... , specification, structure, ply rating, brand, production date and store date.3.5 Wrapped tyres should be stored with packages ... tyre.6.4 Check air pressure at fixed time everyday, when finding air pressure reduction, add ... not necessary.7.6 It is necessary to change the toe-in of the front tyre for ... agricultural tyre finish a ride for a specific time (one season), rotate left tyre with right tyre ...