MRF1 MultiRheo Filter Installation and Maintenance Instructions English (translation of original instructions) Keep for future reference. Document no.: 3550863b...
These documents have been created and inspected with the greatest care. However, errors cannot be ruled out completely. en(us) MRF1 x Page 2 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Filter housing components ................ 16 MRF1 E - dimensions .................. 17 MRF1 N / MRF1 K - dimensions ..............18 MRF1 … - Hydraulic diagram ..............19 Calculating the pressure loss of the filter housing / filter element ..20 ∆...
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Disposing of the filter housing ..............37 Customer Service / Service ................ 37 Technical data ..................... 38 MRF1 E – Technical data ................38 MRF1 N / MRF1 K – Technical data ............38 Model code ....................39 Index ......................40 en(us)
Warranty For the warranty provided by us, please refer to the General Terms of Sale and Delivery of HYDAC FILTER SYSTEMS GMBH. You will find these under www.hydac.com -> General Terms and Conditions. en(us)
The documentation number with its index enables you to order another copy of the operating and maintenance instructions. The index is incremented every time the manual is revised or changed. en(us) MRF1 x Page 6 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Observe these instructions and act with particular caution in such cases. Pass all safety information and instructions on to other users. General hazard Danger due to operating pressure Risk of burns due to hot surfaces en(us) MRF1 x Page 7 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Warning instructions listed before an activity are laid out as follows: SIGNAL WORD Type and source of danger HAZARD SYMBOL Consequence of the danger Measures to avert danger ► en(us) MRF1 x Page 8 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
The filter housing will be damaged. The filter may only be used in connection with mineral oils or coolants. ► MRF1 N Restrictions pertaining to use The following restriction applies only to the filter housing with the marking MRF1 N.
Improper Use or Use Deviating from Intended Use Any use extending beyond this or deviating therefrom shall not be considered intended use. HYDAC Filter Systems GmbH will assume no liability for any damage resulting from such use. The user alone, shall assume any and all associated risk Improper use may result in hazards and/or will damage the unit.
• Country-specific regulations, organization-specific regulations Unpacking the product Prior to delivery, the product is function- and leak-tested in the factory. When unpacking the product, check it for damage in transit. en(us) MRF1 x Page 12 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
(danger of rust film). Storage duration Indefinite. After a storage period of greater than 2 years, replace all seals before commissioning. Storage position Lying on its side en(us) MRF1 x Page 13 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
-> Voltage / power supply Seals: -> Frequency Temp. Oil: -> Permitted fluid temperature range Temp. amb.: -> Permissible ambient temperature range Volume: -> Fluid volume in unit en(us) MRF1 x Page 14 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
The following items are supplied: Description MultiRheo Filter MRF 1 (without filter element) (version according to order) Installation and Maintenance Instructions (this document) MRF1 E / 1 D xx x x x MRF1 E / 1 D xx x x x MRF1...
MRF1 E - dimensions MRF1 E - dimensions The filter housing with model code MRF1 E has the following dimensions: en(us) MRF1 x Page 17 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
MRF1 N / MRF1 K - dimensions MRF1 N / MRF1 K - dimensions The filter housing with model code MRF1 N / MRF1 K has the following dimensions: en(us) MRF1 x Page 18 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx...
In order to change the filter elements, sufficient clearance is to be provided underneath the filter bowl in the immediate vicinity of the filter at the inlet and outlet shut-off valves. MRF1 E MRF1 N en(us) MRF1 x Page 23 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Make sure that no stresses or vibrations are transmitted to the filter housing. Use hoses or expansion joints if necessary. en(us) MRF1 x Page 24 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
• permissible differential pressure at the filter element Observe the clogging indicator The filter housing is equipped with or without clogging indicators depending on the version. Please observe the clogging indicators as described below. en(us) MRF1 x Page 25 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Performing maintenance WARNING Hydraulic systems are under pressure Danger of bodily injury The hydraulic system must be depressurized ► before performing any work on the hydraulic system. en(us) MRF1 x Page 26 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Performing maintenance MRF1 E - Changing filter element To change the filter, proceed as follows: Switch off the pump and make sure it cannot be inadvertently switched back on. Close off the shut-off valve on the suction and pressure side.
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10. Carefully press the new filter element into the element mount by applying slight pressure, pressing it upwards and screwing it in. Do not use excessive force or a hammer, etc. en(us) MRF1 x Page 28 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
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13. Check the filter for possible leaks. 14. The filter housing is ready for operation. en(us) MRF1 x Page 29 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Performing maintenance MRF1 N - Changing the filter element To change the filter, proceed as follows: Switch off the pump and make sure it cannot be inadvertently switched back on. Close off the shut-off valve on the suction and pressure side.
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Clean the sealing surface on the filter head. Check the O ring for visible signs of damage and, if necessary, replace it. Wet the O ring with hydraulic fluid and insert it. en(us) MRF1 x Page 31 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
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13. Check the filter for possible leaks. 14. The filter housing is ready for operation. en(us) MRF1 x Page 32 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
To ensure safe and reliable operation of the filter, use only original spare parts and accessories. When ordering parts make sure to always indicate the unit designation (cf. name plate) and the serial number. MRF1 E - spare parts en(us) MRF1 x Page 33 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx...
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413429 profile seal ring 411600 O-ring 610433 O-ring 604075 filter element Clogging indicator Vaseline, white 632391 Lubricant containing a 3066287 slip additive (MoS2) *) available on request en(us) MRF1 x Page 34 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Spare parts list MRF1 N - spare parts en(us) MRF1 x Page 35 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
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Air bleed plug [Air 245045 bleed] profile seal ring 413429 profile seal ring 411600 O-ring 610433 O-ring 604075 Filter element Clogging indicator, FKM VM2B.1/ 0303197 visual *) available on request en(us) MRF1 x Page 36 / 44 MoWa MRF1 3550863b en-us 2016-06-13.docx 2016-06-13...
Filter housing volume in liters Weight when empty in kg Filter head material 1.4581 (Stainless steel) Filter bowl material 1.4571 (Stainless steel) MRF1 N / MRF1 K – Technical data MRF1 N / MRF1 K 10“ 20“ 30“ 40“ Installation size in inches...
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