
Industry Mobility
Betriebsanleitung
PZENTW
A6Z08101637795/EN1/000/B
29
[7620] ELP 319
LANGE_THO
A25000-X22-Q9-7-7620
of
DC013
20081022
Notice no.: 500000097465
33
Copyright (C) Siemens AG 1998
All Rights Reserved -
0000ZQ6U.doc
12.3 Intervals
Inspection / maintenance jobs
Interval: 6 months
Clean and grease detector slides
Oil connecting bolts
Refill grease chambers in the guide sleeve from the side of the gasket
Saturate felt rings at the bearing surfaces of the rockers with oil
Check proper breaking and making of switching contacts in both end positions
For 60 V systems, the DC voltage at terminals 3 and 4 must be greater than or equal to 35 V.
Point machine and end position detector mounted on the same side:
-
With the points in the rightmost position (end position detector mounted on the left
side of points), the resistance between wires 2 and 4 must be below 1.0 Ω.
-
With the points in the leftmost position (end position detector mounted on the left side of points), the
resistance between wires 1 and 4 must be below 1.0 Ω.
Point machine and end position detector mounted opposite each other:
-
With the points in the rightmost position, the resistance between wires 1 and 4 must be below 1.0 Ω.
-
With the points in the leftmost position, the resistance between wires 2 and 4 must be below 1.0 Ω.
Inspection / maintenance jobs
Interval: 12 months
Check type label is still in place and clean it
Check fastening bolts of end position detector and base plates and re-tighten them
Check, clean and grease detector rods
Check and grease visible threads of outside fastening bolts
Check easy movement of cover lock and grease it
Check end position detector is tight and dry inside, clean and dry it inside
Check cable gland, connecting cable and protective hose and re-tighten fastening screws
Check condition of internal wiring
Check connecting wires are held firmly in the terminal strip
Re-tighten clamping screws of terminal strip, if necessary
Check earthing
Check, clean and grease bolts of detector rods
Check locking of bolts
Check lock nuts of adjustable detector rods are tight
Check fastening and locking elements (bolts, nuts) are tight
Check cover of detector rods
Check fastening of detector rod guide is tight
Check whether any visible parts are damaged or worn out
Check coat of paint and corrosion protection