4.17
拉机的磨合
Tractor running in
操作说明
Operator Instruction
拖拉机在投入使用前，要在规定的润滑、转速、负荷条件下运转一段时间，同时进行必要的检查、调整
与保养，使技术状态正常化，这一系列工作称为磨合。
Only when the plough out of the soil, the tractor can steer. Before starting to use, the tractor should run for a
certain period under the condition of specified lubrication, rpm and load. And the tractor should be checked,
adjusted and maintained to make technical status normal. Such a series of work is called as Running-in.
4.17.1
磨合前的准备工作
Preparations before running-in
磨合期间对拖拉机进行每班技术保养和
50h
技术保养
(
见本说明书第四章拖拉机技术保养
)
。
During the running-in, technical maintenance per shift and per 50h shall be made on the tractor. See Use
And Maintenance 6 Maintenance
检查并拧紧拖拉机外部螺栓、螺母及螺钉。
Check and tighten the bolts, nuts and screws outside the tractor
在前轮毂、前驱动桥主销及水泵轴的油杯处加注润滑脂。检查发动机油底壳、传动系及提升器、前
驱动桥中央传动及最终传动油面，不足时按规定加注。
Fill lube grease into the oil cups of front wheel hub, front axle and water pump shaft. Check the oil levels
in oil pan, drvie train & lifter, front drive axle central drive and final drive. If not aedequate, fill in them
according to the specification.
加足符合标号的燃油和冷却液。
Fill fuel oil and coolant conforming to the labeling.
检查轮胎气压是否正常。
Check if tyre pressure is normal
检查电器线路是否连接正常、可靠。
Check if electrical circuit is normal and reliable
使各操纵手柄均处于空档位置。
Make each operation handle in neutral shift position.
4.17.2
发动机空转磨合
Engine running in at idle running
对发动机进行
15min
（分钟）的空转磨合。按
“
柴油发动机使用保养说明书
”
规定的顺序起动发动机后，
使发动机先由低速
(
小油门
)
到中速
(
中油门
)
，最后到高速
(
大油门
)
的顺序，依次运行各
5min
（分钟）
。
During the idling running-in, it is necessary to check carefully working conditions of engine, air compressor ,
hydraulic oil pump. Observe if there is abnormal phenomenon and sound. Check for the water leakage, oil
leakage or gas leakage. Check the instrument for normal operation.
在发动机空转磨合过程中，应仔细检查发动机、空气压缩机、液压油泵的工作状况，观察有无异常现象
及声响，检查有无漏水、漏油和漏气现象。仪表是否工作正常。当发现有不正常现象，应立即停车，排
除故障后重新进行磨合。 确信发动机工作完全正常时才能进行下列的磨合。
When any abnormal condition occurs, stop immediately and troubleshoot. Then run in again.
The following running in cannot started until the engine is confirmed to work normally.
