7KC Series Service Manual
Contents
1. L ig Outside CC Inside Figure 2 2 AB function exploded diagram AB s SI Seg pue suonouny Functions and Parts Lists TRIM PARTS The available finishes are 605 606 612 613 625 626 Strikes and strike boxes eo A I 3 Pao KO A lt 6 6 Figure 2 3 Strikes and strike boxes Strikes and strike boxes parts list Nomen Item lature Part no t Qty Description 8KS1 B25640 6KS2 A53761 A25359 1 Standard steel strike box 2 3 4 30HS4 B34380 5 6 Standard strike Strike screw ANSI plastic strike box 6KS3 t A53773 ANSI strike A18724 e e N e Strike screw t Specify finish Includes one A53761 strike two A25359 strike screws and one B25640 strike box tt Includes one A53773 strike and two A18724 strike screws 7KC Series Service Manual 2 5 Functions and Parts Lists Roses a e Figure 2 4 Roses Roses parts list Item 1 B56163 2 A55557 3 B56164 Specify finish Buttons Part no Oty Description 1 Inside rose 2 Through bolt screw 1 Outside rose 2 X EER Figure 2 5 Buttons Buttons parts list Item Part no 1 A80050 2 A80051 3 A80052 t Specify finish 2 6 Description Turn button assembly Slotted button assembly Push button assembly 7KC Series Service Manual Functions and Parts Lists Standard levers and throw member Lever style 14 Lever style 15 Lever style 16 i2. Outside lever unlocked by m Outside key Inside lever is always unlocked Non keyed functions The following lists describe how the latchbolt outside lever and inside lever operate for each non keyed 7KC function L Privacy ANSI F76 Y Exit Latchbolt operated by m inside lever m outside lever when not locked Outside lever locked by m inside button Outside lever unlocked by m inside lever m Outside slotted button when rotated counterclockwise m closing door Inside lever is always unlocked Latchbolt operated by a inside lever Inside lever is always unlocked N Passage ANSI F75 Latchbolt operated by m inside lever m outside lever Outside lever is always unlocked Inside lever is always unlocked 1DT Single dummy trim This trim assembly is a single surface mounted non rotating lever for an inactive door or a non latching door It can be installed on either the inside or outside of the door Functions by ANSI ANSI no Function designation 75 F76 L F84 R F86 D F109 AB 7KC Series Service Manual v z jenue 22113 sallas JJL AB FUNCTION CHASSIS AND TRIM ENTRANCE LOCK ANSI F109 This diagram shows the AB function lock The chassis without trim and individual chassis parts are not available to order See the following pages for part numbers m For levers see page 2 7 m For roses see page 2 6 m For buttons see page 2 6 N
3. for 6K 7KC 8K 9K Cylindrical Locks with T56091 ROE Template for 2 3 8 Backset for 6K and 7KC Cylindrical Locks T56092 1 2 7KC Series Service Manual Getting Started TECHNICAL SUPPORT Support services Telephone technical support When you have a problem with the 7KC Series Lock your first resource for help is the 7KC Series Service Manual If you cannot find a satisfactory answer contact your local BEST Representative A factory trained Certified Product Specialist CPS is available in your area whenever you need help Before you call however please make sure you are where the 7KC Series Lock is and that you are prepared to give the following information m what happened and what you were doing when the problem arose m what you have done so far to solve the problem Best Access Systems Representatives provide telephone technical support for all 7KC Series products You may locate the representative nearest you by calling 317 849 2250 Monday through Friday between 7 00 a m and 4 00 p m eastern standard time or visit the web site www BestAccess com 7KC Series Service Manual 1 3 Getting Started 1 4 7KC Series Service Manual FUNCTIONS AND PARTS LISTS 7KC Series Service Manual The following pages contain function descriptions for all 7KC Series Locks This chapter also includes an exploded diagram of a lock as well as diagrams of trim and other miscellaneous parts Functions and Parts L
