D、The Maintenance Of Screw Air Compressor - Baldor BD Series User Manual

BALDOR AIR COMPRESSOR
time.
Tap two ends of the filter core when clean it in order to remove most of the dust, then blow from inside to
outside with 0.2 M Pa compressed air. Pay attention to the nozzle which should be about 25 mm from the
fold line. It cannot be used again if there is a lot of grease on the filter paper. When the filter is damaged
(even a tiny hole), it cannot be used again, replace it immediately.
4 clean the cooler
Use compressed air sweep cooler reversely and should wash it if blocked seriously. Due to poor
cooling effect the main engine temperature too high and the machine will stop if no timely cleaning.
5 the adjustment of the belts
a、
After operation in the first eight hours, check the belt whether in flabby phenomenon, if any,
adjust it, and later adjust again per each 1500 hours. If find the belt flabby, adjust it at any time.
b、 S
hut off power supply when adjust. Under spin the lock nut above the motor mounting bracket
and tense the belt to a certain position. Positive and negative rotate the belt wheel to adjust and the
belt tension should be modest.
c、
The belt must be replaced group. No oil splashing onto the belt when replacement.
d、
The belts installing must not be forcibly pried into by hard items. After installation and operate
the new belt some time later should adjust it again.
6 the drainage
When you use the air less or in rainy season, the exhaust temperature is lower than the dew point
temperature and the compressed air in the separator can produce drainage, so drain off water before start
the machine. Open oil drain valve at the bottom of the barrel and discharge the water until oil flows out.
There is a drain valve at the bottom of the storage tank and should drain contamination on time.
d、The maintenance of screw air compressor
Please implement the following items if do not use the compressor temporarily:
（1）
a、
Store in dry place, well ventilated and at suitable temperature.
b、
Should change the position of the rotor after three months and make the bearing change the
contact point. (It will cause bearing rust if grease run off).
ine is in neat, formal, clean and good insulation condition.
（2）
Safety device (such as safety valve, insurance device, automatic or protective device) is reliable
（3）
preserved. Explosion-proof, lightning protection and grounding devices should comply with the safety
requirements.
Equipment and work area are neat, clean, no oil mark and with complete sign. Pipeline is in reliable circuit
connection.
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