John Deere H425 Harvester Head Parts Catalog PC16167 (Dec-21) – PDF Download

Description

John Deere H425 Harvester Head Parts Catalog PC16167

This is the complete John Deere H425 Harvester Head Parts Catalog, published under document number PC16167 in December 2021 and written in English. It is the illustrated parts reference for the H425 harvester head, serialised under PIN 1EJH425 0002001, and it covers both the John Deere and Waratah branded configurations of the head along with the H425X and H425HD variants. Every section is built around exploded illustrations with keyed item numbers and a matching parts table giving part number, description, quantity and applicable serial range, so the exact component for your machine can be identified before you order.

File Details

• Manual type: Illustrated Parts Catalog
• Brand: John Deere (Waratah attachments included)
• Model: H425 Harvester Head (also covers H425X and H425HD)
• Document number: PC16167
• Edition / date: Dec-21
• Language: English
• Page count: 332 pages
• File format: PDF
• Serial / PIN reference: 1EJH425 0002001

Chapters Covered

The catalog is organised under the 44 Cutting Mechanisms heading and divided into the following groups, each with its own keyed illustrations and parts lists:

• 4401 Blades and Delimbing Elements – upper and lower delimbing knives, processor knives, top knife, delimbing elements, wedges and mounting hardware
• 4403 Saws – saw units without motor, chain tensioner device for SuperCut 100S, saw manifolds, oil pumps, saw motors (Bucher 20 cc, Bucher 32 cc, Parker), saw housings, drive sprockets, guide bars and saw chains
• 4405 Color Marker – paint marking unit kits, SuperMark kits, colour spraying pump, nozzles, tanks, hoses and guards, stump treatment hoses and nozzles
• 4413 Miscellaneous, Shields and Cutting Mechanisms – valve covers, frame covers, top saw shields, decals and labels for all regions including H425X and H425HD label sets, tools and special service tools
• 4441 Main Frame – standard, buttress, top saw, HD and Waratah-brand main frames, plus hose brackets
• 4443 Moveable/Tilt Frame – tilt devices, HD tilt frames, absorbers, bushings, covers and the MTH tilt side cover
• 4446 Structural Rotator Joint – Indexator and Sampo BBR rotator assemblies, brake kits, disk springs, rotator housings, vanes, stators and seal kits
• 4451 Rollers – feed roll selection including hardwood, steel thumbnail, V-type, rib rolls, Mense, Moipu, EUCA and V-TEC rollers with spike and bolt options
• 4453 Roller Mounting / Arms – feed arm assemblies, expander bolts, bearings, plates and feed motor fastenings for Poclain and multispeed motors
• 4462 Valves – saw and feeding manifold, delimbing/rotator manifold, extra function/tilt manifold, tilt manifold without extra function, measuring roll manifold, chain tension block, anticavitation block, colour spraying pump and proportional valve spare parts
• 4463 Lines, Hoses and Fittings – upper and lower knife hoses, tilt cylinder hoses, feed wheel cylinder hoses, grease and lubrication hoses, top saw hoses, MTH device hoses, rotator valve to Indexator/Sampo hoses, junction blocks, adapters and hose guards, plus a full hydraulic hose list with Parker hose codes
• 4464 Oil Reservoir – oil tank, filter, breather, hinge and cover parts
• 4465 Cylinders – tilt cylinder, measuring roll cylinder, upper and lower delimbing knife cylinders, feed wheel cylinder, top saw cylinder, universal MTH device cylinder and MTH tilt paw cylinder
• 4467 Motors – Danfoss TMTHW 315/400/500 cc feed roller motors, Poclain 627 cc and 780 cc high flow motors, multi-speed BBR motors with support and repair kits, and Bucher 20 cc and 32 cc SuperCut motors
• 4471 Controllers and Modules – L22 Flexbox controller fastening equipment and the automation interface bracket
• 4474 Wiring Harness and Switches – automation interface wiring harness option, L22 module connectors and sensors/cables, L22 module wiring harnesses, cable between HD tilt and H09, and cable between tilt and module
• 4478 Sensors – thickness measuring unit components including potentiometers, clutch, flanges and covers
• 4480 Measuring Devices – length measuring device, measuring arms and arm kits, and length measuring wheels including sharp tip, MTH and Eucalyptus versions

Read end to end, this catalog gives a technician a complete illustrated breakdown of the H425 harvester head from the cutting mechanism outward to the rotator. Every hydraulic cylinder, valve block, feed motor, saw motor, hose run and structural section is illustrated as an exploded view so the relationship between neighbouring parts is visible before anything is removed. The parts tables that accompany each view give the part number, name and quantity, and where a component changed over the production run, the serial number column shows which version applies to which machine. Options are flagged as well, so MTH devices, HD tilt frames, top saw configurations, colour markers, stump treatment and the different rotator brands are each separated rather than mixed together.

