TATSUNO EUROPE a.s., www.tatsuno‐europe.com
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4.
MAINTENANCE AND SERVICE
CAUTION
It is necessary to always switch off electricity and take reliable measures against its reconnection before
performing all maintenance work at mechanical, hydraulic or electrical parts.
CAUTION
DO NOT OPEN THE DISTRIBUTION BOX LOD IF THE DISPENSER IS LIVE!
CAUTION
The interventions into electrical and electronic parts may only be performed by a specialist who
is responsible for device safety. The wires must be repositioned to their original position after finishing the
service intervention. ATTENTION! Tightness of pressure sections must be inspected in every service
intervention and possible leaks must be removed.
CAUTION
Any modification of the dispenser may invalidate the device certification. Refer to certification
documents and manufacturer instruction manuals if any modification of the wiring and/or device is
considered.
THE OPERATOR OF THE DISPENSER IS OBLIGED TO:
Appoint an employee responsible for the operation and technical condition of the dispenser.
Ensure inspections, testing, repairs and maintenance in a professional way.
Register documents and keep records on operation.
All activities related to attending, operation and servicing the CNG dispenser may only be performed by
employees with appropriate authorization.
PRINCIPLES OF CNG DISPENSER INSPECTIONS
Inspections of devices, reservoirs, pipeline systems and dispensers are performed on dates defined by the
operating rules and regulations of the fuel station according to applicable regulations.
Review of dispenser pressure system tightness by soap solution.
The inspection, calibration and official verification of the CNG dispenser is performed by the national
metrology office according to applicable regulations.
The inspection is preceded by cleaning the entire device from dust, removal of water and other impurities
from tanks.
4.1.
MAIN PRINCIPLES OF DISPENSER MAINTENANCE
keep all functional units of the dispenser clean so that any potential unexpected defect may be easily
identified and quickly removed