FMCE Flange Mounted Clutch
Contents
1. Replace the O ring Seals Loss of Torque Worn or dirty Fiction Facing Replace the Friction Facing Dowel Pin Ball a Bearings 4 I Bw CROI Het Bi C Bearings vi a earings Nun Za Za we Female Pilot 875 1125 1375 Pilot is integral to the hous ing in the 625 model RE Friction FIGURE 5 Facing Typical FMCE FORM NO L 20168 D 1112 PARTS REPLACEMENT FRICTION FACING ALL MODELS 1 Remove the four Socket Head Cap Screws Item 1 2 Socket Head Cap Screw and separate the two halves of the FMCE See Figure Item 12 6 2 Remove the six old Flat Head Screws Item 7 and the old Friction Facing Item 8 See Figure 6 Flat Head Screw Item 7 3 Install the new Friction Facing Item 8 and new Flat Head Screws Item 7 See Figure 6 4 Tighten the six new Flat Head Screws to the recommended torque See Table 3 5 Apply a drop of Loctite 242 to the threads of the Socket Head Cap Screws Item 12 See Figure 6 FIGURE 6 6 Reinstall and tighten the four Socket Head Cap Screws Item 12 to the recommended torque See Table 4 Recommended Tightening Torque for Item 10 Recommended Tightening Torque for Item 7 FMCE 625 26 In Lbs 2 9 Nm FMCE 625 157 In Lbs 17 7 Nm FMCE 875 266 In Lbs 30 0 Nm FMCE 1125 266 In Lbs 30 0 Nm FMCE 875 26 In Lbs 2 9 Nm FMCE 1375 594 In Lbs 55 5 Nm FMCE 1125 71 In Lbs 8 0 Nm Sen FMCE 1375 71 In Lbs 8 02. 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 damages 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 competent jurisdiction that any remedy herein fails of its essential purpose Inspection Buyer shall inspect all shipments of Products upon arrival and shall notify Nexen in writing of any shortages or other failures to conform to these terms and conditions which are reasonably discoverable upon arrival without opening any carton or box in which the Products are contained Such notice shall be sent within 14 days following arrival All
3. Nm TABLE 3 PARTS REPLACEMENT HOUSING BEARING MODEL FMCE 625 OTE If an Input Unit is installed on the FMCE it must be removed before servicing the FMCE Remove the Plug Item 27 and loosen the Set Screw Item 26 to release the FMCE from the Input Unit See Figure 7 1 Remove the four Socket Head Cap Screws ltem 12 and separate the two halves of the FMCE See Figure 7 WARNING Special attention should be exercised when working with retaining rings Always wear safety goggles when working with spring or tension loaded fasteners or devices 2 Remove the Retaining Ring Item 6 See Figure 7 FIGURE 7 FORM NO L 20168 D 1112 8 3 Press the Drive Disc Item 4 out of the Bearing Item 2 and the Housing Item 1 See Figure 7 4 Remove the Retaining Ring Item 3 See Figure 7 5 Fully supporting the Housing Item 1 press the old Bearing Item 2 out of the Housing Item 1 See Figure 7 NOTE Do not reuse the bearing Applying force to the inner bearing race to remove a bearing held by the outer race causes damage to the bearing 6 Clean the bearing bore of the Housing Item 1 with fresh safety solvent making sure all old Loctite residue is removed See Figure 7 7 Apply an adequate amount of Loctite 680 to evenly coat the outer race of the new Bearing Item 2 See Figure 7 8 Carefully align the outer race of the new Bearing Item 2 with the bore of the Housing Item
4. and pressing on the outer race of the new Bearing Item 2 press the new Bearing into the Piston See Figure 10 Reinstall the Retaining Ring Item 3 securing the Bearing to the Piston Item 15 See Figure 10 Coat the O ring contact surfaces of the Air Chamber Item 11 Piston Item 15 and the O ring Seal Item 14 with a thin film of O ring lubricant and install the new O ring Seal See Figure 10 Reinstall the six Compression Springs Item 10 into the Air Chamber Item 11 See Figure 10 Slide the Piston Item 15 into the Air Chamber Item 11 See Figure 10 Using a C clamp compress the Piston Item 15 into the Air Chamber Item 11 See Figure 10 Support the inner race of