7. Clean the seat of the scraper ring 1 . 8. Clean the seat of the buffer seal 4 . 9. Clean the seat of the O-ring 5 . 10. ISO cylinder with plastic bearing: Push new bearing into the bearing cap until it latches into position. 4 11. Fill the grease reservoir in the plain bearing with grease and apply a thin film of grease on the sliding surface. 12. ISO cylinder with metal bearing: Grease the entire inner sliding surface including the chamfer of the bearing 2 with thin film of the grease included in the set of wearing parts. 1 2 5 3 13. Grease the new scraper ring as follows:
1) Chapter 5.2.2 on page 53 2 1 3 The mounting sleeve and the thrust piece can be used for both scraper ring variants Chapter 7.2 on page 54 . DSBC-…- (standard version) Note Note the mounting direction: Individual sealing lip or labelling facing the outside. 14. Use a suitable thrust piece to insert the scraper ring into the bearing cap. DSBC-…-A3 (suitable for unlubricated operation) Note To avoid damage to the scraper ring: Insert the scraper ring only with matching mounting sleeve and the corresponding thrust piece. 1. Place the mounting sleeve with centring seat on the bearing cap. Note Note the mounting direction of the scraper ring: Purple coloured silicone ring facing outwards. 2.
Use the thrust piece and mounting sleeve to insert the scraper ring into the bearing cap. 30 / 56 Festo 7DSBCb_en Area Greasing 1 Edges of the sealing and scraper part apply grease 2 Space between the edges fill with grease1) 3 Sealing surfaces apply grease