4. l 5 2 2 I 0 gt fy T 2KC S RIES SERVICE MANUAL aa HEE Ng CCESS SYSTEMS CREDITS COPYRIGHT 2001 2002 Best Lock Corporation dba Best Access Systems All rights reserved Printed in the United States of America Information in this document is subject to change without notice and does not represent a commitment on the part of Best Access Systems The software described in this document are furnished under a license agreement or nondisclosure agreement This publication is intended to be an accurate description and set of instructions pertaining to its subject matter However as with any publication of this complexity errors or omissions are possible Please call your BEST distributor or Best Access Systems at 317 849 2250 if you see any errors or have any questions No part of this manual and or databases may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or information storage and retrieval systems for any purpose without the express written permission of Best Access Systems This document is distributed as is without warranty of any kind either express or implied respecting the contents of this book including but not limited to implied warranties for the publication s quality performance merchantability or fitness for any particular purpose Neither Best Access Systems nor its dealers or distributors shall be liabl
5. o i L a Q S Figure 2 6 Standard levers Standard levers parts list Item Style IL Description 1 14 D56159 Plain lever handle 2 14 D56157 Button lever handle 3 14 D56158 Keyed lever handle 4 15 D56155 Plain lever handle 5 15 D56153 Button lever handle 6 15 D56154 Keyed lever handle 7 16 D56162 Plain lever handle 8 16 D56160 Button lever handle 9 16 D56161 Keyed lever handle t Specify finish 7KC Series Service Manual 2 7 Functions and Parts Lists SS Figure 2 7 Throw member Throw member part list Part no Qty Description B56165 1 7MC throw member Use for 6 pin and 7 pin cores No spacer is required End of the lever J Non IC core View looking inside the end of the lever shaft Non IC lever and core Figure 2 8 Non IC lever and core Non IC lever and core parts list ltem Style Part no Description 1 15 D56156 Non IC keyed lever 2 A56188 Non IC core t Specify finish Available in 606 and 626 only 2 8 7KC Series Service Manual Latches Functions and Parts Lists Figure 2 9 Latches Latches parts list Nomen Item Part No claturet Backset Qty Description 1 A56167 7KCL2 2 3 8 1 Deadlocking latch 2 A25359 2 Latch screw 3 A56166 7KCL3 2 3 4 1 Deadlocking latch not shown 880189 7KCL3 NF 2 3 4 1 Deadlocking latch with narrow face 4 B80195 6KL4 WF 3 3 4 1 Deadlocking latch with wide face 5 B80197 6KL5 WF 5 1 Deadlocking latch with w
6. off the liner To reinstall the outside rose 1 Firmly press the outside rose onto the liner 2 Slide the outside rose and liner assembly onto the outside hub 3 Retract the rose locking pin and rotate the rose and liner assembly onto the hub until the assembly reaches the bottom of the threading 4 With the rose locking pin still retracted rotate the rose and liner assembly back off the hub When the posts on the liner align with the chassis screws release the rose locking pin into the indent in the liner See Figure 3 7 The pin should lock into the rose liner Post on the liner Chassis screw Figure 3 7 Reinstalling the outside rose 7KC Series Service Manual 3 7 Service and Maintenance 5 From the outside of the door install the chassis assembly The outside rose and liner assembly should be flush with the door Make sure the latch tabs engage the chassis frame and the latch tailpiece engages the retractor See Figure 3 8 N x m S Chassis frame gt Latch tab l Latch tailpiece L Retractor im f D Figure 3 8 Engaging the retractor in the latch 6 Reinstall the following components m inside rose and rose liner page 3 5 m levers page 3 4 Replacing the To remove the button assembly button Note These instructions apply for all es of button assemblies assembly ee YP 1 Remove the lever page 3 2 3 8 7KC Series Service Manual Service and Maint
