Care And Maintenance - Festo DFST 50-30 Notice D'utilisation

DFST
If the medium flow rebounds immediately or takes a long time to push through
the toggle lever, the cushioning has been set too hard.
If the toggle lever crashes into its end position, the cushioning has been set
too soft.
Rotate the knurled nut 7
anti−clockwise
clockwise
1)
If the maximum cushioning point is overrun, the cushioning becomes minimum
and will increase again when the nut is turned anti−clockwise.
Fig. 23
Re−tighten the counterscrew with counter (A).
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The tightening torque is:
1.5 Nm (on DFST−50)
2 Nm (on DFST−63/80)
Complete the test run after all settings have been made.
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7

Care and maintenance

Cleaning:
Exhaust the DFST.
S
Clean the DFST only with a soft cloth.
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All non−abrasive cleaning agents are
permitted.
After cleaning lubricate the following
components with LUB−KC1:
studs aA and
piston rod 3
toogle lever bolts aB
guide rod 7
with toggle lever locking mechanism: all bearing locations of the moving
parts.
Festo DFST 0710NH
Reaction
Cushioning becomes harder
Cushioning becomes softer
aB
3
Fig. 24
1)
aA
7
23