Maintenance P9; The Replacement Interval For The Element Or The Gasket; Element Or Gasket Replacement Procedure - SMC Networks AFF75A-20 Operation Manual

5.Maintenance
1) Daily maintenance
1. Open the drain valve and discharge the drain at least once a day.
Comfirm that the auto drain operates in the case of type with auto drain.
2. Confirm that air leakage do not occur.
Caution Failure to discharge the drain will allow the accumulated drain to flow over to the outlet
side.
2) Element or Gasket replacement

2-1) The replacement interval for the Element or the Gasket

【The replacement interval for the Element】One year or when pressure drop reaches 0.1MPa
【The replacement interval for the Gasket】One year or when degradation or air leakage occurs
【Maintenance part number】See Page 6 Table 1: Part Name
Caution Replace the element and the gasket immediately when the time for its replacement has
arrived.
Using the element and the gasket beyond the replacement interval could lower its
performance or cause damage of an element.
2-2）Element or Gasket replacement procedure
【Removal of cover】
1
1. Stop the flow of compressed air.
2. Close the valve of INLET, next close the valve of OUTLET.
3. Open the drain valve.
4. Confirm that the pressure is set to zero.
5. Remove the bolt and the washer. (Width across flats: 18 mm)
6. Remove the cover, to prevent a drop.
Warning 1. When the cover is removed, confirm that the
Pressure is set to zero.
2. Confirm that the case and parts are 40
lower to prevent burns, if the equipment will
be used in high-temperature (40 to 60
【Removal of element and gasket】
2
1. Pull up the element vertically as show in the figure.
2. Remove the gasket as show in the figure.
Warning 1.Confirm that the element are 40
prevent burns, if the equipment will be used in
high-temperature (40 to 60
2.Work with gloves because the element
contains foreign matter, water, or oil content,
etc.
o
C or
o
C).
o
C or lower to
o
C).
9
Handle
Hex. bolt
Cover
Spring
washer
Element
Gasket