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Festo 7DFPIb_en
Sizes DFPI 200/250/320:
1.
Pull the pneumatic tubing out of the two push-in L-fittings. To do this, push
the blue ring on the push-in fitting back and pull out the pneumatic tubing.
2. Unscrew the countersunk screw and socket head screw from the mounting
rail and remove the mounting rail.
The next repair step can be skipped if the push-in L-fittings in the bearing and end caps are free from defects.
3.
Unscrew the two push-in L-fittings from the bearing and end caps.
4. Remove the front cap nuts from the tie rods.
5. Remove the tie rods from the bearing and end caps from the back.
6. Pull the bearing cap forwards and off the cylinder barrel.
Design of the bearing cap:
1
3
4
2
1
Plain bearing
2
O-ring
3
Piston rod seal
4
Bearing cap
4.3.1
Replacing bearing cap components
1.
Remove the small O-ring from the seat in the mounting flange in the bearing
cap.
2. Carefully remove the O-ring from the groove in the bearing cap.
