TK Diagnostic Assistant

Offline-first technician workbench · truck and trailer refrigeration

Installation status

Checking connection…

Checking local app files…

Before testing Airplane Mode, wait for the full download and verification to finish. Keep this page open during the download. Cloudflare login and online AI require internet.

Diagnostics

Bundled OEM manuals

These are included in this installation. Tap a manual to view it using Safari's built-in PDF viewer. The initial download requires a connection; browser storage can be evicted by iOS.

T-1080 TSA parts catalogs are not interchangeable with Spectrum model catalogs. Verify model, revision, and serial applicability before ordering parts.

Online-only manual text search

The original PDF text-search interface relies on an externally hosted PDF engine and is not guaranteed offline. It is preserved separately.

Preserve your data

Repair logs saved in the old website may be tied to its original address. Do not delete its Safari data until you export and verify your records. A new Cloudflare hostname does not automatically transfer local data.