Backup Alternator
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Alternator Models
- BC410-H 14/28V at 30A on vaccum drive of IO-540
- PlanePower FS1-14
- Monkworkz
Tools Needed
- Snapon vaccum pump wrench
- FB thread on special tool to get to some of the hard to reach nuts.
Maintenance
- The vacuum drive has a shear coupling that needs regular replacement (every 500h / 5 years), see Vic Syracuse's video. For the BC410-H, check this one.