新拖拉机使用前应做哪些检查及调整新施拉机正式使用前除应进行磨合试运转外，还要对一些部件进行仔细的检查保养，以利于拖拉机在今后长期的使用中处于良好技术状态。１．检查三级空气滤清器中油盘内是否有机油．空气滤清器油盘中若无机油，其空气滤清能力大大降低，若长... Before the new tractor should be used to do what checks and adjustments Before the official use of the new pull machine should be run-in test run, but also some parts carefully examined and maintained in order to facilitate the tractor in the future long-term use in good technical condition. 1. Check whether there is oil in the oil pan in the third-level air filter. If the air filter oil pan without oil, its air filtration capacity is greatly reduced, if long ...