John Deere 2150, 2255 Tractors Repair Technical Manual

Table of Contents(Repair Technical Manual – TM4401)

  SECTION 10 – GENERAL
Group 00 – Specifications and Special Tools
Group 05 – Pre-delivery, Delivery and After-Sales Inspections
Group 10 – Lubrication and Periodic Service
Group 15 – Engine and Tractor Tune-Up
Group 20 – Tractor Separation
SECTION 20 – ENGINE
Group 00 – Specifications and Special Tools
Group 05 – General Information, Diagnosing Malfunctions
Group 10 – Cylinder Head, Valves and Camshaft
Group 15 – Cylinder Block, Liners, Pistons and Connecting Rods
Group 20 – Crankshaft, Main Bearings and Flywheel
Group 25 – Timing Gear Train
Group 30 – Engine Lubrication System
Group 35 – Engine Cooling System
SECTION 30 – FUEL AND AIR INTAKE SYSTEM
Group 00 – Specifications and Special Tools
Group 05 – Diagnosing Malfunctions
Group 10 – Fuel Tank, Fuel Transfer Pump and Fuel Filter
Group 15 – Roto Diesel Fuel Injection Pump
Group 20 – Fuel Injection Nozzles
Group 25 – Cold Weather Starting Aid
Group 30 – Speed Control Linkage
Group 35 – Air Cleaner
SECTION 40 – ELECTRICAL SYSTEM
Group 00 – Specifications and Special Tools
Group 05 – Description, Diagnosing Malfunctions and Tests
Group 06 – Connector Repair
Group 10 – Wiring Harnesses
Group 15 – Controls and Instruments
Group 20 – Lighting Systems
Group 25 – Wiring Diagram
Group 30 – Starting Motor
Group 35 – Alternator
SECTION 50 – POWER TRAIN
Group 00 – Specifications and Special Tools
Group 05 – Description, Operation and Lubricating System
Group 10 – Clutch Operating Linkages
Group 15 – Engine Clutch
Group 20 – Hi-Lo Shift Unit
Group 25 – Reverser Transmission
Group 30 – Transmission Shift Linkages
Group 35 – Synchronized Transmission and Transmission Oil Pump
Group 40 – Collar Shift Transmission and Transmission Oil Pump
Group 45 – Differential
Group 50 – Final Drives
Group 55 – Independent PTO
Group 60 – Continuous-Running PTO
Group 65 – Mechanical Front Wheel Drive
SECTION 60 – STEERING SYSTEM AND BRAKES
Group 00 – Specifications and Special Tools
Group 05 – Power Steering
Group 10 – Brakes
SECTION 70 – HYDRAULIC SYSTEM
Group 00 – Specifications and Special Tools
Group 05 – Description, Diagnosing Malfunctions and Tests
Group 10 – Oil Reservoir, Filter, Valves and Oil Cooler
Group 15 – Hydraulic Pump
Group 20 – Rockshaft
Group 25 – Selective Control Valves (Poppet Valve Type) and ISO Coupler
Group 26 – Selective Control Valves (Spool Type) and Quick Coupler
Group 30 – Remote Cylinder
SECTION 80 – MISCELLANEOUS
Group 00 – Specifications and Special Tools
Group 05 – Front Axle
Group 10 – Front Wheels
SECTION 90 – OPERATOR’S STATION
Group 00 – Specifications and Special Tools
Group 05 – Seat
Group 10 – Roll-Gard® Protective Structure

This Unit of the Service Manual contains maintenance instructions for the Model 2150, 2255 Tractor.
Included are complete instructions for removal, disassembly, inspection, repair, assembly, and installation of all parts and assemblies.

In addition, the manual contains a brief description of the more complicated systems of the tractor and tells how they operate. Dimensions of many new wearing parts are given as an aid in determining when parts replacement is necessary. Tests and adjustments required to keep the tractor operating at full efficiency are explained in detail. Full instructions on preparing a new tractor for delivery to the customer are included.

Use the manual whenever in doubt about correct maintenance procedures. Use it as a text book for new Service Department personnel who are unfamiliar with John Deere Tractor.
Daily use of the manual as a guide for any and all service problems will reduce error and costly delay to the minimum and assure you the best in finished service work.