Nexen AIR CHAMP Series User manual

(i) FORM NO. L-20264-C-1201
Reverse Taper Single Flex and
Double Flex Couplings
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

(ii)
In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this
manualaresubjecttochangewithoutnotice. Technicaldatalistedinthismanualarebasedonthelatestinformation
available at the time of printing and are also subject to change without notice.
Technical Support: 800-843-7445
[phone]
www.nexengroup.com
Copyright 1999 Nexen Group, Inc.
NexenGroup,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 your system or cause injury or death.
Comply with all applicable codes.
DANGER
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

(iii)
Table of Contents
INTRODUCTION ------------------------------------------------------------------------------------------------------------------------------ 1
INSTALLATION--------------------------------------------------------------------------------------------------------------------------------- 1
REPLACEMENT PARTS ------------------------------------------------------------------------------------------------------------------ 4
PARTS LIST-------------------------------------------------------------------------------------------------------------------------------------- 5
WARRANTY------------------------------------------------------------------------------------------------------------------------------------- 7
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

11
11
1FORMNO.L-20264-C-1201
INTRODUCTION
Nexen'sSingleandDoubleFlex,universallydesignedcouplingscombinewithNexen'sOpenorEnclosed4Hand5HSeriesClutchesand
Torque Limiters.
The Open 5H Series Tooth Clutches have four mounting holes; the Enclosed 4H and 5H Series and Torque Limiters have six mounting
holes.
Use the four standard cap screws when combining the Coupling with the 4H and 5H Series Tooth Clutch. Use the six stainless steel
cap screws when combining the Coupling with the Enclosed Nickel-plated 4H and 5H Series Tooth Clutch or Torque Limiters.
INSTALLATION
SINGLE FLEX COUPLING
3
Torque Limiter,
H Series Clutch, or
H Series Tooth Clutch
FIGURE 1
TABLE 1TABLE 1
TABLE 1TABLE 1
TABLE 1
YLBMESSARETPADAGNILPUOCXELFELGNIS
LEDOM
gnilpuoC retpadA ylbmessA rotpadA ylbmessA
yticapaCtnemngilasiM tnemngilasiM yticapaC
gnipmalC.S.C.H.S )2metI(euqroT )4ytQ( ylnOstinUnepO
gnipmalC.S.C.H.S ytQ()2metI(euqroT desolcnE)6 ylnOstinU
tuN.xeH gnipmalC euqroT )6metI( gnipmalC euqroT
.GNALAIXAARAP
02LT,03H5,03H4489909 .geD5.1560.110..sbL.nI441.sbL.nI401.sbL.nI021
03LT,53H5,53H4480019 .geD5.1070.210..sbL.nI441.sbL.nI401.sbL.nI612
04H5,04H4481019 .geD5.1080.310..sbL.nI441.sbL.nI401.sbL.nI612
04LT,54H5,54H4482019 .geD5.1090.410..sbL.nI441.sbL.nI581.sbL.nI633
05LT,05H5,05H4483019 .geD5.1501.710..sbL.nI003.sbL.nI704.sbL.nI633
06LT,06H5,06H4484019 .geD5.1021.910..sbL.nI003.sbL.nI704.sbL.nI294
07LT,07H5,07H4485019 .geD5.1531.220..sbL.nI0231.sbL.nI078.sbL.nI069
08LT,08H5487119 .geD5.1551.620..sbL.nI0231.sbL.nI078.sbL.nI4461
deecxetonseodhcaefoegatnecrepdenibmocehterusekam,deriuqerllaeratnemngilasimlaixadna,ralugna,lellarapfI .%001
ehtfo%05fI.dewollasitnemngilasimlaixaroralugnaon,deriuqersitnemngilasimlellarapehtfo%001fI:ELPMAXE .elbaliavaeblliwgnitarlaixaehtro%05rotnemngilasimralugnaseerged57.0ylno,deriuqersitnemngilasimlellarap
1
2
5
5
6
4Customer supplied
taper lock bushing
and key
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

