80RDM Service Manual
Contents
1. PARTS LIST FOR 8ORDM INDEX DRIVE STANDARD CONFIGURATION ITEM NO PART NUMBER 55D67120001002 55C67853001002 55C66919014010 55C66918034012 55B66884007002 55C67384007002 55B66894003002 55C66920000000 86A67170000000 55A66959000000 84A67143740000 84A67421740000 84C65421380000 84A67422410000 84A67143480000 55B67172018800 55B67172028800 55B67172038800 55B67159018800 55B67159028800 55B67159038800 55B67159048800 86D07328090021 86D07328090022 95A33040180000 84C65421040000 84C65421050000 84A64420660000 82C33150010003 82C33150060003 95A51910310000 95A33040040000 95A26021210000 018K20D eterne 5566969000000 89B67859009100 DESCRIPTION proe HOUSING HOUSING W 180SM ALT FOLLOWER WHEEL 16 FOLLOWERS efie FOLLOWER WHEEL H20 FOLLOWERS m CAM SPECIFY NUMBER OF STOPS AND INDEX TIME CONTACT CAMCO FOR ASSISTANCE SHAFT INP DE W O REDUCER SHAFT INP DE FOR REDUCER CART MACH INP OPEN RERTAINER OUTP BRG BRG KAYDON KD045XPOK TUBE THRU HOLE S QUAD RING MINN R 353 525K Vista QUAD RING VITON Q4353 514AD OIL SEAL 29540 NITRILE OIL SEAL METRIC VITON QUAD RING NITRILE FOR STATIONARY OUTPUT ONLY T SHIM 0 002 THK RETAINER SHIM 0 005 RETAINER SHIM 0 010 RETAINER Seats CONSULT CA2. 6 INPUT SHAFT CAM REASSEMBLY 6 OUTPUT SHAFT FOLLOWER WHEEL REASSEMBLY 6 INSTALLING NEW BEARING CUPS ee 6 SETTING INPUT SHAFT CAM BEARING PRELOAD 7 OUTPUT SHAFT FOLLOWER WHEEL INSTALLATION 7 7 OIL SEAL 8 OPTIONAL THRU HOLE TUBE 22 2 22 8 OPTIONAL STATIONARY OUTPUT SHAFT INSTALLATION 9 OPTIONAL OUTPUT SHAFT PLUGS INSTALLATION 9 te ete better ee 9 HOW TO ORDER PARTS rh a detentus 10 oT 11 INTRODUCTION This service manual pertains to the disassembly and assembly of CAMCO s 80RDM Index Drive The Manual is to be used in conjunction with the General Service Manual which describes the lubrication and general maintenance of CAMCO Index Drives An illustration of the index drive is included in this manual The procedures in this manual refer ence the item numbers of this illustration Also included is a complete Bill of Materials for your convenience in identifying and ordering spare or replacement parts Some users of index drives have the facilities and trained personnel to accomplish service repair You must determine the extent to which intricate servicing should be done in your facili
3. 4 Apply anti seize lubricant to both input shaft 4 and the bores of bearing cones 14 Use an arbor to press bearing cones 14 onto input shaft 4 NOTE CAMCO recommends heating the bearing cone with a heat gun if available prior to installation onto the shaft OUTPUT SHAFT FOLLOWER WHEEL REASSEMBLY A Apply anti seize lubricant to both fol lower wheel 2 and the bore of bearing 7 Install bearing 7 onto follower wheel 2 until seated Install screws 21 with washers 22 using loctite thread locking liquid as recommended in the General Service Manual CAUTION Be sure to press the follower in straight as damage to the follower and wheel could occur if improperly aligned during installation D Align the notch on the stud of follower 19 with the tapped hole for setscrew 26 Press in the follower using an arbor press NOTE 1 2 inch diameter followers must be pressed in until the face of the fol lower is 0 522 inch above the face of follower wheel 2 E Install set screw 26 using loctite thread locking liquid as recommended in the General Service Manual F Install remaining followers 19 in the same manner INSTALLING NEW BEARING CUPS A Coat the outside of bearing cups 15 and the bores of cartridges 5 with an anti seize lubricant B Use an arbor to press the bearing cups into the cartridges SETTING INPUT SHAFT CAM BEARING PRELOAD A Posi
