BEST 6K Series Service Manual
Contents
1. Rose and liner assembly Outside of door Figure 3 13 Reinstalling the outside rose and liner assembly 2 Reinstall the knob page 3 3 Replacing the lock To remove the lock chassis assembly chassis assembly 1 Remove the following components m knobs page 3 3 m inside rose and rose liner page 3 7 m outside rose and liner assembly page 3 8 2 From the outside of the door slide the lock chassis out of the door 6K Series Service Manual 3 9 Service and Maintenance To reinstall the lock chassis assembly 1 From the outside of the door install the lock chassis Make sure that the latch tabs engage the chassis frame and the latch tailpiece engages the retractor eo ra Chassis frame f a gt Latch tab B Latch tailpiece Z Retractor ya 7 s SS Chassis frame Figure 3 14 Engaging the retractor in the latch 2 Reinstall the following components m outside rose and liner assembly page 3 9 m inside rose and liner assembly page 3 7 m knobs page 3 3 LUBRICATING THE CORE A Caution Create a preventive maintenance plan that includes lubricating the core To extend the life of the core lubricate it regularly Powdered graphite is the best choice for lubrication LPS spray can also be used Do not lubricate a core with oil Doing so will attract dirt For powdered graphite lubrication 1 Remove the core from the lock page 3 2 2 Dip a key in graphi2. Replacing the core To remove the core and throw member and throw member 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 knob Figure 8 opening D P Outside of door Figure 3 1 Removing and reinstalling the core To reinstall the core and throw member 1 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 2 Insert the control key into the core and rotate the key 15 degrees to the right 3 Using the control key insert the core and throw member into the knob Rotate the control key 15 degrees to the left and remove the key 3 2 6K Series Service Manual Service and Maintenance Replacing the knob To remove the knob 1 For keyed knobs remove the core and throw member page 3 2 For all other knobs go to step 2 2 Insert the knob keeper tool into the hole on the trim ring as shown in Figure 3 2 Slide the knob off of the sleeve s e o _ Knob keeper tool Inside of door Figure 3 2 Removing the knob To reinstall the non keyed knob 1 Align the two lugs dimples in the knob with the long slot in the sleeve as shown in Figure 3 3 2 Slide the knob onto the sleeve and firmly push on the knob until it is seated 3 Turn the knobs to check that they operate smoothl
3. Figure 3 6 Reinstalling the outside button assembly To reinstall the inside button assembly 1 For turn buttons align the button tab with the sleeve s top slot For push buttons go to step 2 2 Firmly press the button assembly onto the locking bar until it is seated 3 Reinstall the knob page 3 3 Button tab gt KP Locking bar Inside of door Figure 3 7 Reinstalling the inside button assembly 6K Series Service Manual 3 5 Service and Maintenance Replacing the To remove the bearing bearing 1 Remove the knob page 3 3 2 Remove the bearing from underneath the trim ring Slide the bearing off of the sleeve eff Bearing lt Sleeve Trim ring Figure 3 8 Removing the bearing Inside of door To reinstall the bearing 1 Position the bearing so that the cutouts face the trim ring Slide the bearing onto the sleeve and snap it into place underneath the trim ring 2 Reinstall the knob page 3 3 Slide bearing to here Bearing Trim ring Inside of door Figure 3 9 Reinstalling the bearing 3 6 6K Series Service Manual Service and Maintenance Replacing the inside rose and rose liner To remove the inside rose and rose liner 1 2 Remove the inside knob page 3 3 Insert a flat blade screwdriver at the slot in the rose and pry the rose from the rose liner Slide the rose off of the sleeve Unscrew the two through bolts Save the thro
