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FORM NO. L-20012-M-0814

Copyright 2014 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 J

Page 1: ...1 FORM NO L 20012 M 0814 DIAPHRAGM BRAKES MODELS J AND K...

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: ...ragm Brake with Optional Self Centering Bracket 5 Lubrication 6 Air Connections 6 Operation 7 Troubleshooting 8 Diaphragm Brake Assembly 8 Friction Facing Replacement J Diaphragm Brake 9 K Diaphragm B...

Page 4: ...lt in serious bodily injury WARNING This product is capable of emitting a spark if misused therefore is not recommended for use in any explosive environment WARNING Ensure proper guarding of the produ...

Page 5: ...aphragm Brake on the shaft with the Pin passing through the slot in the Fixed Shoe 2 Adjust the Fixed Shoe by loosening the Hex Head Jam Nuts to provide sufficient clearance between the Facings and sh...

Page 6: ...on must follow the manufacturer s suggested procedure 4 Close the air line to the unit when a drop of oil forms in the Lubricator Sight Gage 5 Connect the air line to the unit 6 Turn the Lubricator Ad...

Page 7: ...Model Max RPM J K Brakes 5 500 CAUTION Never exceed life of facing material Facing life depends on the volume of the material and the total energy over the life of the unit Expected life in hrs can b...

Page 8: ...e Compression Spring Check the air controls for proper operation Clean the optional Brake Drum or the shaft Replace the Friction Facings Check the application Failure to engage Failure to disengage J...

Page 9: ...oe Item 1 and the Sliding Shoe Item 2 Remove the old Friction Facings Item 3 from the Fixed Shoe and Sliding Shoe 7 Using new Flat Head Machine Screws Item 20 secure the new Friction Facings Item 3 to...

Page 10: ...m 10 8 Using the Cap Screws Item 16 and Hex Nuts Item 17 secure the Bottom Diaphragm Housing Item 4 to the Housing Rod Assembly Item 3 DIAPHRAGM AND SPRING REPLACEMENT J DIAPHRAGM BRAKE NOTE Refer to...

Page 11: ...10 1 1 Denotes Facing Kit Item Facing Kit No 845171 K DIAPHRAGM BRAKE See Figure 10 ITEM DESCRIPTION QTY 1 Fixed Shoe 1 2 Sliding Shoe 1 31 Friction Facing 2 4 Top Diaphragm Housing 1 5 Bottom Diaphra...

Page 12: ...elf Centering Bracket 842100 FIGURE 11 DRUM FIGURE 12 SELF CENTERING BRACKETS J Self Centering Bracket K Self Centering Bracket ACCESSORIES J DIAPHRAGM BRAKE See Figure 11 K DIAPHRAGM BRAKE See Figure...

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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