当出油阀卡死在关闭位置时,出油阀顶不起,则高压油泵不能供油;当出油阀卡死在开启位置时,则出油阀不能关闭。松开高压油泵一端的高压油管管接头螺母时,柴油自动地流出。不论哪种情况,柴油机都不能启动。正在运转的机器也会停车。出油阀卡死的主要原因是柴油不干净,高压油泵及出油阀处有脏物,这时应换清洁的柴油,清洗各零件,是清洗出油阀并研磨一下出油阀偶件。AOU 喷油器喷油压力过大或过小 如果喷油器调整螺钉旋得太紧,会使喷油压力过大,这时柴油机有敲缸声,低速更明显并引起启动困难,功率下降。如果调整螺钉旋得太松,或者喷油器针伐偶件磨损间隙,会使喷油压力减小,造成雾化,喷油时没有清脆的敲缸声以及启动困难和功率下降现象。当出现以上情况时,应在喷油压力试验台上压力调整到标准值,如偶件磨损则应更换。 喷油嘴 | P | 0 433 171 130 | DLLA144P144 | 喷油嘴 | P | DLLA144P1417 | DLLA144P1417 | 喷油嘴 | P | DLLA144P1369 | DLLA144P1369 | 喷油嘴 | P | 0 433 171 797 | DLLA144P1264 | 喷油嘴 | P | DLLA144P1170 | DLLA144P1170 | 喷油嘴 | P | 0 433 171 092 | DLLA143P96 | 喷油嘴 | P | 0 433 171 089 | DLLA143P93 | 喷油嘴 | P | DLLA143P471 | DLLA143P471 | 喷油嘴 | P | DLLA143P45 | DLLA143P45 | 喷油嘴 | P | 0 433 171 041 | DLLA143P40 | 喷油嘴 | P | 0 433 171 115 | DLLA143P127 | 喷油嘴 | P | 0 433 171 114 | DLLA143P126 | 喷油嘴 | P | 0 433 171 112 | DLLA143P123 | 喷油嘴 | P | 093400-8950 | DLLA142P895 | 喷油嘴 | P | 0 433 171 084 | DLLA142P87 | 喷油嘴 | P | 6980078 | DLLA142P731 | 喷油嘴 | P | DLLA142P479 | DLLA142P479 | 喷油嘴 | P | DLLA142P419 | DLLA142P419 | 喷油嘴 | P | 0 433 171 298 | DLLA142P418 | 喷油嘴 | P | 0 433 171 297 | DLLA142P417 | 喷油嘴 | P | DLLA142P312 | DLLA142P312 | 喷油嘴 | P | 0 433 171 180 | DLLA142P221 | 喷油嘴 | P | DLLA142P1283 | DLLA142P1283 | 喷油嘴 | P | DLLA140PN204 | DLLA140PN204 | 喷油嘴 | P | 105017-0130 | DLLA140PN013 | 喷油嘴 | P | DLLA140P826 | DLLA140P826 | 喷油嘴 | P | DLLA140P646 | DLLA140P646 | 喷油嘴 | P | 093400-6430 | DLLA140P643 | 喷油嘴 | P | 0 433 171 467 | DLLA140P629 | 喷油嘴 | P | DLLA140P518 | DLLA140P518 | 喷油嘴 | P | DLLA140P517 | DLLA140P517 | 喷油嘴 | P | DLLA140P483 | DLLA140P483 | 喷油嘴 | P | DLLA140P44 | DLLA140P44 | 喷油嘴 | P | DLLA140P384 | DLLA140P384 | 喷油嘴 | P | DLLA140P323 | DLLA140P323 | 喷油嘴 | P | 0 433 171 220 | DLLA140P305 |
推广关键字:BOSCH高压共轨泵 |