液压自卸翻斗，因提升力强，卸货方便，而在小型拖拉机上得到广泛应用。为确保自卸液压系统正常工作和延长其使用寿命，在使用中应故意以下几点：1．严格按规定要求加注液压油。加油后，将液压自卸系统升降几次，以排除系统中的空气，然后再检查液面高度。2．对有润滑要求处应 Hydraulic dump dump, due to strong lifting, unloading convenience, but in a small tractor is widely used. In order to ensure the normal operation of the hydraulic system and prolong its service life, the following points should be deliberately used: 1. In strict accordance with the regulations require filling hydraulic oil. After refueling, raise and lower the hydraulic dump system a few times to remove air from the system before checking the liquid level. 2. For lubrication requirements should be