JD 1270 Harvester Repair Service Manual

The JD 1270 Harvester Repair technical manuals tell you how to repair the components and help you identify the majority of routine failures quickly.

Language: English

Format: PDF

Publication: TMF061746

Applicable: Harvester Model Serial Number after 01AB2108 –

JD 1270 Harvester Repair Manual – 354 Pages (TMF061746)

Table of Content of the JD Harvester 1270

Repair Manual

0000 General

Service Tools

1000 Power Unit

1100 Engine Mounting – Removal / Installation

1200 Fuel System

1300 Drive Coupling

1400 Exhaust System

1500 Intake System

1600 Cooling System

Cummins Shop Manual 1991 and 1994 Certification Levels – See Bulletin 3666017-01

Cummins Troubleshooting and Repair Manual 1991 and 1994 Certification Levels – See Bulletin 3666003-01

2000 Hydraulic System

2100 Hydraulic Tank and Filters

2200 Working Hydraulics

2210 Working Pump – Rexroth A11VO Repair Instructions

2230 How to Check and Adjust Pressures

2240 Auxiliary Valve

2300 Hydrostatic Drive System

2310 How to Check and Adjust the Hydraulic System

Drive Pump – Rexroth A4VG Repair Instructions

Drive Motor – Rexroth A6VM Repair Instructions

2400 Valves

2410 Crane Control Valve

VOAC K170LS Directional control valve

2600 Brake Hydraulics

Appendix 1 – Hydraulic Component Symbols

Appendix 2 – Hydraulic Schematics

3000 Electrical

3050 Main Electrical System

3100 Wiring Diagrams

3200 Control System TMC

3300 Measuring System TJ3000

4000 Power Train

4100 Transfer Case

4200 Prop Shafts

4300 Axles / Bogies

NAF Service Manual and Repair Instruction LOK87/1; Transfer case

NAF Service Manual and Repair Instruction LOK 97; Front Axle

NAF Service Manual and Repair Instruction LOK 98; Rear Axle

5000 Cabin

5100 Controls And Lights

5200 A/C And Heater System

5250 Inspecting The A/C System

6000 Frames / Covers

6100 Front Frame

6200 Rear Frame

6300 Middle Joint

6320 Frame Brake

7000 Crane

7100 Crane

7100-1 A General Description of the Crane

7100-2 Technical Specifications

Appendix 1: Special Tools for the Crane

7150 Crane Cylinders

7150-1 Description and Operation

7150-2 Slewing Cylinders Servicing

7150-4 Main Boom Cylinder Removal & Installation

7150-6 Main Boom Cylinder Servicing

7150-8 Jib Boom Cylinder Removal & Install

7150-12 Jib Boom Cylinder Servicing

7150-14 Extension Boom Cylinder Removal & Install

7150-17 Extension Boom Cylinder Servicing

7200 Crane Maintenance

Indexator Rotators – Disassembly and Assembly Instructions

9000 Optional Equipments

Eberspächer Troubleshooting and Repair Manual

JD 1270 Harvester Repair Service Manual

This manual is written for an experienced technician and Owners. Essential tools required in performing certain service work are identified in this manual and are recommended for use.

Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.

The JD 1270 Harvester Repair technical manuals tell you how to repair the components and help you identify the majority of routine failures quickly.

Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values.

Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing, and repair.