7. with the screwdriver 3 Unscrew the two through bolts Save the through bolts 4 Slide the liner off the sleeve Save the liner To reinstall the inside rose 1 Align the holes in the liner with the holes prepared in the door as shown in Figure 3 5 2 Install the two through bolts through the liner and door in the top and bottom holes 3 Tighten the liner onto the door with the through bolts 4 Align the slot in the rose with the tab on the liner and firmly press until the rose is flush with the door 7KC Series Service Manual 3 5 Service and Maintenance 5 Reinstall the inside lever page 3 4 S 4 Q O Inside liner Inside of door Tab gt Through bolt screws Inside rose Figure 3 5 Reinstalling the inside rose and rose liner Replacing the To remove the outside rose outside rose Remove the following components m levers page 3 2 m inside rose and rose liner page 3 5 2 Slide the chassis assembly out of the door 3 Retract the rose locking pin and rotate the rose and liner assembly until it is free from the hub See Figure 3 6 3 6 7KC Series Service Manual Service and Maintenance 4 Slide the rose and liner assembly off the sleeve Hub Outside rose and liner Figure 3 6 Removing the outside rose 5 To separate the rose from the liner insert a flat blade screwdriver in the slot between the rose and the liner Pry the rose until it pops
8. Service Manual This chapter contains instructions for replacing components servicing and maintaining components and troubleshooting common problems See To page Replace levers 3 2 Replace roses 325 Replace button assemblies 3 8 Lubricate cores 3 10 Align chassis and trim 3 11 Troubleshoot common problems 3 12 Service and Maintenance REPLACING PARTS Replacing the lever To remove the keyed lever Note For instructions regarding non IC levers see BEST Installation Instructions for 7KC Non IC Cores and Throw Members 180628 1 Insert the control key into the core and rotate the key 15 degrees to the right 2 Remove the core and throw member from the lever 3 Insert a flat blade screwdriver into the figure 8 core hole and into the lever keeper 4 Press the screwdriver blade in the direction of the arrow in Figure 3 1 Note You will not be able to remove the lever if the screwdriver blade is inserted too far past the keeper 5 Slide the lever off the sleeve Insert the screwdriver here 3 ___ _ _ gt Figure 8 core hole Figure 3 1 Removing the keyed lever 7KC Series Service Manual Service and Maintenance To remove the plain lever or button lever 1 Insert the knob keeper tool into the hole on the shaft of the lever as shown in Figure 3 2 2 Slide the lever off the sleeve Knob keeper tool Inside of door Figure 3 2 Removing the plain leve
9. and strike boxes 2 5 Roses 2 6 Buttons 2 6 Standard levers 2 7 Throw member 2 8 Non IC lever and core 2 8 Latches 2 9 Installation tools 2 10 Boring jig kit 2 11 SERVICE AND MAINTENANCE Removing the keyed lever 3 2 Removing the plain lever or button lever 3 3 Reinstalling the lever keyed lever shown 3 4 Removing the inside rose with the screwdriver 3 5 Reinstalling the inside rose and rose liner 2 6 Removing the outside rose 3 7 Reinstalling the outside rose 2 7 Engaging the retractor in the latch 3 8 Removing the button assembly 2 9 Inserting the button assembly into the sleeve 3 9 Engaging the retractor in the latch 3 11 Adjusting the outside rose and liner assembly 3 12 7KC Series Service Manual Figures vi 7KC Series Service Manual GETTING STARTED INTRODUCTION The 7KC Series Service Manual contains essential information to help you maintain your 7KC Series Lock CERTIFICATIONS AND STANDARDS m The product complies with ANSI A156 2 Series 4000 Grade 2 standards California Administrative Code Title 19 and Title 24 Illinois Accessibility Standard m The locks are listed by Underwriter s Laboratories for use on 3 Hr A label single swinging doors 4 x 8 m The 6KS2 and 6KS3 strike fits the standard door frame cutout as specified in ANSI A115 2 7KC Series Service Manual 1 1 Getting Started DOCUMENTATION PACKAGE The following documentation is available to help you with t
10. ck is 40 5 16 II steel frames are used the latch centerline must be in line with the center of the strike preparation T80622 Rev B 1827069 ER 7991 19 April 2002 Indianapo 2 Bore two holes and install latch 1 Borea 2 1 8 diameter hole from both sides of the door to the center of the door Drill a 1 diameter hole from the edge of the door that intersects the 2 1 8 hole Mortise the door edge for the latch face Install the latch through the 1 diameter hole For drive in latches use a rubber mallet Latch tabs should project into the 2 1 8 diameter hole See figure 3 in task 3 Check the door swing Install boring jig and drill two 5 16 diameter holes Door edge 5 16 diameter Latch tabs Boring jig Figure 3 Installing the boring jig onto the door 1 Install the boring jig onto the door and engage with the latch tabs Make sure the front edge of the jig is parallel with the door edge See Figure 3 Drill two 5 16 diameter holes halfway into the door Turn the boring jig over and repeat steps one and two from the opposite side of the door Note Replace the boring jig after ten door preparations Adjust lock to door thickness Door center Retractor Pull pin to rotate rose Figure 4 Adjusting the lock to match the door thickness 1 Temporarily remove the latch Continued BEST ACCESS SYSTEMS is Indiana Retract the rose locking pin and rotate the outs
