Uni-Probe LB 491
Berthold Technologies GmbH & Co. KG
1 – 85
Volume 1 5 Repair, Maintenance and Service
1
5.2 Visual Inspection of the Uni-Probe
Date: .....................
Name: ....................................................
yes no Provisions
General check
Is the housing free of corrosion, dents, cracks, holes
and warps?
Is the housing cover of the Uni-Probe firmly attached
and fixed with screws?
Are the permissible temperatures observed in accor-
dance with EN 60079-0?
Are the external connections of the potential equalizer
in good working order?
Test of cable conduits
Are the screwed cable glands free of corrosion?
Are the screw fittings and adapters used suitable for
the required explosion group?
Are screw connections, adapters and dummy plugs
fixed properly?
Does the cable sealing ensure explosion protection?
Are cables and cable bushing undamaged?
Are there any doubts concerning the sealing of the
screwed cable glands?
Are all unused openings provided with dummy plugs?
Are the dummy plugs adequate for the required explo-
sion group?