4. Replacing parts 3 2 Replacing the core and throw member 3 2 Replacing the knob 3 3 Replacing the button assembly 3 4 Replacing the bearing 3 6 Replacing the inside rose and rose liner 3 7 Replacing the outside rose and liner assembly 3 8 Replacing the lock chassis assembly 3 9 Lubricating the core 3 10 Aligning the chassis and trim 3 11 Troubleshooting 3 12 INSTALLATION INSTRUCTIONS A 1 INDEX B 1 iv 6K Series Service Manual FIGURES FUNCTIONS AND PARTS LISTS Understanding function drawings 2 2 AB function exploded diagram 2 6 B function exploded diagram 2 7 D function exploded diagram 2 8 E function exploded diagram 2 9 L function exploded diagram 2 10 LL function exploded diagram 2 11 N function exploded diagram 2 12 P function exploded diagram 2 13 R function exploded diagram 2 14 Y function exploded diagram 2 15 Strikes and strike boxes 2 17 Roses and rose liners 2 18 Knobs 2 19 Throw member and spacer 2 19 Dummy trim parts 2 20 Latches 2 21 Latch tube sleeve 2 21 Installation tools 2 22 Boring jig kit 2 23 SERVICE AND MAINTENANCE Removing and reinstalling the core 3 2 Removing the knob 3 3 6K Series Service Manual Figures vi Reinstalling the non keyed knob 3 3 Reinstalling the keyed knob 3 4 Removing the button assembly 3 4 Reinstalling the outside button assembly 3 5 Reinstalling the inside button assembly 3 5 Removing the bearing 3 6 Reinstalling the bearing 3 6 Removing th
5. o N A WW KR WwW ND 1 1 1 2 see page 2 18 1 Rose liner 1 1 1 Rose and rose liner assembly 1 9 see page 2 19 Keyed knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Inside Figure 2 3 B function exploded diagram Outside s SI Seg pue suonouny 8 2 jenue 231413 salias Y9 D FUNCTION STOREROOM LOCK ANSI F86 see page 2 18 Rose and rose liner assembly ltem Part No Qty Description 1 see page 2 19 1 Plain knob 2 see page 2 18 1 Rose 3 A80041 2 Chassis screw 4 see page 2 18 1 Rose liner 5 B80048 1 Bearing 6 B80102 1 D function chassis 7 1 1 8 see page 2 19 Keyed knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory SR Inside Figure 2 4 D function exploded diagram Outside ofie s SI Seg pue suonouny enuejn 9dIMas sallas Y9 Y o E FUNCTION SERVICE STATION LOCK ANSI F92 ltem Part No Qty Description 1 see page 2 19 1 Button knob 2 A80051 1 Slotted button assembly 3 see page 2 18 1 Rose 4 A80041 2 Chassis screw 5 see page 2 18 1 Rose liner 6 B80048 1 Bearing 7 B80105 1 AB function chassis 8 see page 2 18 1 Rose a
6. dummy trim parts list Note If you need dummy trim for both sides of the door order two 1DT packages Item PartNo Qty Description 1 C80018 1 Round plain knob or not shown C80020 1 Tulip plain knob 2 B80024 1 Small rose or not shown B80023 1 Large rose 3 A18724 2 Mounting screw 4 B80119 1 Small hub assembly or not shown B80118 1 Large hub assembly 2 20 6K Series Service Manual Functions and Parts Lists Latches and latch tube sleeve D SV Figure 2 17 Latches Latches parts list Nomen Item Part No clature Backset Description 1 B80112 GKL2 NF 2 3 8 Deadlocking latch with narrow face 1 not shown B80188 6KL2 WF 2 3 8 Deadlocking latch with wide face 1 1 8 2 A25359 Latch screw 3 B80189 6KL3 NF 23 4 Deadlocking latch with narrow face 1 not shown B80113 6KL3 WF 2 3 4 Deadlocking latch with wide face 1 1 8 4 B80194 6KL4 NF 3 3 4 Deadlocking latch with narrow face 1 not shown B80195 6KL4 WF 3 3 4 Deadlocking latch with wide face 1 1 8 5 B80196 6KL5 NF 5 Deadlocking latch with narrow face 1 not shown B80197 6KL5 WF 5 Deadlocking latch with wide face 1 1 8 6 A80192 6KL2 L8 2 3 8 Drive in latch 7 A80193 6KL3 L8 2 3 4 Drive in latch not shown B80090 2 3 8 Semi automatic latch not shown B80091 2 3 4 Semi automatic latch t Includes the latch and two A25359 latch screws Use only for B function replacements S Fi
