If you cannot find the TE 72 specifically, it may be because it has been succeeded by models like the TE 70 or TE 80. However, the TE 72 is a distinct platform. If you find a diagram for a "TE 72 AVR", that is the same tool base with an added vibration reduction handle system.
Many independent spare parts sellers upload diagrams. Use specific search phrases:
"Explosionszeichnung Hilti TE 72" filetype:pdf
"Hilti TE 72 spare parts list PDF"
"Hilti TE 72 exploded view diagram"
"TE 72 Ersatzteilliste" (German — Hilti is a Liechtenstein/German brand)
Try search engines → Tools → Filetype: PDF. explosionszeichnung hilti te 72 pdf free
You have a TE 72 on the bench. The customer says it "won't hammer." You need to see if the ram is stuck or if the piston seal is blown. Action: You need the exact torque settings and seal sizes. Ensure your PDF includes the "Technical Annex" (Technischer Anhang).
Hilti has a mobile app. If you create a free Hilti Account (you do not need to be a corporate buyer), you can often request "Technical Data Sheets" for legacy tools. Use the chat function and ask for the Spare Parts Illustration (SPI) for the TE 72. They may email it to you as a PDF free of charge. If you cannot find the TE 72 specifically,
You own a vintage Hilti TE 72. You don't need to repair it; you want to frame the exploded view as wall art in your workshop. Action: You need a high-resolution, clean scan. Look for the original 1980s/90s brochure scans rather than the service manual.
While not strictly "free," Scribd offers a 30-day free trial. Search for "Hilti TE 72 Parts Manual." Users often upload the official Hilti diagrams here. Download the PDF during the trial and cancel immediately. This is the safest way to get a high-resolution scan. Try search engines → Tools → Filetype: PDF
If you cannot find the full diagram, find one part number. Hilti part numbers usually look like 203164 or 214748. Google that specific number. Often, spare parts websites (like MMToolparts.com or ToolPartsDirect.com) display a thumbnail of the exploded view next to the part for sale. You can stitch those thumbnails together.