the Bearing Item 2 and press the Splined Disc Item 9 into the Bearing and Piston Item 15 See Figure 10 Reinstall the Retaining Ring Item 6 that secures the Splined Disc Item 9 to the Bearing Item 2 See Figure 10 Remove the C clamp Remove the Retaining Ring Item 23 from the Stub Shaft Item 22 See Figure 11 Press the Stub Shaft Item 22 out the Male Pilot Item 19 See Figure 11 11 FIGURE 10 FIGURE 11 FMCE 625 FMCE 875 Recommended Tightening Torque for Item 12 157 In Lbs 17 7 Nm 266 In Lbs 30 0 Nm FMCE 1125 266 In Lbs 30 0 Nm FMCE 1375 594 In Lbs 55 5 Nm TABLE 6 NOTE One Bearing Item 18 will remain attached to the Stub Shaft Item 22 27 28 P
5. the Socket Head Cap Screws Item 24 to the recommended torque See Figure 4 and Table 2 FMCE 6 Slide the Female Pilot tem 13 onto the motor shaft See Housing Figure 4 Female Pilot Item 13 7 Apply a drop of Loctite 242 to the threads of the Socket FIGURE 4 Head Cap Screws Item 24 See Figure 4 FORM NO L 20168 D 1112 8 Secure the FMCE Housing Item 1 to the Female Pilot Item 13 using Socket Head Caps Screws Item 24 Then alternately and evenly tighten the Socket Head Cap Screws to the recommended torque See Figure 4 and Table 2 9 Align the Set Screw Item 26 in the Drive Disc Item 4 with the hole in the FMCE Housing See Figure 4 10 Tighten the Set Screw Item 26 then install the Plug Item 27 See Figure 4 TABLE 2 FMCE 1375 Item 24 580 In Lbs 65 0 N m AIR CONNECTIONS NOTE For quick response Nexen recommends a quick exhaust valve and short air lines between the Control Valve and the FMCE Align the air inlet port to a down position to allow condensation to drain out of the air chamber of the FMCE LUBRICATION NOTE Pneumatically actuated devices require clean pressure regulated and lubricated air for maximum performance and long life The most effective and economical way to lubricate the FMCE is with an Air Line Lubricator which injects oil into the pressurized air forcing an oil mist into the air chamber Locate the lubricator above and within ten feet of the
6. to the recommended torque See Table 1 Socket Head 4 Slide the Female Pilot Item 13 onto the motor shaft See Cap Screws Figure 2 Item 24 5 Apply a drop of Loctite 242 to the threads of the Socket Head Cap Screws Item 24 See Figure 2 6 Secure the FMCE Housing Item 1 to the Female Pilot FIGURE 2 Item 13 using Socket Head Cap Screws Item 24 then alternately and evenly tighten the Socket Head Cap Screws to the recommended torque See Figure 2 and Table 1 7 Align the Set Screw Item 26 in the Drive Disc Item 4 with the hole in the FMCE Housing See Figure 2 8 Tighten the Set Screw Item 26 then install the Plug Item 27 See Figure 2 FACE 1375 Rem 29 TABLE 1 FORM NO L 20168 D 1112 4 FMCE 625 MOUNTED BETWEEN A GEAR REDUCER AND A MOTOR NOTE Align the air inlet on the FMCE to a down position to allow condensation to drain out of the air chamber Customer supplied socket head cap screws lock washers and nuts 1 Insert the Key Item 25 into the output shaft of the FMCE See Figure 3 Plug Item 27 2 Slide the FMCE output shaft into the gear reducer See Figure 3 em 3 Secure the FMCE to the gear reducer using customer Item 26 supplied socket head cap screws lock washers and nuts See Figure 3 4 Insert the customer supplied key into the motor shaft keyway See Figure 3 5 Slide the motor into the FMCE and secure it to the FMCE using Nexen supplied Sock
