According to the failure phenomenon, a preliminary judge fault on the deceleration clutch. Forward from the principle of the clutch, the elected polyester shaft, brake band in friction taut state, take off the bucket does not generally to turn, if the braking performance is reduced, can cause to take off the bucket to turn. In order to prevent to turn, besides using brake band brake, the clutch is also equipped with a torsional spring, make to take off the bucket reverse torsional spring in tightening state, to prevent the bucket to turn off. ThBservice manual download site
 ThBservice manual download site
The causes of clutch fault has: (1) the brake belt loose, serious wear and tear or break; (2) brake band and brake wheel not contact or contact surface with oil pollution, braking performance: (3) the torsional spring break. Step by step to check the above reasons, found that the torsional spring break. After the replacement of torsional spring, electrify tries machine, troubleshooting.ThBservice manual download site