Introduction of new running in precautions for the

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The running in of new crane is an important stage to ensure the long-term driving of the vehicle. After the running in period, the moving parts' surfaces of all parts will be fully run in, so as to prolong the service life of the truck crane chassis. Therefore, the running in of new crane must be done carefully, and the vehicle should be in normal working state before running in

notes on running in of new crane

notes on running in:

1. The running in mileage of new crane is 2000km

2. After the cold engine is started, do not accelerate immediately. Only when the normal operating temperature is reached can the engine speed be increased

3. During the running in period, the vehicle shall be driven on a flat and good road

4. Shift gears in time and smoothly engage the clutch to avoid sudden acceleration and emergency braking

5. Shift to the low gear in time before going uphill, and do not let the engine work at a very low speed; Check and control engine oil pressure and normal coolant temperature (3) installation and use; Always pay attention to the temperature of the transmission, rear axle, wheel hub and brake drum. If there is serious heating, find out the cause and immediately adjust or repair it

6. Tighten the wheel nuts with the specified torque after the first 50 km and after each wheel change

7. Check the fastening of bolts and nuts at all parts, especially the cylinder head bolts. When the automobile is driven by means of mergers and acquisitions, investment and intelligence introduction, 3. It is mainly to protect the surface quality of profiles from being damaged during processing and handling. When 00km, tighten the cylinder head nuts in the specified order while the engine is hot

8. Within 2000km of running in period, speed limit of each gear: first gear: 5km/h; Second gear: 5km/h; Third gear: 10km/h; Fourth gear after anchor nut casting: 15km/h; Fifth gear: 25 km/h; Sixth gear: 35 km/h; seventh gear: 50km/h; Eighth gear: 60 km/h

9. After running in, the truck crane chassis shall be subject to comprehensive mandatory maintenance. The mandatory maintenance shall be carried out at the maintenance station designated by the company

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