7. 1 See Figure 7 9 Supporting the Housing Item 1 and pressing on the outer race of the new Bearing Item 2 press the new Bearing into the Housing See Figure 7 10 Reinstall the Retaining Ring Item 3 See Figure 7 11 Support the inner race of the new Bearing Item 2 and press the Drive Disc ltem 4 into the new Bearing and Housing Item 1 See Figure 7 12 Reinstall the Retaining Ring Item 6 See Figure 7 NOTE If you are replacing all the Bearings and O ring Seals in the FMCE proceed to PARTS REPLACEMENT BEARINGS AND O RING SEALS otherwise proceed with the next step 13 Apply a drop of Loctite 242 to the threads of the Socket Head Cap Screws Item 12 See Figure 7 14 Slide the Housing Item 1 Bearing Item 2 and Drive Disc Item 4 into the FMCE and reinstall the four Socket Head Cap Screws Item 12 See Figure 7 15 Tighten the four Socket Head Cap Screws Item 12 to 157 In Lbs 17 7 Nem torque PARTS REPLACEMENT FEMALE PILOT BEARING MODELS FMCE 875 1125 AND 1375 NOTE If an Input Unit is installed on the FMCE it must be removed before servicing the FMCE Remove the Plug Item 27 and loosen the Set Screw Item 26 to release the FMCE from the Input Unit See Figure 8 1 Remove the four Socket Head Cap Screws Item 24 and remove the Female Pilot Item 13 from the FMCE Housing Item 1 See Figure 8 WARNING Special attention should be exercised when workin
8. FMCE and use a low viscosity oil such as SAE 10 Synthetic lubricants are not recommended LUBRICATOR DRIP RATE SETTINGS NOTE These settings are for Nexen supplied lubricators If you are not using a Nexen lubricator calibration must replicate the following procedure 1 Close and disconnect the air line from the unit D Connect the air line to the unit 2 Turn the Lubricator Adjustment Knob clockwise three com D Turn the Lubricator Adjustment Knob counterclockwise until plete turns closed 3 Open the air line 7 Turn the Lubricator Adjustment Knob clockwise one third turn 4 Close the air line to the unit when a drop of oil forms in the Lubricator Sight Gage 8 Open the air line to the unit FORM NO L 20168 D 1112 6 TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Check for a control valve malfunction or low air pressure and replace the control valve if necessary Failure to engage Lack of lubrication on the Stub Shaft spline Lubricate the Stub Shaft spline Air leaks around the O ring Seals Replace the O ring Seals Unexhausted air due to a control valve Check for a control valve malfunction and malfunction replace the control valve if necessary Failure to disengage Weak or damaged Conpression Springs Replace the Compression Springs Lack of lubrication on the Stub Shaft spline Lubricate the Stub Shaft spline Air not getting to the FMCE due to a control valve malfunction Air leaks around the O ring Seals
9. Head Screw Friction Facing Splined Disc Compression Spring Air Chamber Socket Head Cap Screw Female Pilot O ring Seal Piston 1 Denotes Repair Kit item Repair Kit No 918379 a0 Oi sch DINO sch sch Mi HO sch 17 ITEM DESCRIPTION 16 Slotted Spring Pin Retaining Ring Int Bearing Male Pilot O ring Seal O ring Seal Stub Shaft Retaining Ring Ext Socket Head Cap Screw Key Not Shown Set Screw Plug Socket Head Cap Screw Not Shown Lock Washer Not Shown Denotes Facing Kit item Facing Kit No 801647 FORM NO L 20168 D 1112 PARTS LIST INPUT UNIT DESCRIPTION QTY Stub Shaft Key Bearing Flange Ball Bearing Retaining Ring Hex Head Jam Nut Not Shown Retaining Ring FIGURE 17 FORM NO L 20168 D 1112 18 WARRANTY Warranties Nexen warrants that the Products will a be free from any defects in material or workmanship for a period of 12 months from the date of shipment and b will meet and perform in accordance with the specifications in any engineering drawing specifically for the Product that is in Nexen s current product catalogue or that is accessible at the Nexen website or that is attached to this Quotation and that specifically refers to this Quotation by its number subject in all cases to any limitations and exclusions set out in the drawing NEXEN MAKES NO OTHER WARRANTY EXPRESS OR IMPLIED AND ALL IMPLIED WARRANTIES INCLUDING WI