4. cam 4 until the dwell portion of the cam is downwards facing the bore for the follower wheel Install the same exact shims 11 or equivalent thickness as was removed during disassembly Place the output shaft follower wheel 2 on the work bench with followers 19 facing down Inspect the face of output shaft follower wheel 2 Locate the holes for bolts 21 One of these holes has an extra hole right next to it This extar hole must be located at the 6 oclock position when the output shaft follower wheel is in stalled in housing 1 Insert the output shaft follower wheel 2 down thru the opening of housing 1 Install output bearing retainer 6 with shims 12 Be sure to install the same exact shims as determined in step 5 Install and tighten screws 20 7 SETTING CAM CAUTION This mechanism is designed to operate with adjacent followers in close contact along their entire width with the surface of the cam during dwell period Period where no follower motion is observed Unless this condition is achieved by proper installation the mecha nism will not transmit its rated load and furthermore serious damage to the cam and output shaft will occur A Apply Prussian Blue to the entire cam track IMPORTANT The following procedure is very important and can be difficult if not performed by trained and experienced serviceman B Rotate the input shaft cam 4 slowly with a sma
5. silicone to the holes in housing 1 for screws 16 7 Install cartridge 5 install screws 16 align matchmarks to obtain proper cam setting and tighten screws 16 8 Remove opposite cartridge 5 and shims 13 9 Apply Mobilith AW 2 Grease to bearing cone 15 10 Install o ring 28 on cartridge 5 11 Install shims 13 on cartridge 5 12 Apply a bead of silicone around the flange of bearing cartridge 5 13 Apply dab of silicone to the holes in housing 1 for screws 16 14 Install cartridge 5 install screws 16 align matchmarks to obtain proper cam setting and tighten screws 16 15 Drill a hole through each car tridge 5 and into housing 1 and install a roll pin to prevent the cartridge from rotating 8 OIL SEAL INSTALLATION Install new oil seals 17 as described in the General Service Manual 9 OPTIONAL THRU HOLE TUBE INSTALLA TION A Position thru hole tube 8 in the bore of housing 1 and tap into output shaft follower wheel 2 NOTE One end of the thru hole tube 8 has alarger OD The larger OD must be installed into output shaft follower wheel 2 Install new oil seal 25 into housing 1 as described in the General Service Manual 10 OPTIONAL STATIONARY OUTPUT SHAFT INSTALLATION Install quad ring 10 and o ring 18 on stationary output shaft 24 B Tap optional stationary output shaft 24 into housin
6. MCO FOR SHIM NUMBER SHIM INP SHIM INP cate SHIM INP BEARING CONE LM 12749 BEARING CUP LM12711 ROM SHCS M6 X 18 Dd OIL SEAL C R 7915 NITRILE METRIC OIL SEAL C R 7916 em O RING 70MM X 3 MM NITRILE FOR STATIONARY OUTPUT ONLY FLWR H20 CAM FLWR H20 S H C S M4 X 12 S H C S 5 12 WASHER FLAT 3 16 VLIER 6018 KEY 0 1875 SQ X 2 00 SHAFT STATIONARY OUTPUT OPTIONAL MTG PLT 180SM ON 450RDM 13 PARTS LIST FOR 80RDM CONTINUED ITEM NO PART NUMBER DESCRIPTION 26 95A33041 120000 S S S CUP PT M4 X 8 USED WITH H16 FOLLOWERS 95A33041190000 S S S CUP M5 X8 USED WITH H20 FOLLOWERS 55 67131009000 SPACER INPUT 450RDM 4 pm E RE 84A64420410000 O RING 60MM X 2 5 MM NITRILE zn m 5MA52057000000 BORE PLUG 2 756 SU dicibus 55A67134000000 BORE PLUG 3 937 BORE 95 33040180000 SHCS M6 X 18 14 Commercial Cam Co Inc CAMCO A M CoO 1444 South Wolf Rd Wheeling IL 60090 U S A The Driving Force In Automation 1S0 3001 WE CAMCO MICHIGAN 550 Forest Avenue Unit 14 Plymouth MI 48170 TEL 734 459 8080 FAX 734 459 8110 CAMCO U K 432 Perth Avenue Slough Trading Estate Slough Berkshire England SL14TS
7. Tel 44 1 753 786100 Fax 44 1 753 786101 Commercial Cam Co Inc Camco 1999 CAMCO CAMBOT CAMCARE CAMPARTS are trademarks of Commercial Cam Co Inc Phone 847 459 5200 Fax 847 459 3064 pud BBS 847 459 1054 or 847 459 4182 E Mail mktgGcamcoindex com m Internet http Awww camcoindex com lIEMIERSON Printed in U S A All rights reserved this publication is for information purposes only and should not be considered a binding description of the product except id confirmed in writing by CAMCO USA 6 99 0081
