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FORM NO. L-21272-C-0215

Copyright 2015 Nexen Group, Inc.

Nexen Group, Inc

.

560 Oak Grove Parkway

Vadnais Heights, Minnesota 55127

ISO 9001 Certified

This document is the original, non-translated, version.

Conformity Declaration:  In accordance with Appendix II B of CE Machinery Directive (2006/42/EC):  

A Declaration of Incorporation of Partly Completed Machinery evaluation for the applicable EU directives was 
carried out for this product in accordance with the Machinery Directive. The declaration of incorporation is set 
out in writing in a separate document and can be requested if required.

This machinery is incomplete and must not be put into service until the machinery into which it is to be 
incorporated has been declared in conformity with the applicable provisions of the Directive.  

Read this manual carefully before installation and operation.  

Follow Nexen’s instructions and integrate this unit into your 

system with care.  This unit should be installed, operated and 

maintained by qualified personnel ONLY.  Improper installation 

can damage your system, cause injury or death.  Comply with 

all applicable codes.  

DANGER

In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this manual 
are subject to change without notice.  Technical data listed in this manual are based on the latest information available at 
the time of printing and are also subject to change without notice.

Technical Support:  800-843-7445
 

(651) 484-5900

 www.nexengroup.com

Summary of Contents for AIR CHAMP FMBS-1125

Page 1: ...1 FORM NO L 21272 C 0215 Flange Mounted Spring Engaged Brake Models FMBS 1125 FMBS 1375 and FMBS 1625...

Page 2: ...ce until the machinery into which it is to be incorporated has been declared in conformity with the applicable provisions of the Directive Read this manual carefully before installation and operation...

Page 3: ...Precautions 4 Installation 5 Housing Guard Installation 6 Lubrication 6 Air Connections 7 Operation 7 Troubleshooting 8 Parts Replacement Friction Facings 9 Bearing Compression Springs and O Ring Seal...

Page 4: ...appropriate guarding for moving components Failure to guard could result in serious bodily injury WARNING This product is capable of emitting a spark if misused therefore is not recommended for use i...

Page 5: ...ing Item 6 using Hex Head Cap Screws and Lock Washers Items 26 27 5 Tighten Hex Head Cap Screws Item 26 to 200 in lbs 22 6 Nm CAUTION Do not lubricate either the brake bore or the motor shaft Any lubr...

Page 6: ...eals in Nexen Pneumatically operated devices are lubricated for life and do not require additional lubrication However some customers prefer to use an air line lubricator which injects oil into the pr...

Page 7: ...ble The following is a common air supply scheme used with this product This is an example and not an all inclusive list All air circuits to be used with this product must be designed following ISO 441...

Page 8: ...r o w o L d n a n o i t c n u f l a m e v l a v l o r t n o c r o f k c e h C y r a s s e c e n f i t i e c a l p e r d n a s e n i l r i a e h t n i s k a e l r i a r o f k c e h C e h t e c a l p e...

Page 9: ...Facings Item 18 using the new Facing Screws with locking patch Item 19 7 Tighten the new Facing Screws to 60 in lbs 6 7 Nm BEARING COMPRESSION SPRINGS AND 0 RING SEALS Item 1 Item 5 Item 3 Item 4 Ite...

Page 10: ...g Ring Item 14 22 Equally space the Compression Springs Item 22 in the spring pockets of Piston Item 3 Compression Spring quantity shown in Table 4 23 Slide the Piston Item 3 onto the Dowel Pins Item...

Page 11: ...kit items See Table 4 for quantity TABLE 4 Model Product No Qty FMBS 1125 N A N A FMBS 1375 801980 6 FMBS 1625 801990 10 Item 1 Item 5 Item 3 Item 4 Item 18 Item 19 Item 2 Item 12 Item 11 Item 10 FIG...

Page 12: ...FMBS Housing Guards Type Models Product Number Ring Guard 1125 1375 1625 935900 Waterproof Guard not shown 1125 1375 1625 935901 FACING AND REPAIR KITS Model Facing Kit Repair Kit FMBS 1125 N A N A FM...

Page 13: ...TURE WHATSOEVER WHETHER ARISING OUT OF BREACH OF WARRANTY OR OTHER BREACH OF CONTRACT NEGLIGENCE OR OTHER TORT OR OTHERWISE EVEN IF NEXEN SHALL HAVE BEEN ADVISED OF THE POSSIBILITY OR LIKELIHOOD OF SU...

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