（1） Mixing drum

1. 日常检查搅拌筒拖轮，有无破损、松动及不正常声音。每月加一次润滑脂。

1. Daily check the mixing drum tugboat for damage, looseness and abnormal sound. Add grease once a month.

2. 日常检查搅拌筒滚道，有无磨损、损伤及焊缝开裂。适时加涂润滑脂，涂一薄层。

2. Daily check the mixing drum raceway for wear, damage and weld cracking. Timely add grease and apply a thin layer.

3. 搅拌筒内部经常性冲洗，铲刮粘着的混凝土。

3. The internal part of mixing drum shall be washed regularly and the adhered concrete shall be scraped.

（二）混凝土搅拌车驱动系统

（2） Driving system of concrete mixing tank truck

1. 日常检查减速机有无漏油，油量是否足够，油内是否有杂质。初次换油时间为500工作小时，以后每2000工作小时或一年换一次油。

1. Daily check whether the reducer has oil leakage, whether the oil quantity is enough and whether there are impurities in the oil. The first oil change time is 500 working hours, and then every 2000 working hours or once a year.

2. 每三个月检查传动轴法兰螺栓有无松动，十字轴万向节有无松动，每月加注一次润滑脂。

2. Check whether the flange bolt of transmission shaft is loose and whether the universal joint of cross shaft is loose every three months, and add grease once a month.

（三）混凝土搅拌车操纵系统

（3） Control system of concrete mixing tank truck

操纵是否正常、灵活，每月加注一次润滑脂，相对运动表面加涂润滑脂。

Whether the operation is normal and flexible, add grease once a month, and apply grease relative to the moving surface.

（四）混凝土搅拌车液压系统

（4） Hydraulic system of concrete mixing tank truck

1. 每六个月检查油箱、加油口，有无污垢、漏油、油量是否足够，清洗、修整、加油，补油或换油时必须经过过滤装置过滤。

1. Check the oil tank and oil filler every six months to see if there is dirt, oil leakage, and whether the oil quantity is enough. When cleaning, repairing, refueling, adding oil or changing oil, it must be filtered by filter device.

2. 日常检查油泵、马达、各类阀及其接头，有无漏油、损伤。拧紧或更换油标。

2. Daily check the oil pump, motor, various valves and their joints for oil leakage and damage. Tighten or replace the oil indicator.

（五）混凝土搅拌车供水系统

（5） Water supply system of concrete mixer truck

1. 日常检查水管、接头有无漏水，收紧管箍或更换。

1. Check the water pipe and joint for water leakage, tighten the pipe hoop or replace it.

2. 日常检查阀门是否转动灵活，修整或更换。

2. Daily check whether the valve can rotate flexibly, repair or replace.