Concrete mixer of the two level maintenance cycle of
general 700~1500h hours, two maintenance, in addition to the maintenance of the
work, the need to dismantle and check reducer, motor and open gear, etc., in
addition to check the machine as well as the material of the control mechanism,
cleaning the wheel and steering gear.
Steps for how to carry out two level maintenance of concrete mixer
1. Dismantling the reducer should be cleaning gear,
shaft, shaft vomiting and oil, check the brine profile surface wear degree
demolition inspection is completed, add new gear oil.
2 when the motor is removed, the dust on the stator
windings should be cleared, clean the bearing and fill in the new lubricating
oil, check and adjust the clearance between the stator and the rotor.
3 open the test of open gear, need to clean the gear
tooth profile, and the bearing, check the wear condition, the wear should be
replaced when excessive.
4 clutch inside
and outside the brake belt, such as excessive wear and tear should be replaced
in time.
5 when the concrete mixer rack is deformed, it should
be repaired or corrected.
6. When removing the water measuring device, adjust
the position of a sleeve pipe to clear the suction pipe and the casing around
and lever of rust and brush antirust paint.
7 dismantling the three-way valve, should be cleared
near the valve chamber and the pipe interface rust and scale, the waterway
unblocked.
8 pairs of special institutions, such as rubber
roller, travel switch, water meter, solenoid valve, etc., can be adjusted
according to the situation and cleaning.