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FORM NO. L-20143-M-1216

Copyright 2016 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 II F-450

Page 1: ...1 FORM NO L 20143 M 1216 Air Champ II F 450 L 600 M 800 and H 1000 AIR CHAMP PRODUCTS...

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: ...le of Contents General Specifications 4 General Safety Precautions 4 Installation 5 Friction Facing Admustment 7 Lubrication 7 Air Connections 8 Operation 8 Troubleshooting 9 Parts Replacement 10 Repl...

Page 4: ...shapes and machined edges CAUTION Use 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...

Page 5: ...his flat See Figure 1 Two holes are provided in the adjustment nut Item 16 for set screw Item 17 The set screw can be installed in either threaded hole but must be tightened down over the hub flat For...

Page 6: ...ABLE 4 FIGURE 3 L E D O M O N M E T I N O I T P I R C S E D E U Q R O T 0 5 4 F 5 2 0 2 0 5 2 m N 0 5 8 2 s b L t F 1 2 0 0 6 L 5 2 0 2 0 5 2 m N 0 5 8 2 s b L t F 1 2 0 0 8 M 5 2 8 1 2 1 3 m N 8 1 1...

Page 7: ...prefer to use an air line lubricator which injects oil into the pressurized air forcing an oil mist into the air chamber This is acceptable but care must be taken to ensure once an air mist lubricati...

Page 8: ...Align the air inlet ports to a down position to allow condensation to drain out of the air chambers of the product CAUTION Low air pressure will cause slippage and overheating Excessive air pressure...

Page 9: ...e v e N s g n i t t e s s n o i t c e n n o c e n i l r i a r o f g n i b u t r o e p i p d i g i R e n i l r i a l l a r o f g n i b u t r o e p i p e l b i x e l f e s U s n o i t c e n n o c e g a...

Page 10: ...Piston Item 13 then pressing on the outer bearing race press the new Ball Bearing into the Piston 9 Press the Adjustment Nut Item 16 into the new Ball Bearing Item 10 10 Using a bearing puller remove...

Page 11: ...Disc Item 1 20 Remove the Retaining Ring Item 3 from the Sheave or Drive Disc Item 1 21 Press the old Ball Bearing s Item 2 out of the Sheave or Drive Disc Item 1 22 Clean the bearing bore of the She...

Page 12: ...tem 7 onto the Hub Item 6 31 Slide the Cylinder Piston and Friction Disc and Adjustment Nut Item 16 onto the Hub Item 6 32 Screw the Adjustment Nut Item 16 onto the Hub Item 6 33 Check Friction Facing...

Page 13: ...w 4 34 Lock Washer 4 26 25 24 33 34 FIGURE 14 ITEM DESCRIPTION QTY 11 Cylinder 1 12 Slotted Spring Pin 1 13 Piston 1 141 O ring Seal Small 1 151 O ring Seal Large 1 16 Adjustment Nut 1 17 Set Screw 1...

Page 14: ...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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