Mount the tyre and wheel assembly on the test axle and press it against the outer face of a smooth power-driven test drum of at least 1700 mm ± 1 per cent in diameter having a surface at least as wide as the tyre tread.
Rehvi ja velje koost paigaldatakse katseteljele ja rehv surutakse mootorajamiga varustatud sileda trumli väliskülje vastu, mille läbimõõt on vähemalt 1700 mm ± 1 % ja mille pind on vähemalt sama lai kui rehvi turvis.