Description

Terex Schaeff SKL 820 1985 Parts Catalog

If you are wrenching on a Terex Schaeff SKL 820 1985 Parts Catalog loader and you are tired of ordering three different brake cylinders because the aftermarket listing was wrong, this is the document that stops the guessing. I have been a mechanic for 28 years, and I have seen shops waste a full day chasing the wrong part number. The factory book kills that. This is the actual OEM parts catalog, 258 pages, printed in 1985, covering serial numbers 252/0870 through 252/1952. It is in German, French, and English. The part numbers are the ones Terex Schaeff assigned. You do not get a reprint of someone else’s scan. You get the original factory file.

Axle and Brake Assembly (Bremse, Achsblock)

The catalog separates front and rear axle groups clearly. Look under “Scheibenbremse, VA” and “Scheibenbremse, HA” for disc brake components. Each part is referenced to an illustration number and a field coordinate on the page. No need to flip through blurry photos. Page 3 shows the index layout: you get the field number (e.g., 0.1-10) and the part designation in three languages. If you are replacing the wheel cylinder on the rear axle, you find the right Radzylinder part number under Abschnitt 1.9-14. That is precision, not a photo of a generic brake.

Hydraulic Pump and Auxiliary Motor (Hydropumpe, Vorsatzmotor)

Hydraulic systems on these loaders fail when seals wear. The catalog lists both the main hydraulic pump (Hydropumpe) and the auxiliary motor (Vorsatzmotor) with separate illustration numbers. The index shows “Vorsatzmotor” at position 37 and 38, each with its own field. You get the exact exploded view of the pump assembly, including the mounting bolts and seals. No aftermarket catalog gives you that level of detail. I have seen a shop order a pump for a SKL 853 because the online tool said it fit – then it did not. This book keeps you on the correct series.

Transfer Case and Differential (Verteilergetriebe, Ausgleichgetriebe)

Drop the transmission? The catalog covers the transfer case (Verteilergetriebe) for both front and rear axles, plus the differential (Ausgleichgetriebe). Entries show the part numbers for the universal joints (Universalgelenk) and the axle shafts (Uni-Scheibe). Each component has a field coordinate, so you can find the right spider kit without pulling the wrong one off the shelf. I wish every old loader had documentation this clean. And do not even think about using a third-party cross-reference – those get the spline count wrong half the time.

Electrical Installation and Control Cabinet (Elektroinstallation, Schaltschrank)

Electrical problems on these machines are a headache because the wiring is not color-coded the same as modern stuff. The catalog lists the battery (Batterie mit Halter), the heater and ventilation blower (Heiz- und Lüftungsgebl), and the control cabinet (Schaltschrank) with individual part numbers for switches and relays. The section on “Fahrtenschalter, Sitzschalter” gives you the seat contact switch – the one that kills the engine when you stand up. If that switch fails, you can order the exact replacement instead of bypassing it and creating a safety hazard. And safety matters. I have seen a loader roll away because someone bypassed the seat switch.

Who Needs the Terex Schaeff SKL 820 1985 Parts Catalog?

If you own a SKL 820 loader from the mid‑80s and you are tired of calling dealers who tell you the part is NLA, this catalog is your parts bible. Home garage enthusiasts restoring older construction equipment, small fleet owners maintaining a single loader, and even pro mechanics working on these vintage machines will get the factory part numbers. You see the exact same exploded views the factory used when building the machine. Compare this to the TEREX SCHAEFF SKL 820 Parts Catalog 1.81 if you have an earlier serial range, or the Schaeff-Terex SKL 863 2003 Parts Catalog if you step up to a later model. For the SKL 853, check SCHAEFF-TEREX SKL 853 2003 Parts Catalog – different series, different parts.

Source Validity: Factory OEM vs Aftermarket

This is the original factory file from Terex Schaeff GmbH, Langenburg, Germany. Publication date 1.85 (January 1985). The page count is 258 pages – the index alone runs three pages in three languages. Every part number is tied to a specific illustration and field coordinate. Aftermarket parts catalogs are often photocopies of photocopies with missing numbers. This is not. If you need to confirm a part for the SKL 820, the data comes straight from the source. For broader context on the automotive and heavy equipment industry, check Automotive Industry Overview or Automotive Industry Overview for the history behind these machines.

Does this catalog include torque specs?

No. This is a parts catalog, not a service manual. You get part numbers, exploded views, and quantities. Torque values are in the factory service manual – that is a separate document.

The index is mostly in German and French. Can I still use it?

Yes. The part numbers are numeric and the illustrations are cross‑referenced by field coordinates. Even if you do not read German, you can match the illustration number (Bild-Nr.) to the diagram. The English section covers component names like “wheel cylinder” and “disc brake.” It takes five minutes to learn the system, and then you have a full factory parts lookup. The 258 pages are organized so you can find the exact hydraulic pump seal for the SKL 820 without playing telephone with a dealer.

Do not waste another half-day hunting down a part number that may or may not be right. Get the factory data on your screen. Access the Factory Manual now and keep your SKL 820 running with genuine OEM parts.