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General instructions for Multiplate couplinG

   E-MEQD-II003-E   December 2020   www.eaton.com

7.0 INSTALLATION

The quick coupling systems are to be installed under the observations of general accident prevention regulation. In order 

to prevent damages to the quick coupling system or life-threatening injuries to people during the fitting of the quick 

coupling to the machine, the following points must be observed.

 

Installation must be carried out by qualified person with all safety precautions.

 

Multiplate coupling should be checked for damages in transit before installation.

 

There should not be stumbling and falls of hydraulic or electrical lines that can create hazards.

 

Refer to assembly drawings from EatonPowersource.com for installation thread details.

8.0 SERVICING

Key components of Eaton’s Multi-FF can be easily serviced and replaced upon malfunction. Following sections and 

figures illustrates step-by-step guide for replacing these components with use of standard tools.

8.1 

SOCKET HALF REPLACEMENT

Figure 3.  Socket (female) half assembly on fixed plate 

Socket (female) half assembly on fixed plate comprises of 2 sub-components, 

1.  Socket (Female) body
2.  Socket (Female) half (without body)

Perform following steps for removing socket half (female) coupling from fixed plate:

A.  Align semi-circular slot on socket body (a) with that on fixed plate (b) by rotating the coupling half  

as shown in figure 3.

B.  Insert standard 4mm dia. pin / tool in this slot after alignment to block the rotation of socket half.
C.  Using standard wrench, hold hex on end connection of coupling and rotate in counter-clockwise  

direction to unscrew the sub-assembly.

D.  Remove sub-assembly and socket body from fixed plate.

User Manual

Summary of Contents for 4MFC-1015L

Page 1: ...General instructions for Multiplate coupling User Manual ...

Page 2: ...ii General instructions for Multiplate coupling E MEQD II003 E December 2020 www eaton com ...

Page 3: ...anual Contents 1 0 INTRODUCTION 1 2 0 SAFETY INSTRUCTIONS 1 3 0 OPERATING CONDITIONS 1 4 0 DURABILITY AND LIFETIME 2 5 0 MAINTENANCE 2 6 0 PRODUCT DESCRIPTION 3 7 0 INSTALLATION 4 8 0 SERVICING 4 8 1 SOCKET HALF REPLACEMENT 4 8 2 PLUG HALF REPLACEMENT 5 8 3 REPLACEMENT PART NUMBERS 6 9 0 OPERATING 6 ...

Page 4: ...enance work 3 0 OPERATING CONDITIONS This section covers general operating conditions to obtain long life of multiplate coupling without unpredicted failure It is advisable to use multi plate coupling under same operation conditions The allowed operating temperature lies between 20 C to 100 C This is operating temperature of multiplate coupling assembly and subjected to change based on seal materi...

Page 5: ...NANCE Components must be maintained after every 12 months storage period for the purpose of monitoring and repairs Replacement with original parts will ensure correct functionality Clean your quick coupling system once a week or every 50 coupling decoupling cycles To do this use the usual cleaning agents such as dry ice After doing so lubrication must be carried out Apply solid lubricant grease af...

Page 6: ...n of 2 or more QDC s in a single operation Briefly this system would have two pre assembled sub systems one comprising of male halves plugs and other one having equal number of female socket halves with centralized locking mechanism These two sub systems when guided together with the help of handle operated mechanism will connect all QDC s together and open the internal flow path Figure 2 Multipla...

Page 7: ...d details 8 0 SERVICING Key components of Eaton s Multi FF can be easily serviced and replaced upon malfunction Following sections and figures illustrates step by step guide for replacing these components with use of standard tools 8 1 SOCKET HALF REPLACEMENT Figure 3 Socket female half assembly on fixed plate Socket female half assembly on fixed plate comprises of 2 sub components 1 Socket Female...

Page 8: ...ction of coupling and rotate in clockwise direction to apply torque as per below chart Coupling series Coupling size Coupling half Torque in N m FF ISO 16028 ISO 6 Socket 60 FF ISO 16028 ISO 10 Socket 60 FF ISO 16028 ISO 12 Socket 90 FF ISO 16028 ISO 16 Socket 90 FF ISO 16028 ISO 19 Socket 100 FF ISO 16028 All Plug 30 8 2 PLUG HALF REPLACEMENT Figure 4 Plug male half assembly on movable plate Plug...

Page 9: ...correct parts for replacement Other end connections are also available upon request for plug and socket coupling assemblies MultiFF Part number Plug coupling Socket coupling Dust cap seal 4MFC 10CUP15LS11 10FFPCUP12LS21 10FFS15LS21 4MFS21 10S11 4MFCE1 12CUP15L 12FFPCUP15LS21 12FFS15LS21 4MFS21 12 4MFC 12CUP15L 12FFPCUP15LS21 12FFS15LS21 4MFS21 12 4MFC 1015L 10FFP15LS21 10FFS15LS21 4MFS21 10 4MFCE1...

Page 10: ...e that system pressure is bled off to tank by switching to correct direction control valve position and attachment on equipment is grounded properly Disconnection of Multi FF coupling under pressure is not recommended 2 After ensuring step 1 points push the Red push button mounted on side face of fixed plate 3 With red button still pushed inside rotate the handle in clockwise direction through 130...

Page 11: ...8 General instructions for Multiplate coupling E MEQD II003 E December 2020 www eaton com User Manual Notes ...

Page 12: ...Eaton EMEA Headquarters Route de la Longeraie 7 1110 Morges Switzerland Eaton eu 2020 Eaton All Rights Reserved Publication No E MEQD II003 E December 2020 ...

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