‍‍1.    Use hand air pump and put some air if your tire is size is 10 x 2.75 put 35 to 36 PSI else put 45 to 55 PSI.

2.    Check if have nails or something puncture the tire.

3.    Check air valve if the air is leaking using soap and water.

4.     Ask for home service to check and fix the unit.

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