11. e box and secure the strike with the screws provided See Figure 7 Door jamb Strike box Strike plate Figure 7 Installing the strike box and strike plate 8 Install core gt Figure 8 Installing the core Throw member Core Control key in core For R function locks insert a screwdriver into the figure 8 opening and turn the locking mechanism counterclockwise as far as it will go For all other function locks go to step 2 Insert the throw member into the core see Figure 8 top Put the control key into the core and turn the key 15 degrees clock wise Put the core and throw member into the lever with the control key see Figure 8 bottom Turn the key 15 degrees counterclockwise and remove the key Caution Since the control key is a high security key make sure 5 With the lever pointing toward the hinges push the lever on firmly to keep it protected until seated T80622 RevB 1827096 ER 7991 19 April 2002 BEST ACCESS SYSTEMS Indianapolis Indiana INDEX A AB function lock function description for 2 2 part numbers and drawings for 2 4 aligning the chassis and trim 3 11 B boring jig kit 2 11 buttons part numbers and drawings for 2 6 reinstalling 3 9 removing 3 8 C certifications and standards 1 1 cores lubricating 3 10 D D function lock 2 2 diagrams exploded see part numbers and drawings documentation package 1 2 drawings of parts see part nu
12. e outside rose and liner assembly should be flush with the 7KC Series Service Manual 3 11 Service and Maintenance door Make sure the latch tabs engage the chassis frame and the latch tailpiece engages the retractor Hub Outside rose and liner Figure 3 12 Adjusting the outside rose and liner assembly 4 Test the lever operation to make sure that the latch tailpiece does not bind with the chassis retractor 5 Reinstall the following components m inside rose and liner page 3 5 M levers page 3 4 TROUBLESHOOTING This table summarizes the possible causes for certain lock problems The causes are listed in the order of likelihood The most likely cause is first and so forth You notice Possible causes include You should Lever won t return to its normal There is binding between the lever Make sure that the lock chassis is position and rose centered within the door Key spins freely but won t retract Throw member is not installed the latch or unlock the door Core doesn t fit into the lever core Keyed lever is defective hole Button doesn t pop out as expected Button retainer is damaged or bent Latch doesn t retract a Latch tailpiece is broken b Latch tailpiece didn t engage the retractor correctly during installation page 3 11 Install the throw member Replace the keyed lever page 3 2 Replace the button assembly page 3 8 a Replace the latch ass
13. e to the user or any other person or entity with respect to any liability loss or damage caused or alleged to be caused directly or indirectly by this publication The Best Access Systems logo is a registered trademark of Best Lock Corporation Written and designed by Best Access Systems and Avalon Group Inc Indianapolis Indiana 180621 Rev A 1832441 ER7991 6 April 2002 CONTENTS FIGURES V GETTING STARTED 1 1 Introduction 1 1 Certifications and standards 1 1 Documentation package 1 2 Technical support 1 3 Support services 1 3 Telephone technical support 1 3 FUNCTIONS AND PARTS LISTS 2 1 Function descriptions 2 2 Single keyed functions 2 2 Non keyed functions 2 3 Functions by ANSI designation 2 3 AB function chassis and trim entrance lock ANSI F109 2 4 Trim parts 2 5 Strikes and strike boxes 2 5 Roses 2 6 Buttons 2 6 Standard levers and throw member 2 7 Non IC lever and core 2 8 Latches 2 9 Installation tools 2 10 7KC Series Service Manual iii Contents SERVICE AND MAINTENANCE 3 1 Replacing parts 3 2 Replacing the lever 3 2 Replacing the inside rose 3 5 Replacing the outside rose 3 6 Replacing the button assembly 3 8 Lubricating the cores 3 10 Aligning the chassis and trim 3 11 Troubleshooting 3 12 INSTALLATION INSTRUCTIONS A 1 INDEX B 1 7KC Series Service Manual FIGURES FUNCTIONS AND PARTS LISTS Understanding function drawings 2 2 AB function exploded diagram 2 4 Strikes
