Samson 4763 - Page 45

EB 8359-2 EN 9-3
Servicing
1 Screw tting
2 Printed circuit board
3 i/p converter
4 Connecting nipple
5 Hose
6 Connecting plate
7 Sealing element
1324 576
38
Fig.9-1: Converting the positioner
Table 9-2: Recommended inspection and testing
Inspection and testing Action to be taken in the event of a negative
result
Check the markings, labels and nameplates on
the positioner for their readability and complete-
ness.
Immediately renew damaged, missing or incor-
rect nameplates or labels.
Clean any inscriptions that are covered with dirt
and are illegible.
Check the positioner to ensure that it is mounted
rmly.
Tighten the any loose mounting screws.
Check the pneumatic connections. Tighten any loose male connectors of the screw
ttings.
Renew any air pipes or hoses that leak.
Check the power supply wires. Tighten any loose cable glands.
Make sure that the stranded wires are pushed into
the terminals and tighten any loose screws on the
the terminals.
Renew damaged lines.