Prior To Assembly; Required Tools; Required Accessories - Bosch Rexroth H-4WEH XE Series Operating Instructions Manual

Valve mounting screws
Subplates
Ordering address for
accessories and valves

7.4 Prior to assembly

Explosion hazard due to wrong area of application!
A valve which is not approved for the area of application may cause an explosion!
▶ Check whether all the explosion protection marks on the name plate of the valve
comply with the information in these operating instructions.
▶ Please check if you have the right valve type by means of the type designation on
the name plate of the valve.
▶ Make sure that the zone and the temperature class correspond to the area of
application of the valve.
▶ Check the scope of delivery for completeness and possible transport damage.
▶ Also observe the safety instructions in chapter 2.6 "Product-specific
safety instructions".
▶ Transport protection elements (e.g. cover plates, protective plugs) must be
removed prior to use in an explosive atmosphere.

7.5 Required tools

In order to assemble the valve, you need standard tools only.

7.6 Required accessories

The following accessories are recommended for the connection of the valve. These
accessories are not included in the scope of delivery and can be ordered separately
from Bosch Rexroth:
Table 8: Valve mounting screws
Valve type Type
H-4WEH10... ISO 4762-M6x45-10.9
H-4WEH16... ISO 4762-M10x60-10.9
ISO 4762-M6x60-10.9
H-4WEH25... ISO 4762-M12x60-10.9
H-4WEH32... ISO 4762-M20x80-10.9
Subplates with dimensions for valves with porting pattern according to
ISO 4401 are listed in the "Data sheet 45100".
The address of our responsible sales organizations can be found on the Internet on
www.boschrexroth.com
and in appendix 16.1 "List of addresses".
WARNING
Quantity Friction coefficient
according to
VDA 235-101
4 0.09...0.14
4 0.09...0.14
2 0.09...0.14
6 0.09...0.14
6 0.09...0.14
RE24751-XE-B/10.19, H-4WEH...XE..., Bosch Rexroth AG
Assembly 25/52
Material number
R913043777
R913014770
R913043410
R913015613
R913008472