Installation 55/78
RE 66170-B/2019-05-15, Control block SB24/34, Bosch Rexroth AG
7 Installation
Prior to installation, the following documents should be to hand:
• Offer drawing (installation drawing) of the control block/control block segment
(can be obtained from your contact at BoschRexroth)
• Hydraulic circuit diagram of the control block/control block segment
(canbefoundin the offer drawing)
• Hydraulic circuit diagram of the machine (available from the machine/system
manufacturer)
• Datasheet of the control block/control block segment (contains permissible
technical data)
7.1 Unpacking
CAUTION! Danger due to falling parts!
If the packaging is not opened correctly, parts may fall out and damage the parts or
even result in injury.
▶ Place the packaging on a level surface with sufficient load-bearing capacity.
1. Remove any packaging from the product.
2. Check the control block/control block segment for transport damage and
completeness, see chapter4 "Scope of delivery" on page17.
3. Dispose of the packaging in accordance with the regulations in your country.
4. Return any reusable packaging to BoschRexroth.
7.2 Assembly of control block segments to form a control block
Assembly of directional valve discs and plates to form a control block is described
in the related documentation66170-10-R.
7.3 Painting the control block/control block segment
For painting of the control block/control block segment before assembly, proceed
asfollows:
▶ Apply protective plastic plugs at the hydraulic ports for protection against ingress
of paints.
▶ Screws have to be inserted into the mounting threads to prevent ingress of paint.
▶ Protect flange surfaces of control blocks/control block segments against paint.
▶ Prevent any paint being applied to the contacts of the electrical connections and
make sure that the connectors are not damaged.
▶ When removing the protective plastic plugs after painting, make sure that no
paint chips enter the control block/control block segment.
▶ Protect name plates against application of paint using a film that can be peeled
off after painting.