22
22
2
FORMNO.L-20264-C-1201
1. Insert thetaperlock bushinginto theCoupling Hub (Item4)
(See Figure 1).
2. Slidethe CouplingHub(Item4) withthe customersupplied
taperlockbushingandkeyontooneshaft;then,installtheset
screwsprovidedwiththetaperlock bushing (SeeFigure1).
NOTE
Make sure there are no burrs on the shafts or keys.
NOTE
Do not tighten the set screws provided with the taper lock
bushing at this time.
3. Using the Socket Head Cap Screws (Item 2), attach the
Coupling Adapter (Item 1) to the Clutch or Torque Limiter
(See Figure 1).
4. Tighten the Socket Head Cap Screws (Item 2) to the
recommended torque (See Table 1).
5. SlidetheCouplingAdapterwiththeClutchorTorqueLimiter
onto the other shaft (See Figure 1).
6. Tightenthetaperlockbushingsetscrewstotherecommended
torque.
7. Adjust thehubseparation towithinthe limitsforparallel and
angularmisalignment (SeeTable 1).
NOTE
Forbestresults,Nexenrecommendstheuseofadial
indicator when checking the limits for parallel and
angular misalignment. To ensure accurate readings,
always rotate the hub on which the dial indicator
probe is mounted.
CAUTION
Coupling and shaft alignment should be checked
periodically,duetoequipmentshifting,etc. Alignment
should be rechecked after the first forty hours of
operation.
8. Secure the Clutch or Torque Limiter with the Coupling
Adapter to the shaft according to the instructions provided
with the Clutch or Torque Limiter.
9. InserttheDiscPack(Item3)betweentheCouplingAdapter
(Item 1) and the Coupling Hub (Item 4) (See Figure 1).
10. Using Hex. Head Cap Screws (Item 5) and Hex. Nuts (Item
6), secure the Disc Pack (Item 3) to the Coupling Adapter
(Item 1) and the Coupling Hub (Item 4).
NOTE
To prevent galling or seizing, check the Hex. Nuts (Item 6)
for lubricant. If lubricant is not found on Hex. Nut, apply
Molycote or equivalent lubricant to the Hex. Head Cap
Screws (Item 5) to ensure proper clamping torque.
NOTE
Do not rotate Hex. Head Cap Screws (Item 5) while
applying clamping torque.
11. Alternately andevenly tightenthe Hex.Nuts (Item 6)to one-
half of the recommended torque (See Table 1).
12. Alternately and evenly tighten the Hex. Nuts (Item 6) to the
recommended torque (See Table 1).
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

33
33
3FORMNO.L-20264-C-1201
DOUBLE FLEX COUPLING
Torque Limiter,
H Series Clutch, or
H Series Tooth Clutch
FIGURE 2
7813
25534
6
6
YLBMESSARETPADAGNILPUOCXELFELBUOD
LEDOM
gnilpuoC retpadA ylbmessA rotpadA ylbmessA
yticapaCtnemngilasiM tnemngilasiM yticapaC
gnipmalC.S.C.H.S )2metI(euqroT )4ytQ( ylnOstinUnepO gnipmalC.S.C.H.S ytQ()2metI(euqroT )6 ylnOstinUdesolcnE
tuN.xeH gnipmalC euqroT )6metI( gnipmalC euqroT
.GNALAIXAARAP
02LT,03H5,03H4589909 .geD331.0360.0.sbL.nI441.sbL.nI401.sbL.nI021
03LT,53H5,53H4580019 .geD341.0870.0.sbL.nI441.sbL.nI401.sbL.nI612
04H5,04H4581019 .geD361.0580.0.sbL.nI441.sbL.nI401.sbL.nI612
04LT,54H5,54H4582019 .geD381.0190.0.sbL.nI441.sbL.nI581.sbL.nI633
05LT,05H5,05H4583019 .geD312.0401.0.sbL.nI003.sbL.nI704.sbL.nI633
06LT,06H5,06H4584019 .geD342.0711.0.sbL.nI003.sbL.nI704.sbL.nI294
07LT,07H5,07H4585019 .geD372.0731.0.sbL.nI0231.sbL.nI078.sbL.nI069
08LT,08H5587119 .geD313.0071.0.sbL.nI0231.sbL.nI078.sbL.nI4461
deecxetonseodhcaefoegatnecrepdenibmocehterusekam,deriuqerllaeratnemngilasimlaixadna,ralugna,lellarapfI .%001
ehtfo%05fI.dewollasitnemngilasimlaixaroralugnaon,deriuqersitnemngilasimlellarapehtfo%001fI:ELPMAXE .elbaliavaeblliwgnitarlaixaehtro%05rotnemngilasimralugnaseerged5.1ylno,deriuqersitnemngilasimlellarap
TABLE 2TABLE 2
TABLE 2TABLE 2
TABLE 2
1. Insert thetaperlock bushinginto theCoupling Hub (Item4)
(See Figure 2).
2. Slidethe CouplingHub(Item4) withthe customersupplied
taperlockbushingandkeyontooneshaft;then,installtheset
screwsprovidedwiththetaperlock bushing (SeeFigure2).
NOTE
Make sure there are no burrs on the shafts or keys.
NOTE
Do not tighten the set screws provided with the taper
lock bushing at this time.
3. Using the Socket Head Cap Screws (Item 2), attach the
Coupling Adapter (Item 1) to the Clutch or Torque Limiter
(See Figure 2).
4. Tighten the Socket Head Cap Screws (Item 2) to the
recommended torque (See Table 2).
5. SlidetheCouplingAdapterwiththeClutchorTorqueLimiter
onto the other shaft (See Figure 2).
6. Tightenthetaperlockbushingsetscrewstotherecommended
torque.
7. Adjust thehubseparation towithinthe limitsforparallel and
angularmisalignment (SeeTable 2).
NOTE
Forbestresults,Nexenrecommendstheuseofadial
indicator when checking the limits for parallel and
angular misalignment. To ensure accurate readings,
always rotate the hub on which the dial indicator
probe is mounted.
CAUTION
Coupling and shaft alignment should be checked
periodically, due to equipment shifting, etc. Alignment
should be rechecked after the first forty hours of
operation.
6
Customer supplied
taper lock bushing
and key
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

