Hydraulic Filter 75% Clogged

Component

Return line filter

Action

Replacing return line filter element

Spare part

Filter element

Set of seals

See wearing and spare parts list (VS).

Contaminated filter elements must be regarded as hazardous waste and disposed of according to the locally applicable regulations.

Container with substitute petroleum

For manufacturer's documentation on the return line filter, see Subsuppliers' Information (ZI) from "Bosch Rexroth".

For structure of the hydraulic system, see media diagram (MP).

Step 1:

Machine switched off at main switch and secured against being switched on again.

Step 2:

Undo the connection on the oil feed line and pull feed line from the return filter.

Step 3:

Remove the two screws.

Step 4:

Take filter head with attached filter element out of the filter pot.

Step 5:

Pull filter element off the filter head by gentle movements to and fro.

Step 6:

Remove filter pot from the hydraulic reservoir.

Step 7:

Wash filter pot in substitute petroleum.

Step 8:

Mount new filter element onto the filter head.

Step 9:

Check R-ring seal on filter pot for damage. Replace damaged O-ring.

Step 10:

Insert filter pot and filter head with filter element into the hydraulic reservoir.

Step 11:

Attach oil line to the return filter and screw tight.

Step 12:

Insert screws and tighten.

Step 13:

Switch the machine on.

Start machining program

Step 14:

Check return line filter for leakage.