John Deere 1270E 8W Wheeled Harvester Parts Catalog PC12698 Aug 2020

Description

John Deere 1270E 8W Wheeled Harvester Parts Catalog PC12698

This is the complete John Deere 1270E 8W Wheeled Harvester Parts Catalog, publication number PC12698, dated August 2020. It covers the 1270E Wheeled Harvester 8W built on the Tier 3 (Interim Tier 4 Platform) with the Rotating and Leveling Cabin, Gen II. The serial number range covered is 003009 through 003173. This parts catalog is the authoritative reference for identifying, ordering, and replacing every component on the machine.

Whether you are rebuilding an axle, replacing hydraulic lines on the boom, tracking down a wiring harness connector, or simply need the correct part number for a filter or a seal, this PC12698 parts catalog gives you the exploded-view diagrams and complete part listings you need. Every assembly is broken down to the individual component level with part numbers, quantities, and serial number applicability noted where required.

File Details

• Manual Type: Parts Catalog
• Brand: John Deere
• Model: 1270E Wheeled Harvester, 8W
• Serial Number Range: 003009 – 003173
• Platform: Tier 3 (Interim Tier 4 Platform)
• Cab Configuration: Rotating and Leveling Cabin, Gen II
• Publication Number: PC12698
• Edition/Date: August 2020 (Aug-20)
• Language: English
• Page Count: 1272 pages
• File Format: PDF

Chapters Covered

• 01 Wheels, Tires and Tracks — Powered Wheels, Tires and Fastenings; Powered Tires, Tubes
• 02 Axles, Differentials and Suspension Systems — Drive Axle HSG and Support (Including Final Drives); Differential or Bevel Drive; Axle Mounting Parts; Steering Clutches, Brakes and Controls; Valves
• 03 Transmission — Input Drive Shafts and U-Joints; Gears, Shafts and Power Shift Clutches
• 04 Engine 6090HTJ09 — Complete engine assembly components including valve cover, crankshaft pulley and damper, flywheel housing, flywheel, fuel injection pump, air intake manifold, oil pan, water pump, thermostat cover, engine thermostat, fan drive, fan belt, coolant heater fittings, exhaust manifold, ventilating system, starter motor, fuel filter, thermostat housing, oil dipstick, starting aid, cylinder block, crankshaft and bearings, connecting rods and pistons, valve actuating mechanism, engine oil pump, cylinder head with valves, auxiliary drive, water pump inlet, engine oil cooler and oil filter, alternator mounting, turbocharger, air conditioning compressor, timing gear cover, air compressor mounting plug, electronic control unit, exhaust gas recirculation, lift straps, short block assembly, complete block assembly, and replacement engine
• 05 Engine Auxiliary System — Cold Weather Starting Aids; Engine Cooling Systems; Air Cleaner and Piping; Muffler and Exhaust Pipe; Engine Mounting; External Fuel Pump; Fuel Lines and Fittings; Fuel Tank; Engine Electronics
• 09 Steering System — Power Steering Hydraulic System; Steering Valve and Control; Steering Cylinders
• 10 Service Brakes — Service Brake Active Elements; Service Brakes Hydraulics; Reservoir and Accumulator; Service Brake Valve
• 11 Parking Brakes — Hydraulic System
• 13 Miscellaneous Vehicle — Equipment Assembly; Hand Tools; Labels and Trademarks; Lubrication Systems
• 15 Equipment Attaching — Equipment Attaching Specifications
• 16 Vehicle Electrical Systems — Batteries, Support and Cables; Vehicle Lighting System; Wiring Harness and Switches; System Controls; Instruments and Indicators; Motors and Actuators; Sensors
• 17 Frame Chassis or Supporting Structure — Articulation Shielding; Frame Installation; Equipment or Secondary Frame; Hinges, Yokes and Gudgeons; Frame Bottom Guards; Bumpers, Vehicle
• 18 Operator’s Station — Special Noise Control Items; Operator Enclosure; ROPS, FOPS, OPS, or Body Frame; Body Sides, Doors, Shields and Glazing; Windshield and Wipers; Floormat; Instrument and Control Mounting Structure; Seat and Seat Belts; Steps and Handholds; Heating and Air Conditioning; Heater, Hoses and Controls
• 19 Sheet Metal and Styling — Hood or Engine Enclosure; Miscellaneous Shields
• 20 Safety, Convenience and Miscellaneous — Radio; Mirror; Fire Extinguisher; Warning Devices Including Horn & Reverse Alarm; Toolbox; Sun Visor; Locking Bar
• 21 Vehicle Main Hydraulic System — Vehicle Hydraulics; Hydraulic Pumps and Drives; Hydraulic Selective Control and Load Holding Valves; Hydraulic Lines and Hoses; Hydraulic Reservoir, Filter and Cooler
• 26 Global Vehicle Communication — Antennas and Cables; Wiring Harnesses and Switches
• 37 Arch or Boom or Cranes — Controls Linkage; Arch or Boom Frames; Main Frame or Mast; Moveable Frame or Boom; Control and Load Holding Valves; Lines, Hoses and Fittings; Hydraulic Cylinder
• 38 Grapple — Frame, Grapple Support; Hydraulic System
• 43 Swing, Rotation or Pivoting System — Brakes; Controls; Swing Frame; Valves; Lines, Hoses and Fittings; Cylinders

