The manual also contains wiring diagrams for the strobe lamp and the motor, which are essential if you need to replace the original two‑pole motor or install an external power supply.
: Offers downloadable Mk I and Mk II service manuals, spare parts lists, and wiring diagrams.
Cleaning pulley surfaces with denatured alcohol and using talcum powder if the belt "slaps". thorens td 124 i/ii thorens td124 service manual
If the rubber is glazed, mount the idler wheel in a drill chuck and spin it lightly against 600-grit sandpaper to expose fresh, grippy rubber. Clean with alcohol.
| User Type | Usefulness | |-----------|-------------| | Complete beginner | ❌ Difficult – lacks hand-holding. Start with YouTube or written restoration guides (e.g., Analog Dept., LencoHeaven). | | Experienced DIYer | ✅ Very useful – combined with a restoration guide or forum. | | Technician | ✅ Essential reference – especially exploded parts diagrams and electrical data. | | Parts hunting | ✅ Critical – original part numbers help identify what’s missing. | The manual also contains wiring diagrams for the
The idler wheel is the primary source of mechanical rumble if it is not perfectly round or if the rubber has hardened.
One feature that distinguishes the TD‑124 from most other idler‑drive turntables is its lifting clutch. When you move the lever to “stop”, the outer platter rises enough to avoid rubbing on the inner platter. If the clutch does not lift the platter sufficiently, or if you hear scraping, the manual describes how to adjust the three conical‑tipped bolts under the sliding clutch band. The procedure is simple: thorens td 124 i/ii If the rubber is
Even after a full rebuild, the TD124 requires careful calibration. Here are the most common problems discussed on forums like Audiokarma and how the service manual resolves them:
This article is your ultimate resource. We will cover why the manual is indispensable, what it contains, where to find authentic copies (free and paid), how to use it for common restoration tasks, and the top mistakes DIY restorers make when they skip it.
The original was written in the 1960s. It doesn’t cover modern upgrades, such as:
Ensure the belt is not too tight, as excessive tension pulls the motor shaft sideways, causing premature bearing wear and noise.