44
44
4
FORMNO.L-20264-C-1201
12. Insert the Disc Pack and Flange Assembly between the
Coupling Adapter (Item 1) and the Coupling Hub (Item 4)
(See Figure 2).
13. Using Hex. Head Cap Screws (Item 5) and Hex. Nuts (Item
6),securetheDiscPackandFlangeAssemblytotheCoupling
Adapter (Item 1) and Coupling Hub (Item 4) (See Figure 2).
NOTE
To prevent galling or seizing, check the Hex. Nuts (Item
6) for lubricant. If lubricant is not found on Hex. Nut,
apply Molycote or equivalent lubricant to the Hex. Head
Cap Screws (Item 5) to ensure proper clamping torque.
NOTE
Do not rotate Hex. Head Cap Screws (Item 5) while
applying clamping torque.
14. Alternately andevenly tightenthe Hex.Nuts (Item 6)to one-
half of the recommended torque (See Table 2).
15. Alternately and evenly tighten the Hex. Nuts (Item 6) to the
recommended torque (See Table 2).
REPLACEMENT PARTS
TheitemorballoonnumberforallHortonproductsisusedforpart
identification on all product parts lists, product price lists, unit
assembly drawings, bills of materials, and instruction manuals.
When ordering replacement parts, specify model designation,
itemnumber,partdescription,andquantity. Purchasereplacement
parts through your local Horton Distributor.
8. Secure the Clutch or Torque Limiter with the Coupling
Adaptertotheshaftaccordingtotheinstructionsprovided
with the Clutch or Torque Limiter.
9. UsingHex. HeadCap Screws(Item 8)and Hex.Nuts (Item
6),securetheDiscPacks(Item3)totheFlange(Item7)(See
Figure 2).
NOTE
Topreventgallingorseizing,checktheHex.Nuts(Item
6) for lubricant. If lubricant is not found on Hex. Nut,
apply Molycote or equivalent lubricant to the Hex.
Head Cap Screws (Item 8) to ensure proper clamping
torque.
NOTE
Do not rotate Hex. Head Cap Screws (Item 8) while
applying clamping torque.
10. AlternatelyandevenlytightentheHex.Nuts(Item6)toone-
half of the recommended torque (See Table 2).
11. Alternately and evenly tighten the Hex. Nuts (Item 6) to the
recommended torque (See Table 2).
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