7. in the latch 3 Tighten the through bolts 4 Test the knob operation to make sure that the latch tailpiece does not bind with the chassis retractor 5 Reinstall the following components m inside rose and rose liner page 3 7 m inside knob page 3 3 3 11 Service and Maintenance 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 Knob won t return to its normal a There is binding between the a Ensure that the lock chassis is position knob and rose centered within the door page 3 11 b Knob bearing is damaged b Replace the knob bearing page 3 6 Key spins freely but won t retract a Throw member is not installed a Install the throw member the latch or unlock the door b 6 pin core is installed with a 7 pin b Change the core or throw throw member member page 3 2 Core doesn t fit into the knob core a 7 pin core is installed with a a Change the core or throw hole 6 pin throw member member page 3 2 b Keyed knob is defective b Replace the keyed knob page 3 3 Button doesn t pop out as expected Button retainer or locking bar legs Replace the button assembly are damaged page 3 4 Latch doesn t retract a Latch tailpiece is broken a Replace the latch assembly b Latch tailpiece didn t engage
8. 25640 Standard steel strike box 1 2 6KS2 A53761 Standard strike 3 A25359 Strike screw 4 5 30HS4 B34380 ANSI plastic strike box 6KS3 A53773 ANSI strike 6 A18724 Strike screw t Includes one A53761 strike two A25359 strike screws and one B25640 strike box Includes one A53773 strike and two A18724 strike screws 6K Series Service Manual 2 17 Functions and Parts Lists Roses and rose liners 3 Figure 2 13 Roses and rose liners Roses and rose liners parts list Item Forrose PartNo Qty Description 1 C B80010 1 Small rose 2 C C80014 1 Small liner 3 C B80108 1 Small outside rose and liner assembly 4 D B80009 1 Large rose 5 D C80013 1 Large liner 6 D B80109 1 Large rose and liner assembly 7 C amp A80041 2 Through bolt screw 2 18 6K Series Service Manual Functions and Parts Lists Knobs and throw member Figure 2 14 Knobs Knobs parts list Item Style PartNo Description C80018 Plain knob C80017 Button knob B80148 Keyed knob C80020 Plain knob C80019 Button knob B80151 Keyed knob NDR OA wR WW N e OA AARAA 2 0p Figure 2 15 Throw member and spacer Throw member part list Item PartNo Qty Description 1 A80170 1 Throw member 2 A06831 1 Spacer t For information about cores and keys see the Core and Key Service Manual 6K Series Service Manual 2 19 Functions and Parts Lists Dummy trim 1DT Figure 2 16 Dummy trim parts Single
9. 5 outside rose and liner assembly 3 9 removing bearing 3 6 button assembly 3 4 core 3 2 inside rose and rose liner 3 7 knob 3 3 lock chassis assembly 3 9 outside rose and liner assembly 3 8 S single dummy trim function description for 2 4 part numbers and drawings for 2 20 strike plate locating pin 2 22 strikes and strike boxes 2 17 support technical 1 2 T technical documentation package 1 1 technical support 1 2 throw member 2 19 troubleshooting problems 3 12 Y Y chassis and trim function description for 2 4 part numbers and drawings for 2 15 Y chassis assembly 2 15 Y function rose assembly 2 15 6K Series Service Manual
