13 Maintenance 13.8 Drive belts / drive chains 67089 87662 13.8.14 Adjusting belt (R12) Observe the general warnings at the beginning of the "Maintenance" chapter. Turn nuts (2) and (3) until belt (R12) is tensioned. Lock nuts (2) and (3). Carry out a test run and check belt tension. 2 3 97 Sanden compressor 19303 2 3 98 York compressor 19297 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09 333