Do you need to service your bouncy castle blowers?
The answer to this question is no. As long as you take care of the bouncy castle blower and keep them protected from dust and debris, keep them away from cold and damp places, they should remain in good and working condition.
Annual PAT Inspection / Bouncy Castle Blowers
You should have your units PAT tested at least once a year when your inflatable bouncy castles and slides are being inspected.
If you are unsure or suspect any faults then you have your bouncy castle blower inspected by an electrically competent electricians near you.