Let Down Mainspring Safely
30 minUse let down key or clamp release spring tension.
Intermediate1 day
Clock Oil Service Guide
Learn clock oil service from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.
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Workflow
Access Pivot Points
2 hoursRemove movement plate access pivots bushing wear.
Oil Pivot Points Only
1 hourClock oil tiny drop each pivot not gears.
Test Beat and Strike
1 hourReassemble level test tick equal beat strike count.
Tools Used
Checklist
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Planning
Preparation
Safety
Execution
Quality
Documentation
Reference Materials
Clock Oiling StandardStandard
Industry best practices for clock oiling.
Clock Oiling FormulaFormula
Oil pivots only 1 drop; service every 3-5 years running; never WD-40.
Clock Oiling Reference TableTable
Key benchmarks for clock oiling.
| Point | Oil amount | Interval |
|---|---|---|
| Pivot | 1 drop | 3 yr |
| Mainspring | Avoid | Pro only |
Pro Tip
WD-40 ruins clocks — clock oil only.
Time Saver
Photo disassembly — regret otherwise.
Warning
Level case — beat adjustment.
Safety Notes
- Mainspring snap — let down tool mandatory.
- Glass bezel — cut hands careful.