Description

Takeuchi TL26 Parts Catalog

I’ve seen too many guys order the wrong part because they grabbed a third-party catalog that lumped two different undercarriage designs into one page. That costs you a week of downtime and a return fee. The official Takeuchi TL26 Parts Catalog – 288 pages of factory drawings – stops that stupid mistake cold. Every section is broken down by serial number range, so you get the exact part for your machine.

Using OEM documentation is a cornerstone of the Automotive Industry Overview and essential for proper maintenance. This catalog is the real deal – the same PDF that Takeuchi dealers use to order parts. It covers serial numbers 2620002-2621060 with precise splits for track rollers, valve assemblies, pilot valves, and everything else that changed during production.

288 Pages of Factory Parts Breakdown

The table of contents runs deep: UNDERCARRIAGE with track roller split by serial, MAIN FRAME & CONTROL LEVER, ENGINE & ELECTRICAL SYSTEM, HYDRAULIC PIPING & TANK, COVER & CAB, ATTACHMENT, DECAL & TOOL, HYDRAULIC DEVICE, and two full engine parts indices for the Isuzu 4JB1 series. Each section is illustrated with exploded views and part numbers. Need a quick attachment bucket pin? It’s under ATTACHMENT – QUICK ATTACHMENT, split by serial number 2620002~2620201 and 2620202~2621060. No guessing.

Serial Number Splits: Why They Matter

Takeuchi built the TL26 over a long run, and parts changed. Look at TRACK ROLLER: two separate entries covering 2620002~2620709 and 2620710~2621060. Same for PIPING, VALVE & ACCESSORIES, BLOCK ASSY, and TRAVEL MOTOR. If you order a track roller for the early range when your machine is 2620800, it won’t fit. This catalog gives you both with clear separation. For a complete set of documentation, also check the TAKEUCHI TL26 Crawler Loader Operators Manual.

Engine & Electrical System: Isuzu 4JB1 Coverage

Two engine sections: one for the 4JB1PA-06S/PA20 (serial 2620002-2620779) and another for the A-4JB1PAA10 (serial 2620780-2621060). Each includes CYL. HEAD, CYLINDER BLOCK, TIMING GEAR CASE, CRANK SHAFT, FUEL SYSTEM (injection pump, nozzles, feed pump), STARTER, GENERATOR, and more. The ENGINE & ELECTRICAL SYSTEM section also covers the CONTROL BOX, ENGINE CONTROL, ELECTRICAL, and BATTERY. That’s where you find the wiring harness and control components. Need the starter for the later engine? Go to the A-4JB1PAA10 index – it lists a Hitachi starter with part number. For deeper engine repair procedures, refer to the TAKEUCHI TL26 CRAWLER LOADER WORKSHOP MANUAL – Section: Engine.

Hydraulic System Parts: Valves, Pumps, and Cylinders

The HYDRAULIC DEVICE section is massive: CONTROL VALVE, BLOCK ASSY No. 1, No. 2, No. 3 (split by serial), SELF LEVEL VALVE, PILOT VALVE (right and left), SUB VALVE, ARM CYLINDER, BUCKET CYLINDER, TRAVEL MOTOR (1/2 and 2/2 each split by serial), HYDRAULIC PUMP (1/3, 2/3, 3/3), and GEAR PUMP. If you’re chasing a leak in the piping, the HYDRAULIC PIPING & TANK section has PIPING (1/2) and (2/2) with serial splits, plus a separate section for the flashing valve option. Don’t forget the PUMP DRIVE and HYDRAULIC TANK – also split. For a related compact loader, see the TAKEUCHI TL150 Parts Manual Index.

Aftermarket Catalogs vs. OEM Takeuchi Print

I’ve been wrenching for 28 years and I’ve seen aftermarket catalogs mess up more times than I can count. They’ll combine two different serial number ranges into one page, omit the flashing valve piping, or use a generic illustration that doesn’t match the real part. This Takeuchi factory PDF is the actual document used by dealers. It has the exact exploded views and part numbers that Takeuchi engineers approved. When you’re rebuilding a travel motor or tracing hydraulic lines, you need the real thing, not a copy. That’s the difference between a weekend project and a week-long headache.

For a broader perspective, see the Automotive Industry Overview.

Does this catalog include the Isuzu engine parts for both engine models?

Yes, two separate indices cover 4JB1PA-06S and A-4JB1PAA10.

How do I use the serial number ranges to order parts?

Each section lists the applicable serial number range in parentheses. For example, TRACK ROLLER is split into two ranges: 2620002~2620709 and 2620710~2621060. You must match your machine’s serial number to the range to get the correct part. The same applies to PIPING, VALVE & ACCESSORIES, and BLOCK ASSY sections. If your serial number falls between 2620002 and 2620834, use the first VALVE & ACCESSORIES section; if it’s 2620835 to 2621060, use the second. Ignoring these splits will result in buying parts that don’t fit.

Stop guessing with generic exploded views. Access the Factory Manual and get the exact parts the first time.