Limaco ULM-3D Series, Руководство по эксплуатации и установке

Страница: 48 / 56

10. MAINTENANCE
The level transmitter does not require special maintenance. Depending on the oper-
ating conditions, only periodic cleaning of the aerial shield surface may be required.
When cleaning the level transmitter, do not use agents that can have an aggressive
effect on the materials of housing, seals, plugs, and cable glands.
When using the level transmitter in explosive dust atmosphere, clean the surface of
level transmitters. Provide a sufficient level of maintenance in accordance with
GOST IEC 60079-10-2-2011.
10.1 Preventive inspection, preventive maintenance
Inspect the level transmitter, remove dirt and dust, and check the tightening of
bolts and level transmitter fastening nuts to the tank and the fastening of supply
lines to the cable input of level transmitter. Check level transmitter housing for
mechanical damage and damage to the explosion protection marking.
Make visual inspection of the cable gland for the absence of mechanical damage
and the tightness of cable gland nut.
10.2 Preventive inspection with the removal of level transmitter, preventive
maintenance
Perform work in accordance with cl. 10.1.
De-energize the level transmitter. Carefully remove the level transmitter. Examine
the state of aerial lens. If necessary, gently wipe the aerial or aerial shield with an
alcohol-impregnated swab. Check the integrity of sealing and the state of threaded
connections of cable glands. Position the level transmitter in compliance with
safety requirements and installation rules. Check the tightening of fasteners.
11. DISMANTLING AND DISPOSAL
11.1 Dismantling procedure
The device shall be disassembled in compliance with all applicable safety standards
and regulations. Pay special attention to works at height and on tanks with aggres-
sive or poisonous products.
Dismantling is performed in the reverse order of actions described in paragraph
. 5.6.
How to connect the device.
11.2 Disposal
At the end of specified service life, level transmitters shall be disposed of in accor-
dance with the regulations in force at the facility that operates the product.
48
RE_ULM3DX_18_02_20