10. 9 L L chassis and trim function conversion for 2 16 function description for 2 4 part numbers and drawings for 2 10 latch tube sleeve 2 21 latches 2 21 LL chassis and trim function conversion for 2 16 function description for 2 5 part numbers and drawings for 2 11 lock chassis aligning 3 11 reinstalling in the door 3 10 removing from the door 3 9 lubricating cores 3 10 N N chassis and trim function description for 2 4 part numbers and drawings for 2 12 N chassis assembly 2 12 numbers for parts see part numbers and drawings P P chassis and trim function description for 2 4 B 2 part numbers and drawings for 2 13 part numbers and drawings for AB chassis and trim 2 6 for assembly tools 2 22 for B chassis and trim 2 7 for D chassis and trim 2 8 for E chassis and trim 2 9 for knobs 2 19 for L chassis and trim 2 10 for latches 2 21 for LL chassis and trim 2 11 for N chassis and trim 2 12 for P chassis and trim 2 13 for R chassis and trim 2 14 for roses rose liners and rose spacers 2 18 for single dummy trim 2 20 for strikes and strike boxes 2 17 for throw member 2 19 for Y chassis and trim 2 15 R R chassis and trim function description for 2 3 part numbers and drawings for 2 14 R chassis assembly 2 14 reinstalling bearing 3 6 core 3 2 inside button assembly 3 5 inside rose and rose liner 3 7 keyed knob 3 4 lock chassis assembly 3 10 non keyed knob 3 3 outside button assembly 3
11. EST ACCESS SYSTEMS Indianapolis Indiana 9 Check handing Note When BEST 6K locks are properly installed the figure 8 hole must be in the upper half of the knob If it is not change the hand of the lock To change the hand of the lock 1 Remove the core and throw member if already installed See Figure 11 Incorrect Correct Figure 10 Turning the knob face to correct the handing of the lock 2 Rotate the knob face one half turn so that the figure 8 is in the upper half of the knob 10 Install core For R function locks only m Simulating the throw member insert a screwdriver into the figure 8 opening and turn the locking mechanism counterclock wise as far as it will go before installing the core For all functions including R function 1 Insert the proper throw member into the core Six pin cores require the number 6 throw member seven pin cores require the number 7 throw member 2 Insert the control key into the core and turn the key 15 degrees clockwise 3 Insert the core and throw member into the knob with the control key as shown in Figure 11 Control key X _ Throw member Figure 11 Installing the core 4 Turn the key 15 degrees counterclockwise and remove the key Note To remove the core reverse these steps INDEX A AB chassis and trim function conversion for 2 16 function description for 2 2 part numbers and drawings for 2 6 AB chass
12. GK S rRIE ES SERVICE MANUAL W ACCESS SYSTEMS m J Z E 2 mo uw 0 gt i W 0 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 liable to the user o
13. The trim ring must be installed on the chassis at the factory Inside Figure 2 11 Y function exploded diagram GL C Outside s SI Seg pue suonouny Functions and Parts Lists FUNCTION CONVERSION 2 16 If you want to convert the function of an existing AB E L or LL 6K Lock use the following table to determine the parts that you need Unless otherwise noted a quantity of one is used for each part Compare the column of the function you currently have with the column of the function you need to determine the new parts necessary for conversion For example to convert an AB function to an E function you need an A80051 E button assembly the only differing part as shown in the table below Note For instructions on replacing the parts listed below see Replacing parts on page 3 2 Standard functions Part No Description du add A80050 AB button assembly A80051 E button assembly a A80052 L LL inside button assembly E A80053 L outside button assembly a A80054 LL outside button assembly E see page 2 19 Button knob E E Ei w see page 2 19 Keyed knob E E B80004 Bearing E E Ei Ei A80170 Throw member E t Requires two 6K Series Service Manual Functions and Parts Lists TRIM PARTS Strikes and strike boxes 77 O ee 6 ye Figure 2 12 Strikes and strike boxes Standard strikes and strike boxes parts list Nomen ltem clature PartNo Description 8KS1 B