10. Lenina AIR CHAMP PRODUCTS USER MANUAL gt gt gt FMCE Flange Mounted Clutch Models 625 875 1125 and 1375 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 WARNING 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 Nexen Group Inc 560 Oak Grove Parkway Vadnais Heights Minnesota 55127 Copyright 2012 Nexen Group Inc ISO 9001 Certified FORM NO L 20168 D 1112 2 Table of Contents Installation 44 44 4444 4444444004400 4 Air CONNE CUGIS EE EEEEEEEEEEECR 6 kubncation Fre 6 Troubleshooting sepeeeeegepege erer EE eEerEegee eege 7 Falle ine DI Shc NIE EE EE 8 Fee INS de eer 14 Warranty Be 19 FORM NO L 20168 D 1112 INSTALLATION NOTE The following sections are arranged by model Verify that you are in the correct section for your model FMCE 625 MOUNTED
11. ON THE SHAFT END OF A MOTOR NOTE Align the air inlet on the FMCE to a down position to allow condensation to drain out of the air chamber 1 Insert the customer supplied key into the motor shaft keyway See Figure 1 Set Screw Plug Item 26 item 27 Customer 2 Slide the FMCE onto the motor shaft and secure it to the supplied key motor using Nexen supplied Socket Head Cap Screws Item 29 and Lock Washers Item 30 See Figure 1 3 Alternately and evenly tighten the Socket Head Cap Screws Item 29 to 580 In Lbs 65 0 Nem torque 4 Align the Set Screw Item 26 in the Drive Disc Item 4 with the hole in the FMCE Housing See Figure 1 Socket Head Cap Screw Item 29 and 5 Tighten the Set Screw Item 26 then install the Plug Item Lock Washer Item 30 27 See Figure 1 FIGURE 1 FMCE 875 1125 AND 1375 MOUNTED ON THE SHAFT END OF A MOTOR NOTE Align the air inlet on the FMCE to a down position to allow condensation to drain out of the air chamber 1 Insert the customer supplied key into the motor shaft keyway See Figure 2 Socket Head 2 Remove the Socket Head Cap Screws Item 24 and Cap Screw Item 29 the Female Pilot Item 13 then secure the Female and Pilot to the motor face using Nexen supplied Socket Lock Washer Item 30 Head Cap Screws Item 29 and Lock Washers Item 30 See Figure 2 3 Alternately and evenly tighten the Socket Head Cap Screws Item 29
12. THOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 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 Exclusive Remedy The exclusive remedy for the Buyer for any breach of any warranties provided in connection with this agreement will be at the election of Nexen a repair or replacement with new serviceably used or reconditioned parts or products or b issuance of credit in the amount of the purchase price paid to Nexen by the Buyer for the Products Agent s Authority Buyer agrees that no agent employee or representative of Nexen has authority to bind Nexen to any affirmation representation or warranty concerning the Products other than those warranties expressly set forth herein Limitation on 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
13. einstall the Retaining Ring Item 6 See Figure 8 RECOMMENDED TIGHTENING TORQUE MODEL TIGHTENING TORQUE FMCE 875 Item 24 157 In Lbs 17 7 N m FMCE 1125 Item 24 266 In Lbs 30 0 N m FMCE 1375 Item 24 580 In Lbs 65 0 N m TABLE 5 NOTE If you are replacing all the Bearings and O ring Seals in the FMCE proceed to PARTS REPLACEMENT BEARINGS AND O RING SEALS otherwise proceed with the next step 13 Apply a drop of Loctite 242 to the threads of the Socket Head Cap Screws Item 24 See Figure 8 14 Slide the Female Pilot ltem 13 Bearing Item 2 and Drive Disc Item 4 into the FMCE and reinstall the four Socket Head Cap Screws Item 24 See Figure 8 15 Alternately and evenly tighten the four Socket Head Cap Screws ltem 24 to the recommended torque See Figure 13 and Table 5 PARTS REPLACEMENT BEARINGS AND O RING SEALS ALL MODELS 1 Remove the four Socket Head Cap Screws Item 12 and separate the two halves of the FMCE See Figure 9 2 Remove the four Socket Head Cap Screws Item 12 securing the Male Pilot Item 19 to the Air Chamber Item 11 See Figure 9 3 Remove the Male Pilot Item 19 and Stub Shaft Item 22 from the Air Chamber Item 11 See Figure 9 4 Remove and discard the old O ring Seals Items 20 and 21 See Figure 9 WARNING The Piston Item 15 is spring loaded Always wear safety goggles when working with spring or tension loaded fasteners or de
