Calibre 240-245 Repair Notes and Service Manual
Complete repair and service manual for Jaeger-LeCoultre calibres 240 and 245 8-day movements. This workshop documentation covers technical specifications and dimensional data for both calibres, detailed winding mechanism operation, barrel removal and replacement procedures, and precise escapement specifications. The manual includes step-by-step balance and regulator assembly with instructions for the patented adjusting device, guidance on handling pre-assembled subassemblies such as the main plate, 3/4 plate, unlocking wheel bridge, and balance cock. Hand-setting procedures specific to calibre 240 ensure correct dial train alignment. Lubrication charts specify oil grades and application points for reliable long-term performance. Calibre 240 alarm mechanism assembly receives comprehensive coverage with clear component sequencing and adjustment notes. An essential service manual for technicians working on these robust 8-day movements.
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Document Details
- Format
- Pages
- 7
- Size
- 4.9 MB
- Category
- Watchmaking