14. embly b Reinstall the lock chassis in the door page 3 6 3 12 7KC Series Service Manual A INSTALLATION INSTRUCTIONS The following pages contain the Installation Instructions for 72KC 75KC Cylindrical Locks 7KC Series Service Manual Installation Instructions 7KC Series Service Manual gt a pana gE wy ACCESS SYSTEMS Installation Instructions for 72KC 75KC Cylindrical Locks For factory prepared doors only 40 O J Peer ee Through bolts Inside liner Latch Outside Figure 1 Overview of installing the lock Caution If you use hollow metal doors determine whether the doors are reinforced enough to support the lock If door rein forcement is not adequate consult the door manufacturer for information on proper reinforcement Simplified instructions 1 Install the latch so that the bevel on the latchbolt faces the strike 2 Adjust the outside rose assembly so that the chassis is centered in the door Install the chassis from the outside of the door 3 Install the inside liner through bolts rose lever and strike For field door preparation and detailed installation instructions see the following tasks High edge of door bevel Figure 2 Placing the template onto the door Fold the template and place it in position on the high edge of the door bevel See Figure 2 Mark the drill points Note The suggested height from the floor to centerline of the lo
15. enance 2 Insert a flat blade screwdriver behind the plastic button retainer and pry the button assembly from the locking bar as shown in Figure 3 9 Insert screwdriver here Inside of door Figure 3 9 Removing the button assembly To reinstall the button assembly 1 Align the button tab with the top slot in the sleeve as shown in Figure 3 10 Slot in sleeve Button tab bar Figure 3 10 Inserting the button assembly into the sleeve Inside of door 7KC Series Service Manual 3 9 Service and Maintenance 2 Firmly press the button assembly onto the locking bar until it is seated 3 Reinstall the lever page 3 2 LUBRICATING THE CORES A Caution A Caution Do not lubricate cores with oil Doing so will only attract dirt For powdered graphite lubrication 1 Dip a key in graphite Insert the key into the keyhole and remove it repeat several times OR Spray graphite into the keyhole Insert the key into the keyhole and remove it repeat several times 2 Allow the graphite to sift into the pin segment holes For silicone type lubrication 1 Clean all existing lubricant out of the core Do not mix graphite with a silicone type lubricant 2 With the core inverted spray the lubricant into the key opening allowing the spray to penetrate the pin segment holes Note When cores are installed and exposed to harsh weather conditions silicone type lubricants can help disp
16. g pin 2 10 to 2 11 strikes and strike boxes 2 5 support technical 1 3 T technical documentation package 1 2 technical support 1 3 throw member 2 8 troubleshooting problems 3 12 Y Y function lock 2 3 B 2 7KC Series Service Manual
17. he installation start up and maintenance of your 7KC Series Lock The installation and assembly instructions also can be ordered separately Doc Document Title No BEST Installation Instructions for 72KC 75KC Cylindrical Locks T80622 BEST Installation Instructions for 7KC Non IC Cores and T80628 Throw Members Installation Instructions for 7KC 1DT and 9K 1DT 2DT Dummy Trim 156076 Assemblies The templates required for lock installations also can be ordered separately Doc Document Title No KO8 Template for Door and Frame Preparation for 63K 73KC 83K T56052 93K Cylindrical Locks with Small STK Strike K09 Template for Door and Frame Preparation for 63K 73KC 83K T56053 93K Cylindrical Locks with Large S3 Strike K10 Template for Door and Frame Preparation for 64K 74KC 84K T56054 94K Cylindrical Locks with Small STK Strike K11 Template for Door and Frame Preparation for 64K 74KC 84K T56055 94K Cylindrical Locks with Large S3 Strike K12 Template for Door Frame Preparation for 65K 75KC 85K 95K T56056 Cylindrical Locks with Small STK Strike K13 Template for Door Frame Preparation for 65K 75KC 85K 95K T56057 Cylindrical Locks with Large S3 Strike K18 Template for 7KC 8K 9K Dummy Trim T56059 K21 Template for Strike Specification for 6K 7KC 8K 9K Cylindrical 56060 Locks Template for 3 3 4 and 5 Backset for 6K 7KC 8K 9K Cylindrical 156077 Locks with RQE Template for 2 3 4 Backset