14. et Head Cap Screws Item 29 and Lock Washers Item 30 See Figure 3 Gear 6 Alternately and evenly tighten the Socket Head Cap Screws Item 29 to 580 In Lbs 65 0 Nem torque R 7 Align the Set Screw ltem 26 in the Drive Disc Item 4 with Socket Head the hole in the FMCE Housing See Figure 3 Cap Screw Item 29 and Housing 8 Tighten the Set Screw Item 26 then install the Plug Item Lock Washer Item 30 27 See Figure 3 FIGURE 3 FMCE 875 1125 AND 1375 MOUNTED BETWEEN A GEAR REDUCER AND A MOTOR NOTE Align the air inlet on the FMCE to a down position to allow Set Screw Customer supplied condensation to drain out of the air chamber socket head cap screws lock washers and nuts 1 Insert the Key Item 25 into the output shaft of the FMCE Plug See Figure 4 Gear I Item 27 _ Reducer 2 Slide the FMCE output shaft into the gear reducer See Figure Socket Head 4 Cap Screw Item 29 and 3 Secure the FMCE to the gear reducer using customer Lock Washer Item 30 supplied socket head cap screws lock washers and nuts See Figure 4 7 4 Insert the customer supplied key into the motor shaft keyway EE a4 See Figure 4 5 Remove the Socket Head Cap Screws Item 24 and the Female Pilot Item 13 then secure the Female Pilot to the motor face using Nexen supplied Socket Head Cap SO HG Screws Item 29 and Lock Washers Item 30 then Cap Screws alternately and evenly tighten
15. g with retaining rings Always wear safety goggles when working with spring or tension loaded fasteners or devices 2 Remove the Retaining Ring Item 6 See Figure 8 3 Press the Drive Disc Item 4 out of the Bearing Item 2 and the Female Pilot Item 13 See Figure 8 4 Remove the Retaining Ring Item 3 See Figure 8 5 Fully supporting the Female Pilot Item 13 press the old Bearing Item 2 out of the Female Pilot Item 13 See Figure 8 Female Pilot Item 13 FIGURE 8 FORM NO L 20168 D 1112 NOTE Do not reuse the bearing Applying force to the inner bearing race to remove a bearing held by the outer race causes damage to the bearing 6 Clean the bearing bore of the Female Pilot Item 13 with fresh safety solvent making sure all old Loctite residue is removed See Figure 8 7 Apply an adequate amount of Loctite 680 to evenly coat the outer race of the new Bearing Item 2 See Figure 8 8 Carefully align the outer race of the new Bearing Item 2 with the bore of the Female Pilot Item 13 See Figure 8 9 Supporting the Female Pilot tem 13 and pressing on the outer race of the new Bearing Item 2 press the new Bearing into the Female Pilot See Figure 8 10 Reinstall the Retaining Ring Item 3 See Figure 8 11 Support the inner race of the new Bearing Item 2 and press the Drive Disc Item 4 into the new Bearing and Female Pilot Item 13 See Figure 8 12 R
16. he Stub Shaft Item 22 See Figure 11 Coat the O ring contact surfaces of the Male Pilot Item 19 Piston Item 15 and the O ring Seals Items 20 and 21 with a thin film of O ring lubricant Install the new O ring Seals Items 20 and 21 See Figure 9 Align the Dowel Pins Item 16 in the Male Pilot Item 19 with the holes in the Piston Item 15 See Figure 9 40 41 42 43 44 45 Slide the Male Pilot Item 19 and Stub Shaft Item 22 into the FMCE Apply a drop of Loctite 242 to the threads of four Socket Head Cap Screws ltem 12 See Figure 9 Tighten the four Socket Head Cap Screws Item 12 that secure the Male Pilot Item 19 to the Air Chamber Item 1 1 to the recommended torque See Table 7 Apply a drop of Loctite 242 to the threads of the remaining four Socket Head Cap Screws Item 12 See Figure 9 Slide the Air Chamber Item 11 into the Housing Item 1 and install the four remaining Socket Head Cap Screws Item 12 that secure the Air Chamber to the Housing See Figure 9 Tighten the four Socket Head Cap Screws Item 12 that secure the Air Chamber Item 11 to the Housing Item 1 to the recommended torque See Figure 9 and Table 6 PARTS REPLACEMENT INPUT UNIT WARNING Special attention should be exercised when working with retaining rings Always wear safety goggles when working with spring or tension loaded fasteners or devices Press this Ball Bearing o
