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1.4.2 Maintenance Instructions
Maintenance of gas circuit elements and pipeline of the gas source section
Periodic replacement of filter elements in the filter
Clean and replace the filter element of the intake filtration device
Job nature: Cleaning/Checking,Check gas source, gas circuit
components, pipeline, etc.
Interval: once/week
Tools/Materials: Cleaning cloth, air gun, air pump.
Job description: Clean up the filter, pressure switch and nitrogen &
oxygen pipeline module, observe air pressure
stability of nitrogen gauge and oxygen gauge, and
check whether there is air leakage in air duct.
Job Nature: Replacement,Regular replacement of the filter element
in the filter
Interval: once a year
Tools/Materials: cleaning cloth, inner hexagonal handle, filter
element
Job Description: disassemble the filter to remove the filter element
from the filter and replace it with a new one.
Work item:Clean and replace the filter element of the intake filtration
device
Interval: 6000h
Tools/materials: filter element,air pump, cleaning cloth
Work content:Clean the surface of the intake filtration device with an air