55
55
5FORMNO.L-20264-C-1201
PARTS LIST
SINGLE FLEX COUPLING
5
2
5
4
6
31
GNILPUOCXELFELGNIS
METINOITPIRCSED YTITNAUQ
489909480019481019482019483019484019485019487119
1retpadAgnilpuoC 11111111
2wercSpaCdaeHtekcoS )stinUnepO( 44444444
2wercSpaCdaeHtekcoS )sselniatS( )stinUdesolcnE( 66666666
3)elbixelF(kcaPcsiD 11111111
4buHgnilpuoC 11111111
5wercSpaCdaeH.xeH 88888888
6)euqroT(tuN.xeH 88888888
FIGURE 3
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

66
66
6
FORMNO.L-20264-C-1201
DOUBLE FLEX COUPLING
GNILPUOCXELFELBUOD
METINOITPIRCSED YTITNAUQ
589909580019581019582019583019584019585019587119
1retpadAgnilpuoC 1111111 1
2wercSpaCdaeHtekcoS )stinUnepO( 4444444 4
2wercSpaCdaeHtekcoS )sselniatS( )stinUdesolcnE( 6666666 6
3)elbixelF(kcaPcsiD 2222222 2
4buHgnilpuoC 1111111 1
5wercSpaCdaeH.xeH 8888888 8
6)euqroT(tuN.xeH2121212121212121
7)xelFelbuoD(egnalF 1111111 1
8wercSpaCdaeH.xeH 4444444 4
6
82 764
3863 15
FIGURE 4
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]

77
77
7FORMNO.L-20264-C-1201
WARRANTY
Warranties
Nexen warrants that the Products will be free from any defects in material or workmanship for a period of 12 months
from the date of shipment. NEXEN MAKES NO OTHER WARRANTY, EXPRESS OR IMPLIED, AND ALL IMPLIED
WARRANTIES,INCLUDING WITHOUTLIMITATION,IMPLIEDWARRANTIESOFMERCHANTABILITY AND FIT-
NESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. This warranty applies only if (a) the
Product has been installed, used and maintained in accordance with any applicable Nexen installation or maintenance
manual for the Product; (b) the alleged defect is not attributable to normal wear and tear; (c) the Product has not been
altered, misused or used for purposes other than those for which it was intended; and (d) Buyer has given written
notice of the alleged defect to Nexen, and delivered the allegedly defective Product to Nexen, within one year of the
date of shipment.
ExclusiveRemedy
The exclusive remedy of the Buyer for any breach of the warranties set out above will be, at the sole discretion of
Nexen, a repair or replacement with new, serviceably used or reconditioned Product, or issuance of credit in the
amount of the purchase price paid to Nexen by the Buyer for the Products.
Limitation of Nexen’s Liability
TO THE EXTENT PERMITTED BY LAW NEXEN SHALL HAVE NO LIABILITY TO BUYER OR ANY OTHER PERSON
FOR INCIDENTAL DAMAGES, SPECIAL DAMAGES, CONSEQUENTIAL DAMAGES OR OTHER DAMAGES 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 liabilities which Buyer shall be obligated to pay or which Buyer may incur based
upon, related to or arising out of its contracts with its customers or other third parties. In no event shall Nexen be liable
for any amount of damages in excess of amounts paid by Buyer for Products or services as to which a breach of
contract has been determined to exist. The parties expressly agree that the price for the Products and the services was
determined in consideration of the limitation on damages set forth herein and such limitation has been specifically
bargained for and constitutes an agreed allocation of risk which shall survive the determination of any court of compe-
tent jurisdiction that any remedy herein fails of its essential purpose.
LimitationofDamages
In no event shall Nexen be liable for any consequential, indirect, incidental, or special damages of any nature whatso-
ever, including without limitation, lost profits arising from the sale or use of the Products.
Warranty Claim Procedures
To make a claim under this warranty, the claimant must give written notice of the alleged defect to whom the Product
was purchased from and deliver the Product to same within one year of the date on which the alleged defect first
became apparent.
Nexen Group, Inc.
560 Oak Grove Parkway
Vadnais Heights, MN 55127
800.843.7445
Fax: [phone]
www.nexengroup.com
ISO 9001 Certified
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]