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Replace O-rings every 12 months or 100 mating cycles, whichever comes first. Replace immediately if you see nicks, cuts, flattening, or hardness.
O-Ring Replacement Schedule
| Application Type | Time-Based | Cycle-Based |
|---|---|---|
| Standard (recreational) | 12 months | 100 cycles |
| Commercial (regular use) | 9 months | 150 cycles |
| Critical (deep sea, high value) | 6 months | 50 cycles |
Signs O-Ring Needs Immediate Replacement
- ❌ Nicks, cuts, or tears
- ❌ Flat spots or deformation
- ❌ Cracks or dry rot
- ❌ Discoloration (swelling, bleaching)
- ❌ Feels hard or brittle (loss of elasticity)
O-Ring Replacement Procedure
- Remove old O-ring using plastic pick (not metal)
- Clean groove thoroughly
- Inspect groove for scratches or damage
- Lubricate new O-ring with silicone grease
- Install evenly, ensure full seating
O-Ring Storage
Store at 10-25°C, away from sunlight and ozone sources. Shelf life: 5 years from manufacture date.
お問い合わせ
O-ring questions: support@hysf-connect.com
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