14. e inside rose and rose liner 3 7 Reinstalling the inside rose and rose liner 3 8 Removing the outside rose and liner assembly 3 8 Reinstalling the outside rose and liner assembly 3 9 Engaging the retractor in the latch 3 10 Engaging the retractor in the latch 3 11 6K Series Service Manual GETTING STARTED INTRODUCTION The GK Series Service Manual contains essential information to help you maintain your 6K Series Lock CERTIFICATIONS AND STANDARDS m The locks comply with ANSI A156 2 Series 4000 Grade 2 standards m The locks are listed by Underwriter s Laboratories for use on 3 Hr A label single swinging doors 4 x8 m The 8KS3 strike fits the standard door frame cutout as specified in ANSI A115 2 DOCUMENTATION PACKAGE The following documentation is available to help you with the installation start up and maintenance of your OK Series Lock The installation and assembly instructions also can be ordered separately Document Title Doc No Installation Instructions for 6K Cylindrical Locks T56061 6K Series Service Manual 1 1 Getting Started The templates required for lock installations also can be ordered separately Document Title Doc No K01 Template for Door and Frame Preparation for T56050 62K Locks with Small STK Strike K07 Template for Door and Frame Preparation for 56051 62K Locks with Large S3 Strike KO8 Template for Door and Frame Preparation for T56052 63K 73KC 83K am
15. ge 2 19 Plain knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Inside Figure 2 9 P function exploded diagram DA 9 6 Outside 7 po C mm y oe Je sys Seg pue suonouny vL 2 jenuey 991Alag salias Y9 R FUNCTION CLASSROOM LOCK ANSI F84 Item Part No Qty Description 1 see page 2 19 1 Plain knob 2 see page 2 18 1 Rose 3 A80041 2 Chassis screw 4 see page 2 18 1 Rose liner 5 B80048 1 Bearing 6 B80106 1 R function chassis 7 see page 2 18 1 Rose and rose liner 8 See page 2 19 1 Keyed knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Inside Figure 2 10 R R function exploded diagram Outside Ol s SI Seg pue suonouny Y FUNCTION EXIT LOCK R S ltem Part No Qty Description 2 1 see page 2 19 1 Plain knob 2 see page 2 18 1 Rose z 3 A80041 2 Chassis screw 4 see page 2 18 1 Rose liner 2 5 B80048 1 Bearing S 6 B80107 1 Y function chassis 7 B54794 1 Y function rose assembly t If you are replacing a chassis order one trim ring part number B80004 in addition to the chassis and indicate the finish
16. gure 2 18 Latch tube sleeve Latch tube sleeve part list Part No Qty Description B80044 1 Latch tube sleeve 6K Series Service Manual 2 21 Functions and Parts Lists Tools 3 sr 2 Figure 2 19 Installation tools Installation tools part list Nomen Item clature Part No Description 1 A25341 Knob keeper tool 2 KD325 A01514 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 2 22 6K Series Service Manual Functions and Parts Lists Boring jig kit parts list Nomen Item clature PartNo Description 1 KD304 854083 Boring jig 2 KD309 A54084 2 1 8 diameter chassis hole bit assembly 3 KD318 A54085_ 1 diameter drill bit assembly 4 KD319 A54086 Adaptor for 3 8 drill chuck 1 4 KD304A B54082_ Boring jig kit 6K Series Service Manual 2 23 Functions and Parts Lists 2 24 6K Series Service Manual SERVICE AND MAINTENANCE This chapter contains instructions for replacing components servicing and maintaining components and troubleshooting common problems See To page Replace knobs 3 3 Replace inside roses and rose liners 4 7 Replace outside rose and liner assemblies 3 8 Replace button assemblies 3 4 Lubricate cores 3 10 Align chassis and trim 3 11 Troubleshoot common problems 3 12 6K Series Service Manual 3 1 Service and Maintenance REPLACING PARTS