The John Deere 1270E 8W Wheeled Harvester Parts Catalog PC12698 is far more than a simple list of part numbers. It is a complete visual disassembly guide for the entire machine. Each major assembly is presented as an exploded-view illustration with every component numbered and cross-referenced to a parts table that gives the part number, part name, quantity required, and any serial number break or remark. This structure lets you see exactly how components fit together, which parts are serviced separately, and which part numbers supersede or replace others.

For the engine, the catalog breaks down the 6090HTJ09 diesel engine into every serviceable assembly: cylinder block, crankshaft and bearings, connecting rods and pistons, cylinder head with valves, valve actuating mechanism, camshaft, oil pump, water pump, fuel injection pump, turbocharger, exhaust gas recirculation system, electronic control unit, and all associated gaskets, seals, and fasteners. The cooling system, air cleaner, exhaust, and fuel system are covered in the engine auxiliary section with complete hose, pipe, and mounting details.

The driveline section covers the transmission input drive shafts and U-joints, the transmission gears, shafts, and power shift clutches, and the complete axle assemblies including the drive axle housing, final drives, differential or bevel drive, axle mounting, steering clutches, brakes, and valves. The hydraulic system section is equally thorough, covering the hydraulic pumps and drives, selective control and load holding valves, all hydraulic lines and hoses, the hydraulic reservoir, filters, and cooler. The boom and grapple sections include the main frame or mast, moveable frame or boom, extension booms and cylinders, control and load holding valves, lines, hoses, fittings, and hydraulic cylinders with complete component breakdowns.

The electrical section covers the batteries, support and cables, vehicle lighting system, wiring harness and switches, system controls, instruments and indicators, motors and actuators, and sensors. Every connector, terminal, and harness component is listed with its part number and location reference. The operator’s station section covers the cab enclosure, ROPS/FOPS/OPS body frame, doors, windows, glazing, windshield and wipers, floor mat, instrument and control mounting structure, seat and seat belts, steps and handholds, and the complete heating and air conditioning system.

The 1270E parts catalog also includes a comprehensive alphabetical index at the front of the book, making it fast to locate any part by name. The serial number location section shows exactly where to find the product identification number, engine serial number, and other identification plates on the machine. The remarks and abbreviations section explains all the codes and notes used throughout the parts listings, such as AR (as required), NLA (no longer available), SUB (replaced by), and OPTION, so you can interpret every entry correctly.

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What This Parts Catalog Does for You

Having the correct parts catalog for your John Deere 1270E 8W Wheeled Harvester means you can order the right part the first time. The exploded diagrams let you see exactly how a component is assembled, which parts are included in a kit, and which parts are serviced separately. The part number tables give you the exact numbers to search for or to give to your parts supplier. The serial number breaks tell you whether a part changed during the production run, so you do not order a component that will not fit your machine.

This catalog covers the complete machine, not just the engine or the hydraulics. From the wheels and tires to the boom tip and grapple, every system is documented. Whether you are performing routine maintenance, a major rebuild, or simply replacing a worn hose or a broken bracket, the PC12698 parts catalog gives you the information you need to identify the correct replacement components.

Because this is a digital PDF, you can search for part numbers, print the pages you need for the job, and view the diagrams on a laptop, tablet, or smartphone in the workshop. No shipping, no waiting for a physical book to arrive, and no risk of losing a single printed copy. The file is delivered instantly after purchase so you can get started on your repair immediately.

Why This Catalog Matters

John Deere forestry equipment is built to work hard in demanding conditions. When something breaks or wears out, using the correct part is essential for safety, performance, and machine longevity. An incorrect part may not fit, may fail prematurely, or may damage other components. The John Deere 1270E 8W Wheeled Harvester Parts Catalog PC12698 removes the guesswork from parts identification. It is the same catalog used by professionals to keep these machines running, and it is now available to you as an instant PDF download.