Main bearing of main drive system, gearbox, main drive motor

Main bearing of main drive system, gearbox, main drive motor - 2019 11 - 23 XiaoLi ( New era of shield TBM) One, the main bearing 1. Daily check the main bearing gear oil oil level and record. 2. Check the main bearing gear oil temperature, such as the temperature is not normal must stop immediately and find the reason. 3. Check the main bearing seal ( HBW） Oil distributor movement is normal, when check the knife dish, into the actual excavation storehouse check the overflow of main bearing sealing grease. （ Should be normal black HBW grease from seal overflow) 4. Check whether the main bearing gear oil distributor work normally. 5. Check the main bearing outer ring grease injection. （ Observe whether oil distributor work is normal, the overflow valve if there is oil overflow. If there are any oil overflow indicates that pipe plug, check in a timely manner to clean up. ） 6. The main bearing inner ring sealing grease injection every day, and monitor the performance of the inner ring seal. 7. To extract the main bearing gear oil sample inspection regularly, according to the inspection report to decide whether to change gear oil or filter. Change the gear oil filter must be replaced at the same time. 8. Regularly check the gear oil filter, and according to the differential pressure switch reflect judging whether to replace filter. 9. Regularly check the main bearings and cutting wheel fastening bolt connection. Second, the transmission 1. Check the transmission oil level, such as low oil level should be find the oil leakage fault, after add gear oil for troubleshooting. 2. Check whether the gearbox temperature in the normal range. 3. Check the temperature of the gearbox switch, remove the dirt on a regular basis. Three, main drive motor 1. Check the motor work temperature and leakage of oil temperature. 2. Regularly test the motor working pressure. Regularly check the motor rotation speed sensor and mobile sensors, tighten the plug and wires.