17. ianapo Note The suggested height from floor to centerline of the lock is 40 5 16 If steel frames are used the latch centerline must be in line with the center of the strike preparation 2 Bore two holes and install latch 2 1 8 dia hole 1 dia hole Figure 3 Boring two holes and installing the latch Bore a 2 1 8 diameter hole from both sides of the door to the center of the door as shown in Figure 3 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 and check the door swing Latch tabs should project into the 2 1 8 diameter hole Remove inside knob and rose amp liner assembly Knob keeper hole Rose and liner assembly Figure 4 Removing the inside knob and rose amp liner assembly 1 Insert the spanner wrench tip into the knob keeper hole and depress the keeper 2 Slide the knob off 3 Remove the rose and liner assembly BEST ACCESS SYSTEMS is Indiana Adjust to door thickness Figure 5 Centering the retractor m Rotate the outside rose in or out until the retractor is centered in the door 5 Engage retractor in latch Chassis frame Latch tabs Latch tailpiece 3 FA zA Figure 6 The latch and retractor engage 1 With the latch in place install the chassis from outside of the door 2 Make sure that
18. is assembly 2 6 to 2 7 2 9 to 2 11 2 13 aligning the chassis and trim 3 11 B chassis and trim function description for 2 5 part numbers and drawings for 2 7 bearing 2 6 to 2 15 reinstalling 3 6 removing 3 6 boring jig kit 2 22 to 2 23 button assembly push button assembly 2 7 2 10 2 13 reinstalling the inside assembly 3 5 reinstalling the outside assembly 3 5 removing 3 4 slotted button assembly 2 9 to 2 10 turn button assembly 2 6 2 11 C certifications and standards 1 1 chassis screws 2 6 to 2 8 2 10 to 2 15 cores lubricating 3 10 reinstalling 3 2 removing from a knob 3 2 6K Series Service Manual D D chassis and trim function description for 2 2 part numbers and drawings for 2 8 D chassis assembly 2 8 diagrams exploded see part numbers and drawings documentation package 1 1 drawings of parts see part numbers and drawings E E chassis and trim function conversion for 2 16 function description for 2 3 part numbers and drawings for 2 9 exploded diagrams see part numbers and drawings F faceplate marking chisel 2 22 function conversion 2 16 function description for AB chassis and trim 2 2 for B chassis and trim 2 5 for D chassis and trim 2 2 for E chassis and trim 2 3 for L chassis and trim 2 4 for LL chassis and trim 2 5 for N chassis and trim 2 4 for P chassis and trim 2 4 for R chassis and trim 2 3 for Y chassis and trim 2 4 B 1 Index K knob keeper tool 2 22 knobs 2 1
19. mbly 9 A80054 1 Turn button assembly 10 see page 2 19 1 Button knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Inside Figure 2 7 LL function exploded diagram LL 2 Outside s SI Seg pue suonouny CL C jenue 991Alag salias Y9 N FUNCTION PASSAGE LOCK ANSI F75 Item Part No Qty Description 1 see page 2 19 Plain knob see page 2 18 Rose A80041 B80048 B80171 N WB WN KR WwW WNW 1 1 2 see page 2 18 1 2 1 1 1 see page 2 18 8 see page 2 19 Chassis screw Rose liner Bearing N function chassis Rose and rose liner assembly Plain knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Figure 2 8 Inside N function exploded diagram oe Qe HO s SI Seg pue suonouny enue 9dIMas sallas Y9 EL C P FUNCTION PATIO LOCK ANSI F77 Item Part No Qty Description see page 2 18 Rose and rose liner assembly 1 see page 2 19 1 Button knob 2 A80053 1 Push button assembly 3 see page 2 18 1 Rose 4 A80041 2 Chassis screw 5 see page 2 18 1 Rose liner 6 B80048 2 Bearing 7 B80105 1 AB function chassis 8 1 1 9 see pa
