
Content
Imprint............................................................................................................2
Documentation Representative ...................................................................2
Content ..........................................................................................................3
Preface...........................................................................................................5
Technical Support........................................................................................5
Modifications to the Product ........................................................................5
Warranty......................................................................................................5
Using the documentation.............................................................................6
Safety information ........................................................................................7
Signal words and their meaning in the safety information and
instructions ..................................................................................................7
Structure of the safety information and instructions.....................................8
Warning signs used .....................................................................................8
Signs used for giving orders ........................................................................8
Others used symbols...................................................................................9
Signs used for the required specialist personnel .........................................9
Specialist personnel – Mechanical ...........................................................9
Specialist personnel – Electricity ..............................................................9
Observe regulatory information .................................................................10
Proper/designated use...............................................................................10
Improper Use or Use Deviating from Intended Use ...................................11
Wear suitable clothing ...............................................................................11
Qualifications of personnel / target group ..................................................12
Dangers by pressure in the hydraulic system............................................14
Unpacking filter housing............................................................................14
Storing the filter housing ...........................................................................14
Decoding the model code label .................................................................15
Checking the scope of delivery .................................................................16
Technical Description.................................................................................17
Calculating the pressure loss of the filter housing / filter element..............18
Housing
: Pressure loss curve, housing ............................................18
Filter element-
: pressure loss calculation, filter element....................18
R (Resistance) Factors...........................................................................19
Filter material ......................................................................................19
Maximum differential pressure at the filter element.............................19
Filter element Flexmicron P (Premium)...............................................19
Filter element FlexMicron S (Standard)...............................................20
Filter element Flexmicron E (Economy) ..............................................20
Dimensions and Operating elements of the filter housing .....................21
MRF4 en(us) Page 3 / 36
MoWa MRF4 3214670d en-us 2018-02-09.docx 2018-02-09