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T 4.10, T 4.16, T 4.25, T 4.40, X 4.10, X 4.16, X 4.25, X 4.40
ATTENTION
It is imperative that the minimum slide widths are adhered to, otherwise the slides may break and cause
damage to the pump.
Slide widths:
Size
T 4.10 DV
T 4.16 DV
T 4.25 DV
T 4.25 DSK
T 4.40 DV
T 4.40 DSK
Table 8.4: Slide widths
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 operating materials must have a proper fill level.
• All protective devices must be present, functional and tested.
8.7
SPARE AND WEAR PARTS
WARNING
Safety risk due to spare parts not approved by the manufacturer
A comprehensive spare parts list with all spare and wear parts of the series listed here can be found on our homepage
under the following link:
www.becker-international-shop.com
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.
Visually check for damage and measure slide width, replace slide if
necessary.
When reassembling the sliders, ensure 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
28 mm
28 mm
Size
X 4.10 DV
X 4.16 DV
X 4.25 DV
X 4.25 DSK
X 4.40 DV
X 4.40 DSK
Minimum width
18 mm
21 mm
28 mm
28 mm
28 mm
28 mm
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