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Maintenance and repair
Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16
The check is to be carried out as well if the valve is only stored but not used!
For order details of seal kits, refer to chapter 10.6 "Spare parts".
In order to ensure a long life cycle and functionality, include the following activities
in your maintenance schedule for the overall system:
1.
De-energize the connection line.
2.
Remove coarse dirt from the exterior.
CAUTIOn! Damage to property and personal injury caused by electrostatic charging!
▶
In order to prevent electrostatic charging, only clean using a damp cloth.
3.
Check all external fittings for completeness and tight seat.
4.
Check pipeline inlet (NPT 1/2"), plug screw, external earthing connection and
connection line for tight seat.
5.
Check the valve for external leakage. Replace the seals, if required, see chapter
10.5 "Rectifying external leakages".
6.
Open the connection compartment and replace any damaged sealing devices, if
required.
7.
Check the inside of the connection compartment for corrosion. Corrosion is an
indication of leakage. In case of visible corrosion, remove the valve and have it
repaired.
8.
Check the internal lines and litz wires of the valve solenoid for visible damage. In
case of visible damage, remove the valve and have it repaired.
9.
Check all screws and connections for tight seat.
10.
Check all connection lines for damage. If there is visible damage, replace the
connection lines.
wARnInG! Improper tightening of the plug screw of the connection compartment
may lead to damage at the valve!
▶
When tightening the plug screw, always apply a suitable tool for counterholding.
11.
Fit the plug screw (internal hexagon, wrench size 14) with seal beneath at the
connection compartment.
Tightening torque: 354 lb in. (40 Nm)
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