18. ide face 6 A80192 6KL2 L8 2 3 8 1 Drive in latch 7 B80193 6KL3 L8 2 3 4 1 Drive in latch t Specify finish Includes the latch and two A25359 latch screws 7KC Series Service Manual 2 9 Functions and Parts Lists Installation tools Figure 2 10 Installation tools Installation tools parts list Nomen Item clature Partno Description 1 KD303 C55024 Drilljig 2 KD325 01514 Strike plate locating pin 3 KD315 1350393 Faceplate marking chisel 1 1 8 x 2 1 4 not shown KD312 1487975 Faceplate marking chisel 1 x 2 1 4 4 A25341 Knob keeper tool 5 KD309 A54084 2 1 8 diameter chassis hole bit assemblyt 6 KD318 A54085 1 diameter drill bit assembly t Use with the boring jig 2 10 7KC Series Service Manual Functions and Parts Lists Figure 2 11 Boring jig kit Boring jig kit parts list Nomen Item clature Partno Description 1 N A N A Boring jig 2 KD309 5408 2 1 8 diameter chassis hole bit assembly 3 KD318 A54085 1 diameter drill bit assembly 4 N A N A Adaptor for 3 8 drill chuck 5 KD325 01514 Strike plate locating pin 6 KD315 1350393 Faceplate marking chisel 1 1 8 x 2 1 4 not shown KD312 1487975 Faceplate marking chisel 1 x 2 1 4 1 6 KD304A N A Boring jig kit t Can only be ordered as part of the KD304A boring jig kit 7KC Series Service Manual 2 11 Functions and Parts Lists 2 12 7KC Series Service Manual SERVICE AND MAINTENANCE 7KC Series
19. ide rose liner in or out for the proper door thickness by lining up the DOOR CENTER mark with the center of the latch hole Reinstall the latch Note 1 Make sure the locking pin locks into the rose liner Note 2 Locksets will fit 1 3 8 to 2 thick doors 5 Engage retractor in latch Chassis frame Chassis Figure 5 Engaging the latch in the retractor With the latch in place install the chassis from the outside Make sure the latch tabs engage the chassis frame and the latch tailpiece engages the retractor See Figure 5 6 Install liner rose and lever Liner A Through bolts Rose Figure 6 Installing the inside liner rose and lever Align the holes in the liner with the holes prepared in the door Install through bolts through the liner and the door in the top and bottom holes See Figure 6 Tighten the liner onto the door with the through bolts Slide the rose over the sleeve then press the rose onto the liner The rose should fit closely to the door surface Install strike plate 1 In alignment with the center of the latchbolt mortise the door jamb to fit the strike box and strike plate Caution The deadlocking plunger of the latchbolt must not enter the strike plate opening The plunger deadlocks the latchbolt and prevents forcing the latch when the door is closed A gap of more than 1 8 may reduce security and or cause improper operation of the latchbolt Insert the strik
20. ists FUNCTION DESCRIPTIONS Single keyed functions This section includes function descriptions grouped by the following function types m single keyed page 2 2 m non keyed page 2 3 m ANSI designation page 2 3 Note If the function is ANSI defined the ANSI designation appears by the function name Latch Shading indicates that the lever is fixed Inside Outside View looking down at the top of the door Figure 2 1 Understanding function drawings The following lists describe how the latchbolt outside lever and inside lever operate for each single keyed 7KC function AB Entrance ANSI F109 2 2 Latchbolt operated by m inside lever m Outside key m outside lever when not locked Outside lever locked by m inside button when pushed in m inside button when pushed in and rotated clockwise Outside lever unlocked by m inside lever when inside button pushed in but not turned m outside key when inside button pushed in but not turned m closing door when inside button pushed in but not turned Inside lever is always unlocked D Storeroom ANSI F86 Latchbolt operated by m inside lever m outside key Outside lever is always fixed Inside lever is always unlocked 7KC Series Service Manual Functions and Parts Lists R Classroom ANSI F84 Latchbolt operated by m inside lever m Outside key m outside lever when not locked Outside lever locked by m Outside key