How the Keyed Illustrations Work

Each illustration carries a numeric key. The number on the drawing points to a line in the parts table below it. That table is the source of truth for what to order. Where a boxed, keyed section appears on a drawing, that group is available as a service assembly or attachment rather than as loose individual parts, and this is noted in the remarks column. Non-current parts are shown in unkeyed boxes so you can still identify what came off the machine. Right and left hand orientation on the illustrations follows the direction of product forward travel, and engine-side orientation is taken from the flywheel end, which is stated at the front of the catalog so the drawings are read consistently.

What This H425 Parts Catalog Helps You Do

With the John Deere H425 Harvester Head Parts Catalog open on the bench, you can identify and order replacement parts without guesswork. Rebuild a delimbing knife assembly, replace the knife and wedge set on the upper or lower delimbing element, or select the correct processor knife option for either the John Deere or Waratah configuration. Overhaul the saw unit by matching the motor to the drive sprocket tooth count, choose the correct guide bar length and saw chain for the SuperCut 100S, and confirm the bar holder and sprocket combination for standard or buttress frames. Refresh the oil pump in a 1.0 cc, 2.0 cc, 1.6 ml, 2.4 ml or 3.5 ml lubrication setup.

On the hydraulic side, the catalog supports full rebuilds of the tilt cylinder, measuring roll cylinder, upper and lower delimbing knife cylinders, feed wheel cylinder and top saw cylinder, each broken down to barrel, rod, piston, rod guide, bearing and seal kit level. Feed motors can be rebuilt across the Danfoss TMTHW range, the Poclain high flow range and the multi-speed BBR range with the correct support kit and repair kit, and the Bucher SuperCut motors are split into repair kit, shaft kit, check valve, plug, seal kit, housing kit, cover and bolt kit. Rotator work is covered in the same detail for both the Indexator and Sampo BBR joints, including brake disks, disk springs, vanes, stators, bearing kits and shim thicknesses.

Hose and fitting work is fully supported. Every hydraulic hose is listed with its F-code, standard name, hose type, end fittings and cut-off length, and the dedicated hydraulic hose list at the back gives the Parker hose code alongside the John Deere part number. That makes it practical to fabricate or cross-reference a hose even when the machine has been in service for years and older part numbers have been superseded.

Electrical, Control and Measuring Coverage

The control and measuring sections are complete enough to service the machine’s automation rather than just its iron. The L22 module wiring harnesses, L22 Flexbox controller fastening equipment, module connectors, sensors and cables are all keyed, as is the cable that runs between the HD tilt and the H09, and the cable between the tilt and the module. Sensors include the analog saw position sensor, the 600 bar pressure sensors, the potentiometers used on the thickness measuring unit, and the length measuring device sensor. The length measuring arms, arm kits and the full range of measuring wheels, including the sharp tip, MTH and Eucalyptus versions, are listed with their mounting hardware.

Why an Illustrated Parts Catalog Matters

Ordering the wrong part on a harvester head is an expensive mistake, and it usually happens because two components look similar on the machine but differ by serial number, brand or option. This catalog removes that risk. The serial number column identifies which version of a part applies to your machine, the brand column separates John Deere from Waratah parts where the two differ, and the remarks column flags options such as MTH, HD tilt, top saw, Poclain motors, multispeed motors and the different rotator manufacturers. Because each drawing is exploded, you also see which fasteners, seals, bushings and plates belong with the assembly, so a repair is not left half-finished waiting on a small part that was missed on the first order.

Note that this is a parts catalog, not a service or repair manual. It identifies components, part numbers, quantities and serial applicability. It does not contain repair procedures, torque specifications or diagnostic flow charts. It is the correct companion document to a workshop manual and the correct document on its own for anyone who needs to source, cross-reference or order parts for an H425 harvester head.

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Instant PDF Delivery

The John Deere H425 Harvester Head Parts Catalog PC16167 is delivered as an instant PDF download after payment. There is no shipping, no waiting for a physical book and no customs delay. The file opens on any device, whether that is a laptop in the workshop office, a tablet on the machine or a phone in the yard, and every page can be printed if you prefer a paper copy on the bench. Search across the document, jump straight to the section you need, print just the drawing you are working from, and keep the full 332-page reference available for the next repair. For anyone maintaining, rebuilding or ordering parts for an H425, H425X or H425HD harvester head, this is the reference that keeps the part numbers correct the first time.