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Festo 7DHTGb_en
• Press the new wiper seals into their holder using your finger or a suitable
blunt object.
4.2.2
Installing the bolts
Warning
When inserting the bolt into the guide, the wiper seal may be damaged due
to excessive pressure.
• Carefully push the bolts into the guides by rotating them slightly with the
slot facing downwards.
Warning
When inserting the cover into the guide, the wiper seal may be damaged due
to excessive pressure.
• Carefully push the covers into the guides by rotating them slightly with the
taper pointing upwards.
• If necessary, use a plastic hammer and a sleeve with the dimensions speci-
fied below to drive the cover into the guides.
Type
Max. outside diameter
of feed sleeve
Max. inside diameter
of feed sleeve
DHTG-45-
…
-A
17 mm
10 mm
DHTG-90-
…
-A
24 mm
15 mm
DHTG-140-
…
-A
29 mm
18 mm
DHTG-220-
…
-A
39 mm
24 mm
• Insert the new retaining rings into the guides.
Note
Check that the retaining rings are correctly positioned.