21. lace moisture as well as spread into pin segment holes and other surfaces 7KC Series Service Manual Service and Maintenance ALIGNING THE CHASSIS AND TRIM Establish a schedule to inspect locks doors and door hardware for proper alignment and operation Occasionally a lock chassis and or rose trim may become loose and require tightening To retighten a loose or misaligned chassis or rose trim 1 Remove the following components m levers page 3 2 or page 3 3 m inside rose and rose liner page 3 5 2 Align the chassis with the latch Make sure that the latch tabs engage the chassis frame and the latch tailpiece engages the retractor as shown in Figure 3 11 The outside rose and liner should also be flush with the door Chassis frame Pa _ Latch tab n Latch tailpiece Retractor Re J Bo Figure 3 11 Engaging the retractor in the latch 3 Ifthe chassis is not aligned with the latch or the outside rose is not flush with door perform these steps a Slide the chassis assembly out of the door b Retract the rose locking pin and adjust the outside rose and liner assembly as necessary as shown in Figure 3 12 c Release the rose locking pin when it is lined up with an indent in the liner and the posts on the liner match up with the chassis screws The pin should lock into the rose liner d From the outside of the door install the lock chassis assembly Th
22. mbers and drawings drill jig 2 10 E exploded diagrams see part numbers and drawings 7KC Series Service Manual F faceplate marking chisel 2 10 to 2 11 function description for AB function lock 2 2 for D function lock 2 2 for L function lock 2 3 for N function lock 2 3 for R function lock 2 3 for single dummy trim 2 3 for Y function lock 2 3 installation tools 2 10 L L function lock 2 3 latches 2 9 levers part numbers and drawings for 2 7 reinstalling 3 4 removing keyed lever 3 2 removing plain or button lever 3 3 lock chassis aligning 3 11 reinstalling in the door 3 8 removing from the door 3 6 lubricating cores 3 10 N N function lock 2 3 non IC lever and core 2 8 numbers for parts see part numbers and drawings B 1 Index P part numbers and drawings for AB function lock 2 4 for buttons 2 6 for latches 2 9 for non IC lever and core 2 8 for roses 2 6 for standard levers 2 7 for strikes and strike boxes 2 5 for throw member 2 8 R R function lock 2 3 reinstalling button 3 9 inside rose 3 5 lever 3 4 lock chassis in the door 3 8 outside rose 3 7 removing button 3 8 inside rose 3 5 keyed lever 3 2 lock chassis from the door 3 6 outside rose 3 6 plain lever or button lever 3 3 roses part numbers and drawings for 2 6 reinstalling inside rose 3 5 reinstalling outside rose 3 7 removing inside rose 3 5 removing outside rose 3 6 5 single dummy trim 2 3 strike plate locatin
23. r or button lever 7KC Series Service Manual 3 3 Service and Maintenance To reinstall the lever Note For instructions on reinstalling non IC levers see BEST Installation Instructions for 7KC Non IC Cores and Throw Members T80628 1 Position the lever so that the handle points toward the door hinges as shown in Figure 3 3 2 Slide the lever onto the sleeve and firmly push on the lever until it is seated 3 Turn the levers to check that they operate smoothly Sleeve Lever handle Outside of door Figure 3 3 Reinstalling the lever keyed lever shown 4 If the lever is keyed perform the steps below a For R function locks insert a screwdriver into the figure 8 opening and turn the locking mechanism counterclockwise as far as it will go For all other function locks go to step b b Insert the control key into the core and rotate the key 15 degrees to the right c Using the control key insert the core and throw member into the lever d Rotate the control key 15 degrees to the left and remove the key 7KC Series Service Manual Service and Maintenance Replacing the To remove the inside rose inside rose 1 Remove the inside lever page 3 2 2 Insert a flat blade screwdriver in the slot between the rose and liner as shown in Figure 3 4 Pry the rose until it pops off the liner Location of the slot in the rose nsdaordoor Figure 3 4 Removing the inside rose
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