20. n is pushed in but not rotated Inside knob is always unlocked D Storeroom ANSI F86 OH Latchbolt operated by m inside knob m outside key Outside knob is always fixed Inside knob is always unlocked 6K Series Service Manual Functions and Parts Lists E Service station ANSI F92 OE Latchbolt operated by b m inside knob m outside key m outside knob when the inside button is in the unlocked position Outside knob locked by m inside slotted button m inside slotted button when pushed in and rotated clockwise Outside knob unlocked by a inside knob m inside slotted button when rotated counterclockwise m Outside key m closing the door when the inside button is pushed in but not rotated Inside knob is always unlocked R Classroom ANSI F84 J E Latchbolt operated by m inside knob m outside key m outside knob when not locked Outside knob locked by m outside key Outside knob unlocked by m outside key Inside knob is always unlocked 6K Series Service Manual Functions and Parts Lists Non keyed functions The following lists describe how the latchbolt outside knob and inside knob operate for each non keyed 6K function L Privacy ANSI F76 C Y Exit OH 1DT Single dummy trim O Q Latchbolt operated by a inside knob m ou
21. nd rose liner assembly 9 see page 2 19 1 Keyed knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Figure 2 5 Inside E function exploded diagram Outside s rm oQe C sys Seg pue suonouny OL C jenue 991Alag sales Y9 L FUNCTION PRIVACY LOCK ANSI F76 Item Part No Qty Description 1 see page 2 19 1 Button knob 2 A80052 1 Push button assembly 3 see page 2 18 1 Rose 4 A80041 2 Chassis screw 5 see page 2 18 1 Rose liner 6 B80048 2 Bearing 7 B80105 1 AB function chassis 8 see page 2 18 1 Rose and rose liner assembly 9 A80053 1 Slotted button assembly 10 see page 2 19 1 Button knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Figure 2 6 Inside L function exploded diagram Outside s SI Seg pue suonouny LL FUNCTION HOSPITAL PRIVACY R A Item Part No Qty Description 2 1 see page 2 19 1 Button knob vw 2 A80050 1 Push button assembly 3 see page 2 18 1 Rose 4 A80041 2 Chassis screw 5 see page 2 18 1 Rose liner E 6 B80048 2 Bearing EH 7 B80105 1 AB function chassis 8 see page 2 18 1 Rose and rose liner asse
22. ob is always unlocked B Office Of pp Latchbolt operated by m inside knob m outside key m outside knob when the inside button is in the unlocked position Outside knob locked by m inside button Outside knob unlocked by m inside knob m outside key Inside knob is always unlocked Functions by ANSI designation ANSI No Function F75 N F76 F77 6K Series Service Manual 9 2 jenuey 991Alag salias Y9 EXPLODED DIAGRAMS AND PARTS LISTS AB FUNCTION ENTRANCE LOCK ANSI F109 Item Part No Qty Description 1 see page 2 19 1 Button knob 2 A80050 1 Turn button assembly 3 see page 2 18 1 Rose 4 A80041 2 Chassis screw 5 See page 2 18 1 Rose liner 6 B80048 1 Bearing 7 B80105 1 AB function chassis 8 see page 2 18 1 Rose and rose liner assembly 9 see page 2 19 1 Keyed knob t If you are replacing a chassis order two trim rings part number B80004 in addition to the chassis and indicate the finish The trim rings must be installed on the chassis at the factory Figure 2 2 Inside AB function exploded diagram Outside ee rar AB s SI Seg pue suonouny enuejn 9dIMas sallas Y9 B FUNCTION ENTRANCE LOCK ANSI F82 Item Part No Qty Description 1 see page 2 19 Button knob A80052 Push button assembly see page 2 18 Rose A80041 Chassis screw B80048 B80105 see page 2 18 Bearing AB function chassis
