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 FORM NO. L-20005-M-0204

INTRODUCTION

The “Air Champ” High Speed Clutch is designed to handle
high inertia load at high RPM and cycle at frequencies
far beyond the operational range of ordinary clutches.
The High Speed Series of clutches is easy to install and
mount on motor shafts or on the end of driven shafts
without special tooling or attachments.  Simple design
features only one bearing, minimum number of parts to
reduce maintenance and extend operational life.  All of
these units operate on static air pressure.

MOUNTING

A key of correct length is supplied with the clutch.  Insert
the key in your shaft keyway and slide the clutch over the
key and to the end of the hub. (Part No. 1 ) Locate the
clutch and tighten the set screws in the hub.

AIR CONNECTION

Connect the rotary air union (Part No. 8) to the hub (Part
No. 1). There is a short piece of flexible hose supplied, for
connection to the air union.  DO NOT USE RIGID PIPE
OR TUBING for this connection.  Connect your air
controls, keeping the controls as close as possible to the
clutch for faster engagement and disengagement.  Now
your clutch is ready to operate.

MAINTENANCE

Examine the friction facing (Part No. 3) occasionally and
change when it is approximately 3/16 inch thick.  To
disassemble the unit, remove the rotary air union (Part
No. 8), loosen the Set Screw (Part No. 13) and remove
Cap Screw (Part No. 21), lockwasher (Part No. 22),
threaded insert (Part No. 20) and piston (Part No. 6).
Slide the friction disc assembly (Part No. 5) off from the
hub and the friction facing (Part No. 3) is exposed for
changing.  To reassemble simply reverse this process.

Failure of the clutch to operate properly may be due to
one or more of the following:

1.

Air leakage from the air union (Part No. 8).

2.

Faulty air controls.

3.

Broken or worn O-Rings (Part Nos. 10, 11 & 12).

4.

Broken or weak return spring (Part No. 4).

5.

Worn or grease-laden friction facing (Part No. 3).

6.

Bad bearing(s) in sheave (Part No. 7).

WARNING

This clutch has rotating parts.

If you install this clutch in an area where an

operator could come into contact with the

rotating parts and be injured, then use a

guard that will not restrict the flow of cooling

air around the clutch.

LUBRICATION

The clutch requires no lubrication as the bearing(s) in the
sheave are sealed and require no further lubrication.  The
only lubrication required is light oil periodically in the air
union.  When these units are used for high cycling, use
an air line lubricator.

®

DIST. AUTORIZADO

MEX (55) 53 63 23 31
QRO (442) 1 95 72 60

MTY (81) 83 54 10 18
[email protected]

Summary of Contents for AIR CHAMP HWHS

Page 1: ...1 FORM NO L 20005 M 0204 High Speed Clutch Models MWHS and HWHS FORM NO L 20005 M 0204 DIST AUTORIZADO MEX 55 53 63 23 31 QRO 442 1 95 72 60 MTY 81 83 54 10 18 ventas industrialmagza com ...

Page 2: ... 5900 www nexengroup com Copyright 2004 Nexen Group Inc Nexen Group Inc 560 Oak Grove Parkway Vadnais Heights Minnesota 55127 ISO 9001 Certified 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 ...

Page 3: ...o 3 occasionally and change when it is approximately 3 16 inch thick To disassemble the unit remove the rotary air union Part No 8 loosen the Set Screw Part No 13 and remove Cap Screw Part No 21 lockwasher Part No 22 threaded insert Part No 20 and piston Part No 6 Slide the friction disc assembly Part No 5 off from the hub and the friction facing Part No 3 is exposed for changing To reassemble sim...

Page 4: ...1 1 17 Ring Retainer 1 1 20 Insert Threaded 1 1 21 Screw Cap 4 4 22 Lockwasher 4 4 23 Plug Pipe 2 2 25 Hose Assembly 1 1 Used in place of drive disc sheave models Repair kit items NOTE Bearings are not included as Repair Kit items To order new bearings specify model size and type Sheave or Drive Disc FOR REPLACEMENT PARTS CONTACT YOUR LOCAL NEXEN DISTRIBUTOR NOTE When ordering any parts specify cl...

Page 5: ...GES OF ANY KIND OR NATURE 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 SUCH POTENTIAL LOSS OR DAMAGE For all of the purposes hereof the term consequential damages shall include lost profits penalties delay images liquidated damages or other damages and...

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