00709 T1.ai - COTTO · OUT 1. Open stop valve to test flow and drainage system. 2. Disaseemble...
4
00709 T1.ai - COTTO · OUT 1. Open stop valve to test flow and drainage system. 2. Disaseemble direction and flow testing plate. 1. lljôtälfTUäoanUsn fiñ10õQCluriõù1