8. camco The Driving Force in Automation SERVICE MANUAL RDM SERIES INDEX DRIVES MODEL 80RDM ISO 9001 REGISTERED WARNING This is a controlled document It is your responsibility to deliver this information to the end user of the CAMCO indexer Failure to deliver this could result in your liability for injury to the user or damage to the machine For copies of this manual call your Customer Service Representative 800 645 5207 TABLE OF CONTENTS INTRODUCTION TEN 2 WARNING AND CAUTIONS rt 2 OIL SEAL REMOVAL 55 2 pue teret R a SPARE PARTS LET BEFORE STARTING 3 DISASSEMBLY einna 4 GENERAL MU E D 4 INPUT SHAFT PLUG AND LUBE een 4 OPTIONAL STATIONARY OUTPUT SHAFT REMOVAL 4 OPTIONAL OUTPUT SHAFT PLUGS REMOVAL 4 OUTPUT SHAFT FOLLOWER WHEEL REMOVAL 4 OPTIONAL THRU HOLE TUBE REMOVAL 4 INSPECTION OF CAM FOLLOWERS 4 FOLLOWER REMOVAL t a E en scias 5 OUTPUT SHAFT FOLLOWERWHEEL BEARING REMOVAL 5 INPUT SHAFT CAM 5 INPUT SHAFT CAM DISASSEMBLY 5 ASSEMBLY ec ERE 6 PRIOR TO REASSEMBLY
9. g 1 Install the four screws 31 11 OPTIONAL OUTPUT SHAFT PLUGS 12 LUBRICATION INSTALLATION A Fill the cam chamber of housing 1 A Position the optional output shaft plug level with the sidewalls with Mobilith 30 in the bore of housing 1 and tap AW 2 grease into place until flush with the housing surface B Position the two plugs 32 in their bores of housing 1 and tap into place B Position plug 29 in its bore of housing until flush with the housing surface 1 and tap into place until flush with the housing surface HOW TO ORDER PARTS Please refer to parts list shown in this manual This parts list is for a standard index drive If you feel your unit is nonstandard or you are in doubt you should contact CAMCO Customer Service at 312 459 5200 and request a Bill of Material for your specific unit based on serial number CAMCO maintains records on all units for a period of ten years You may order parts per the standard Bill of Material even if your unit is nonstandard CAMCO s order entry people will review the closed order file based on the following information and supply you with the correct part REQUIRED INFORMATION 1 Original purchase order number if available 2 Customer name original purchaser of drive 3 Model number located on name plate 4 Serial number located on name plate 5 Approximate date of purchase TO ORDER PARTS contact CAMCO Order Entry Department Whee
10. ining bearing cartridge 5 Tap on the opposite end of the input shaft 4 to loosen bearing cartridge 5 Remove the cartridge and shims 13 NOTE Keep shims with bearing car tridge You will be asked to reinstall or replace with the same shim thickness during assembly Remove input shaft 4 from housing 1 INPUT SHAFT CAM DISASSEMBLY A Use a wheel puller to remove bearing cones 14 from input shaft 4 B Remove spacer 27 from input shaft 4 Place the input shaft vertically on an arbor press Block cam 3 and press the input shaft out of the cam NOTE This procedure can be accom plished by driving the input shaft out of the cam with a soft faced hammer if an arbor press is not available Remove key 23 from input shaft 4 E Remove input bearing cups 15 from cartridges 5 with a pulley puller by prying or drilling and tapping for jack screws 1 2 ASSEMBLY PRIOR TO ASSEMBLY A B Clean and deburr all parts before reas sembling Follow tightening torque and loctitie recommendations as outlined in the General Service Manual INPUT SHAFT CAM REASSEMBLY A B Install key 23 on input shaft 4 Apply anti seize lubricant to both input shaft 4 and the bore of cam 3 Preposition the cam on the shaft so that the keyway in the cam lines up with key 23 Use an arbor press to press the shaft into the cam Install spacer 27 on shaft
11. ling Illinois Phone 847 459 5200 or FAX 847 459 3064 A Describe the parts required and the 14 digit part number as listed in the Standard Bill of Mate rials or a Special Bill of Materials pertaining to your unit State if you are using a Standard or Special bill of material B Give as much of the above required information as possible 10 ON WARRANTY Replacement parts CAMCO will send freight prepaid via practical means will issue a Returned Material Authorization Number RMA for the return of defective parts for inspection CAMCO will bill customer for repair parts When inspection of returned parts has been completed and determined to be a warranty problem CAMCO will issue a credit to the customer for the repair parts and freight charges ON NON WARRANTY Replacement or spare parts with approved credit are sent F O B our plant Wheeling Illinois 11
