Reasons for the automatic shifting of the tractor 1. Wear of the internal teeth in the auxiliary shifting sliding gear, the sliding gear is opened under heavy load, automatically cut and jumped; 2. The auxiliary shifting fork is worn or deformed, so that the sliding gear generates the shaft 3, the shift lever is not pushed to the bottom, so that the sliding gear is tripped off the gear; 4, the locking groove of the locking steel ball and the fork shaft is seriously worn, so that the spring tension of the locking spring is weakened and the gear is blocked. Tractor automatic jump gear maintenance 1. Replace the auxiliary shifting sliding gear; 2. Replace the wear-deformed shift fork; 3. Push the shift lever to the end; 4. Repair or replace the lock spring. radiopaque adhesive tape,Radiopaque Tape,Medical Tape Anesthesia Medical Co., Ltd. , https://www.jssinoanesthesia.com