— 10 —
and
exceeds
the
technical
performance of the machine.
(3)Drive or electric control is in trouble
and cause sudden stoppage.
(3)Remove the trouble of drive or electric control.
6 MAINTENANCE
6.1 Buckets and bucket belts should be checked and repaired completely once every
month. If finding that they become loose or are damaged, fix or replace them in time. Complete
check should be made and parts should be fixed or replaced during the annual overhaul.
6.2 The rolling bearing should be lubricated with #2 lithium based lube once every month.
It should be disassembled for cleaning once and lube should be replaced during the annual
overhaul.
6.3 In the running process, iron, large-piece hard materials and impurities should be
prevented from entering the elevator so as to avoid the damage of the machine. The feeding
inlet and discharging outlet should be fitted with grids. Often check these two positions to see if
there are foreign materials and come-off buckets.
6.4 When bearing need be replaced, remove the mounting bolts of bearing (Driving parts
should be firstly removed from the driving end), then bearing can be removed and replaced.
6.5 Maintenance of motor, gearbox, hydraulic coupling should follow their operation
manuals.
6.6 Check the rise of bearing temperature. If exceeding 40
℃
, stop the machine for check
and removal of trouble.
6.7 When checking and repairing the elevator head, firstly remove the connecting bolts of
elevator head cover and use ears to remove the elevator head cover. It is prohibited to use
ears at the elevator head to lift the machine.
6.8 Generally speaking, the elevator should have a current once every quarter and an
overhaul once every year.
7 TRANSPORTATION AND STORAGE
7.1 Collision is prohibited during the transportation so as to prevent the machine housing
from deforming or prevent paint on the surface from being damaged, thus prevent appearance
quality from being influenced. And damp proof measures should be taken to prevent the
machine from becoming damp and rusting.
7.2 When the machine will be laid aside for a long time, it should be kept in a
well-ventilated, dry and cool place, and there should be damp proof facilities. The exposed
surface not coated with paint should be coated with antirusting oil.