17. lat Head Screw Friction Facing Splined Disc Compression Spring Air Chamber Socket Head Cap Screw Female Pilot O ring Seal Piston 1 Denotes Repair Kit item Repair Kit No 801474 15 ITEM DESCRIPTION QTY Slotted Spring Pin Retaining Ring Int Bearing Male Pilot O ring Seal O ring Seal Stub Shaft Retaining Ring Ext Socket Head Cap Screw Key Not Shown Set Screw Plug Socket Head Cap Screw Not Shown Lock Washer Not Shown Denotes Facing Kit item Facing Kit No 801477 ee eee roc ees nate FORM NO L 20168 D 1112 FMCE 1125 FIGURE 15 Housing Bearing Retaining Ring Int ITEM 15 Drive Disc Retaining Ring Int Retaining Ring Ext Piston Slotted Spring Pin Retaining Ring Int DESCRIPTION Flat Head Screw Friction Facing Splined Disc Bearing Male Pilot O ring Seal Compression Spring Air Chamber Socket Head Cap Screw O ring Seal Stub Shaft Retaining Ring Ext Female Pilot O ring Seal 1 Denotes Repair Kit item Repair Kit No 918378 FORM NO L 20168 D 1112 sch O Oi sch OQIN NM DD ech Socket Head Cap Screw Key Not Shown Set Screw Plug Socket Head Cap Screw Not Shown Lock Washer Not Shown Denotes Facing Kit item Facing Kit No 801605 FMCE 1375 FIGURE 16 Housing Bearing Retaining Ring Int Drive Disc Retaining Ring Int Retaining Ring Ext Flat
18. notifications shall be accompanied by packing slips inspection reports and other documents necessary to support Buyer s claims In addition to the foregoing obligations in the event that Buyer receives Products that Buyer did not order Buyer shall return the erroneously shipped Products to Nexen within thirty 30 days of the date of the invoice for such Products Nexen will pay reasonable freight charges for the timely return of the erroneously shipped Products and issue a credit to Buyer for the returned Products at the price Buyer paid for them including any shipping expenses that Nexen charged Buyer All shortages overages and nonconformities not reported to Nexen as required by this section will be deemed waived Limitation on Actions No action regardless of form arising out of any transaction to which these terms and conditions are applicable may be brought by the Buyer more than one year after the cause of action has accrued ne gt lt en Nexen Group Inc 800 843 7445 560 Oak Grove Parkway Fax 651 286 1099 Vadnais Heights MN 55127 www nexengroup col ISO 9001 Certified 19 FORM NO L 20168 D 1112
19. nto the Stub Shaft 1 Remove the Retaining Ring Item 35 from the output end of the Input Unit See Figure 12 2 Press the Stub Shaft Item 11 out of the Bearing Flange Item 20 See Figure 12 NOTE One old Ball Bearing Item 30 will come out of the Bearing Flange Item 20 with the Stub Shaft Item 11 3 Press the first old Ball Bearing Item 30 off the Stub Shaft Item 11 See Figure 12 Do not remove Retaining Ring Item 35 FIGURE 12 4 Press the first new Ball Bearing Item 30 onto the Stub Shaft Item 11 until it is seated against the Retaining Ring Item 35 See Figure 12 5 Press the second old Ball Bearing Item 30 out of the Bearing Flange Item 20 See Figure 12 FORM NO L 20168 D 1112 12 6 Clean the bearing bore of the Bearing Flange Item 20 with fresh safety solvent making sure all old Loctite residue is removed See Figure 1 2 7 Apply an adequate amount of Loctite 680 to evenly coat the outer race of the first new Ball Bearing Item 30 on the Stub Shaft Item 11 and press the first new Ball Bearing and Stub Shaft into the Bearing Flange Item 20 until the Ball Bearing is seated against the Retaining Ring Item 58 See Figure 12 REPLACEMENT PARTS The item or balloon number for all Nexen products is used for part identification on all product parts lists product price lists unit assembly drawings bills of materials and instruction manuals When orde
