
Group 10 – Trouble Shooting the Clutch, Transmission and PTO850 ( -16000) and 950 ( -20000) Tractors
Group 11 – Trouble Shooting the Clutch, Transmission and PTO850 (16001- ), 950 (20001- ) and 1050 Tractor
Group 1 5 – Differential and Final Drive850 (16000) and 950 ( -20000) Tractors
Group 16 – Differential and Final Drive850 (16001- ), 950 (20001- ) and 1050 Tractor
Group 20 – Mechanical Front-Wheel Drive *850 ( -009000), 950 ( -012000), **850 (009001- ), 950 (012001- )
SECTION 260 – STEERING/BRAKES OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – Steering
Group 10 – Power Steering
Group 15 – Brakes
SECTION 270 – HYDRAULIC OPERATION AND TESTS
Group 00 -Specifications and Special Tools
Group 05 -Hydraulic System Operation
Group 10- Hydraulic System Tests and Diagnosis
Group 15- Hydraulic Pump
Group 20- 850/950 Rockshaft and Implement Hitches
Group 25-1050 Rockshaft and Implement Hitches
Group 30- Selective Control Valve
Total Pages: 818