12. ll handcrank to ensure that 1 Both followers 19 are in contact with the cam rib in dwell Look for a uniform bluing pattern If not loosen screws 16 and rotate tops of cartridges 5 until both followers are in contact Tighten screws 16 You do not encounter unusual resistance in motion The bluing pattern should be fairly uniform from side to side during motion If a patch of bluing is worn off the outside of the cam rib on one side of the cam and not the other remove cartridges 5 and shift shims 13 from one cartridge to the other to shift the cam 0 002 to 0 005 inches in the direction of the worn side Do not overshift the cam or knocking will occur C D 3 There should be no looseness in any dwell If there is loosen screws 16 and rotate tops of cartridges 5 to slightly preload the loosest dwell Tighten screws 16 4 There should be even preload in different motions If not remove output shaft fol lower wheel 2 and adjust shims 11 to move the output shaft follower wheel 2 in or out Matchmark cartridges 5 with housing 1 to retain proper adjustment Final assemble cartridges 5 as follows 1 Remove one cartridge 5 and shims 13 2 Apply Mobilith AW 2 Grease in bearing cup 15 Install o ring 28 on cartridge 5 4 Install shims 13 on cartridge 5 5 Apply a bead of silicone around the flange of bearing cartridge 5 6 Apply a dab of
13. ollowing instruc tions These provide important information on parts and procedures necessary to successfully complete your repair Comply with all Warnings and Cautions Read the Trouble Shooting Guide section of your General Service Manual before disassembling CAMCO units CAMCO recommends returning defective equipment for inspection and repair whenever possible CAMCO uses Loctite to secure all screws and setscrews If you encounter a fastener that is difficult to remove apply heat to the screw and remove while still warm A DISASSEMBLY GENERAL Remove all accessory equipment such as clutches reducers sprockets etc If equipped with a CAMCO Reducer see disassembly intruction pertaining to this reducer prior to removal from unit CAM ACCESS PLUG AND LUBE RE MOVAL A To remove the plug 32 drill a hole into the plug The plug may then be removed with a pointed tool Be sure to remove all chips created during the drilling of removal holes At this time the entire unit should be flushed with a solvent to remove grease from the cam compartment OPTIONAL STATIONARY OUTPUT SHAFT REMOVAL A B C Remove the four screws 31 Tap optional stationary output shaft 24 free of housing 1 Remove quad ring 10 and o ring 18 from stationary output shaft 24 OPTIONAL OUTPUT SHAFT PLUGS REMOVAL A B To remove the optional output shaft plug 30 drill a hole in
14. se a slide hammer or a simple self made pull tool The self made pull tool consists of a short piece of round tubing large enough to clear the follower diameter and a small flat bar with a clearance hole large enough to insert a capscrew of equal thread size as the follower pull hole Slip the tube over the follower place the bar over the tube and thread the capscrew into the follower Tightening the capscrew will remove the follower Check the follower holes for roundness These holes may be elongated due to overloads and jams 9 OUTPUT SHAFT FOLLOWER WHEEL BEARING REMOVAL A B Apply heat to screws 21 and remove the screws with washers 22 while still warm Remove bearing 7 from follower wheel 2 10 INPUT SHAFT CAM REMOVAL A Rotate the input shaft 4 and inspect all parts for wear or damage Endplay in the input shaft is not permissible Matchmark cartridges 5 relative to the housing 1 These must be reinstalled in the same side and position since they are eccentric Drill out the roll pin from both bearing cartridges 5 11 H Remove four screws 16 from one of the bearing cartridges 5 Tap on the opposite end of the input shaft 4 to loosen bearing cartridge 5 Remove the cartridge and shims 13 NOTE Keep shims with bearing car tridge You will be asked to reinstall or replace with the same shim thickness during assembly Remove four screws 16 from rema