20. ress the old Bearing Item 18 off the Stub Shaft Item 22 See Figure 11 Press the old Bearing Item 18 out of the Male Pilot Item 19 See Figure 11 NOTE It is not necessary to remove the Retaining Ring Item 17 from the inside of the Male Pilot Item 19 29 30 31 Clean the bearing bore of the Male Pilot Item 19 with fresh safety solvent making sure all old Loctite residue is removed See Figure 11 Apply an adequate amount of Loctite 680 to evenly coat the outer race of the first new Bearing Item 18 and press it into the output side of the Male Pilot until it is seated against the Retaining Ring Item 17 inside the Male Pilot See Figure 11 Press the second new Bearing Item 18 onto the Stub Shaft Item 22 See Figure 11 FORM NO L 20168 D 1112 32 33 34 35 36 37 38 39 Apply an adequate amount of Loctite 680 to evenly coat the outer race of the second new Bearing Item 18 Carefully align the outer race ofthe second new Bearing Item 18 with the bore of the Male Pilot Item 19 See Figure 11 While supporting the Male Pilot Item 19 and the inner race of the first new Bearing Item 18 and pressing on the outer race of the second new Bearing Item 18 press the second new Bearing and Stub Shaft Item 22 into the Male Pilot See Figure 11 Reinstall the Retaining Ring Item 23 See Figure 16 Apply a thin film of NEVER SEEZ to the splines of t
21. ring replacement parts specify model designation item 13 Apply an adequate amount of Loctite 680 to evenly coat the outer race of the second new Ball Bearing Item 30 and press the second new Ball Bearing onto the Stub Shaft Item 11 and into the Bearing Flange Item 20 until the Ball Bearing is seated against the Retaining Ring Item 58 See Figure 12 Reinstall the Retaining Ring Item 35 See Figure 12 number part description and quantity Purchase replacement parts through your local Nexen Distributor FORM NO L 20168 D 1112 PARTS LIST FMCE 625 FIGURE 13 Housing Bearing Retaining Ring Int Drive Disc Retaining Ring Int Retaining Ring Ext Flat Head Screw Friction Facing Splined Disc Compression Spring Air Chamber Socket Head Cap Screw O ring Seal Piston 1 Denotes Repair Kit item Repair Kit No 801487 FORM NO L 20168 D 1112 a O 3 lech sch OQIN sch eck NM DD ech ITEM DESCRIPTION 16 Slotted Spring Pin Retaining Ring Int Bearing Male Pilot O ring Seal O ring Seal Stub Shaft Retaining Ring Ext Key Not Shown Set Screw Plug Socket Head Cap Screw Not Shown Lock Washer Not Shown Denotes Facing Kit item Facing Kit No 801448 A A sch leck eck eck Leck Ss a Mi S ech FMCE 875 FIGURE 14 Housing Bearing Retaining Ring Int Drive Disc Retaining Ring Int Retaining Ring Ext F
22. vices 5 Using a C clamp compress the Piston Item 15 into the Air Chamber Item 11 See Figure 10 WARNING Special attention should be exercised when working with retaining rings Always wear safety goggles when working with spring or tension loaded fasteners or devices FORM NO L 20168 D 1112 FIGURE 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 29 26 Remove the Retaining Ring Item 6 from the Splined Disc Item 9 See Figure 10 Press the Splined Disc Item 9 from the Bearing Item 2 See Figure 10 Slowly release the C clamp holding the Piston Item 15 in the Air Chamber Item 11 then remove the Piston Item 15 from the Air Chamber Item 11 See Figure 10 Remove the six Compression Springs Item 10 See Figure 10 Remove the Retaining Ring Item 3 from the Piston Item 15 See Figure 10 Remove and discard the old O ring Seal Item 14 from the Piston Item 15 See Figure 10 Press the Bearing Item 2 out of the Piston Item 15 See Figure 15 Clean the bearing bore of the Piston with fresh safety solvent making sure all old Loctite residue is removed Apply an adequate amount of Loctite 680 to evenly coat the outer race of the new Bearing Item 2 Carefully align the outer race of the new Bearing Item 2 with the bore of the Piston Item 15 See Figure 10 Supporting the Piston Item 15
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