Clean Surface With Compressed Air; Media Lines; Conditions For Reconnection - Becker VX 4.25 Translation Of The Operating Instructions

28 | VT 4.10, VT 4.16, VT 4.25, VT 4.40, VX 4.10, VX 4.16, VX 4.25, VX 4.40
Slide widths:
Size
VT 4.10
VT 4.16
VT 4.25
VT 4.40
VT 4.40/0-90
Table 8.4: Slide widths
8.4.3

CLEAN SURFACE WITH COMPRESSED AIR

8.5

MEDIA LINES

WARNING
Risk of injury due to stored residual energies
Lines, hoses, pipes, valves and connections must be checked for damage (leaks) at regular intervals.
It is essential to observe the following instructions when carrying out maintenance and servicing work on media lines:
• Before starting work on media lines, the system must be depressurised and secured against being switched on
again. Residual energy must be dissipated or discharged. Residual liquids in media lines must be drained off
8.6

CONDITIONS FOR RECONNECTION

Before restarting after maintenance and servicing activities, the following points must be observed:
• Unauthorised persons are to be expelled from the pump.
• Check for proper connection between the pump and the media lines.
• The media lines must be checked for leaks and damage.
• The power supply must be checked for damage and proper functioning.
• All protective devices must be present, functional and tested.
The sliders are also installed behind the front cover. Loosen and remove
them as described in the previous point.
The side cover underneath is fastened with 4 Allen screws. Loosen these
and remove the side cover.
Pull the sliders out of the slider grooves of the piston.
Visual inspection for damage and measure slide width, replace slide if
necessary.
When reassembling the sliders, make sure that they are installed in the
correct position.
Blow out the housing with dry compressed air.
Minimum width
18 mm
21 mm
28 mm
28 mm
33 mm
Clean surface with compressed air
The pump must be cleaned regularly. The interval depends on the degree
of contamination on the casing.
During cleaning, wear protective goggles and an FFP2 mask according to
EN 149:2008.
Size
VX 4.10
VX 4.16
VX 4.25
VX 4.25/0-47
VX 4.40
Minimum width
18 mm
21 mm
28 mm
28 mm
28 mm