15. tion housing 1 on a work bench with the bore for plug 32 facing down and the bore for follower wheel 2 toward you B Install one cartridge 5 in the same side and position as disassembled See matchmark instructions of Output Shaft Follower Wheel Removal Be sure to install the same exact shims or equiva lent thickness as was removed during disassembly C Install and tighten screws 16 Insert the input shaft cam 4 into hous ing 1 so that orientation of shaft is the same as before disassembly E Install remaining cartridge 5 in the same position as disassembled See matchmark instructions of Output Shaft Follower Wheel Removal Be sure to install the same shims or equivalent thickness as was removed during disas sembly F Install and tighten screws 16 G Rotate the shaft and check preload There should be no endplay and a small amount of drag should be felt from preloading the bearings Add or remove shims as necessary to obtain this condi tion In rare instances it may be neces sary to remachine the cartridge if all shims have been removed and endplay still exists NOTE The same amount of shims 13 should be added or removed from both cartridges 5 to retain its position in housing 1 6 OUTPUT SHAFT FOLLOWER WHEEL INSTALLATION A Position housing 1 on a work bench with the bore for plug 32 facing down and the bore for follower wheel 2 toward you Rotate input shaft
16. to the plug The plug may then be removed with a pointed tool Be sure to remove all chips created during the drilling of removal holes Insert a soft drive thru the output shaft and tap out plug 29 5 QUTPUT SHAFT FOLLOWER WHEEL REMOVAL A Turn the unit over and remove the eight screws 20 B Remove output bearing retainer 6 and shims 12 from housing 1 NOTE Keep shims 12 with retainer 6 You will be asked to reinstall or replace with the same shim thickness during assembly C Remove quad seal 9 from output bearing retainer 6 D Remove follower wheel 2 from housing E Remove shims 11 NOTE Keep shims 11 with follower wheel 2 You will be asked to reinstall or replace with the same shim thickness during assembly 6 OPTIONAL THRU HOLE TUBE REMOVAL A Remove thru hole tube 8 B Remove seal 25 from housing 1 7 INSPECTION OF CAM FOLLOWERS Inspect followers for damage or radial loosemess It should not exceed 0 001 inch Do not confuse radial looseness with axial endplay Endplay will be from 0 03 to 0 06 inch as a normal condition If it exceeds 0 06 inch it may require replacement NOTE Generally followers are replaced as added insurance against eventual failure 8 FOLLOWER REMOVAL A B Apply heat to setscrews 26 and re move the setscrews while still warm Threaded holes have been provided in the ends of the follower for ease of removal U
17. ty When in doubt CAMCO recommends that CAMCO trained serviceman make the repairs WARNINGS AND CAUTIONS Statements in this manual preceded by the words WARNING or CAUTION and printed in italics are very important We recommend you take special notice of these during service or repair WARNING Means there is the possibility of personal injury to yourself or others CAUTION Means there is the possibility of damage to the CAMCO unit OIL SEAL REMOVAL The only repair possible without disassembly of the index drive is replacement of oil seals To remove oil seals drill a number of holes into the case of the seal The seal may then be removed with a pointed tool Be sure to remove all metallic chips created during the drilling of removal holes Anew seal may be installed as outlined in the Oil Seal Installation Recommendations section of the General Service Manual SPARE PARTS KIT CAMCO offers a Spare Parts Kit for all CAMCO index drive models CAMCO builds These kits include oil seals bearings shims and cam followers These are components that will most likely require replacement during repair of your index drive A complete list of components supplied in the Spare Parts Kit can be found in the parts list located in the rear of this manual The asterisk behind the item number indicates those parts supplied with the Spare Parts Kit BEFORE STARTING Before starting disassembly of your CAMCO unit you should read and review the f
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