ESKA ERG-H5, Installation Use And Care Manual, Page: 17 / 32

Page 17 of 32
4- Change "H5 LP REGULATION DIAPHRAGM No. 14".
5- Check the o-rings and/or gaskets which are seen during the assembly/disassembly works on the product. If damage in the -orings
and/or gaskets are observed such as tearing, wear, deformation etc., request the same original o-rings/gaskets from the manufacturer.
Upon receipt, replace the deformed o-rings/gaskets with new ones and assemble the product. In this way, you will have made the
replacement of "O-RING-GASKET". Carry out the appropriate recycling or disposal process for the old o-rings/gaskets.
6- Assemble the product by performing all operations in reverse order.
7- Check the accuracy of the product with tests.
- SSD SECTION MEMBRANE MAINTENANCE-REPLACEMENT
1- Duly unscrew the screws "M5x20 THB SCREW" of the “ H5 OPSO COVER No. 72 ” . By this, remove the cover together with its inner
parts from the "H5 OPSO BODY No. 55".
2- Remove the "H5 UPSO BUMPER No. 71".
3- Remove the "M12 NUT No. 70" with the appropriate wrench.
4 - Remove
“ H5 LP REGULATORY BUFFER No. 69 ” .
5- Replace the "H5 LP REGULATION DIAPHRAGM NO. 68".
6- Check the o-rings and/or gaskets which are seen during the assembly/disassembly works on the product. If damage in the -orings
and/or gaskets are observed such as tearing, wear, deformation etc., request the same original o-rings/gaskets from the manufacturer.
Upon receipt, replace the deformed o-rings/gaskets with new ones and assemble the product. In this way, you will have made the
replacement of "O-RING-GASKET". Carry out the appropriate recycling or disposal process for the old o-rings/gaskets.
6- Assemble the product by performing all operations in reverse order.
7- Check the accuracy of the product with tests.
C. AFTER
Assemble and install the product which its maintenance process has been completed in accordance with this manual. Make sure that the
threaded or flanged connection between the product and the line is made correctly and is tight. Check and ensure that all accessories
and apparatus (seal, plug, cover, filter, etc.) are attached to the product. In all cases, make sure that nobody is present indoors in any
situation which leads to gas release from the product or the line to the atmosphere, that no hazardous atmosphere is and/or will be
formed and that all necessary lines are opened to the atmosphere. After maintenance, sort any idle and waste parts according to the
disposal or recycling methods in accordance with the laws and regulations.
Check and ensure that there are no external leaks in any area of the product with appropriate methods (detector, foam etc.). During and
after the periodical maintenance and inspection procedures, attention shall be paid that particles such as dirt, rust, dust, sawdust, etc.
do not enter the section where there is clean gas. Check that there is no sound or vibration in the product. After the procedures, check
that the technical characteristics and limits mentioned in this manual and on the product are not exceeded using appropriate methods.
Perform the test operations described in the installation section in this manual by taking all relevant security measures. If any problem
is identified during the periodical maintenance and inspection, necessary actions can be taken according to the rules described in the
failures chapter
.
8. DECOMMISSION, DISASSEMBLY AND REPLACEMENT
Follow all the rules set forth in this manual before, during and after all disassembly and replacement works and take the necessary
actions.
A. BEFORE
Before and during disassembly and replacement processes, ensure that there is no pressurized gas trapped between the line and the
product, that the gas supply is turned off and that it is completely prevented from any potential opening.
B. DURING
Close the inlet and outlet valves on the line at the front and back of the product.
Safely and gradually discharge the trapped gas between the line and the product from the section between the product and the outlet
valve in accordance with the legislation.
Remove the inlet and outlet connections of the product from the line by rotating them with an appropriate wrench and without applying
any overload and force.
C. AFTER
If the product will be replaced with a new one, assemble and install the new product according to this manual
.