23. p 93K Locks with Small STK Strike K09 Template for Door and Frame Preparation for 56053 63K 73KC 83K amp 93K Locks with Large S3 Strike K10 Template for Door and Frame Preparation T56054 for 64K 84K amp 94K Locks with Small STK Strike K11 Template for Door and Frame Preparation T56055 for 64K 84K 94K Locks with Large S3 Strike K12 Template for Door and Frame Preparation 65K 56056 85K amp 95K Locks with Small STK Strike K13 Template for Door and Frame Preparation for T56057 65K 85K amp 95K Locks with Large S3 Strike TECHNICAL SUPPORT Support When you have a question about the 6K Series Lock your first resource services for help is the 6K Series Service Manual If you cannot find a satisfactory answer contact your local BEST Representative Telephone A factory trained Certified Product Specialist CPS is available in your technical area whenever you need help Before you call however please make support sure that the product is in your immediate vicinity 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 correct the problem Best Access Systems Representatives provide telephone technical support for all 6K 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 page w
24. r 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 T56080 Rev B 1798060 ER 7991 6 May 2002 CONTENTS FIGURES V GETTING STARTED 1 1 Introduction 1 1 Certifications and standards 1 1 Documentation package 1 1 Technical support 1 2 Support services 1 2 Telephone technical support 1 2 FUNCTIONS AND PARTS LISTS 2 1 Function descriptions 2 2 Single keyed functions 2 2 Non keyed functions 2 4 Special functions 2 5 Functions by ANSI designation 2 5 Exploded diagrams and parts lists 2 6 AB function entrance lock ANSI F109 2 6 B function entrance lock ANSI F82 2 7 D function storeroom lock ANSI F86 2 8 E function service station lock ANSI F92 2 9 L function privacy lock ANSI F76 2 10 LL function hospital privacy 2 11 N function passage lock ANSI F75 2 12 P function patio lock ANSI F77 2 13 R function classroom lock ANSI F84 2 14 Y function exit lock 2 15 Function conversion 2 16 6K Series Service Manual iii Contents Trim parts 2 17 Strikes and strike boxes 2 17 Roses and rose liners 2 18 Knobs and throw member 2 19 Dummy trim 2 20 Latches and latch tube sleeve 2 21 Tools 2 22 SERVICE AND MAINTENANCE 3 1
25. te With the core inverted insert the key into the keyhole and remove it repeat several times allowing the graphite to penetrate the barrels OR With the core inverted spray graphite into the keyhole Insert the key into the keyhole and remove it repeat several times allowing the graphite to penetrate the barrels 6K Series Service Manual Service and Maintenance A Caution For LPS lubrication 1 Remove the core from the lock page 3 2 2 Spray compressed air or LPS lubricant into the core to clean out all of the existing lubricant 3 With the core inverted spray the lubricant into the key opening allowing the spray to penetrate the barrels Do not mix graphite with LPS lubricant ALIGNING THE CHASSIS AND TRIM 6K Series Service Manual 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 inside knob page 3 3 m inside rose and rose liner page 3 7 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 15 a i a Chassis frame Poa n Latch tab B Latch tailpiece l Retractor NE s ik sgl Chassis frame Figure 3 15 Engaging the retractor
26. the b Reinstall the lock chassis retractor correctly during page 3 10 installation 3 12 6K Series Service Manual A INSTALLATION INSTRUCTIONS The following pages contain the Installation Instructions for 6K Cylindrical Locks 6K Series Service Manual Installation Instructions 6K Series Service Manual gt A pana u gE i wy ACCESS SYSTEMS Installation Instructions for 6K Cylindrical Locks For factory prepared doors only amp gt Inside rose Through bolts Inside liner Outside rose Latch Bevel on latchbolt Figure 1 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 steps High edge of door bevel Figure 2 Positioning the template Fold the template and place in position on the high edge of the door bevel see Figure 2 Mark the drill points for lock and latch T56061 Rev 1797989 ER 7991 19 Mar 2000 Ind
27. the latch tabs fit into the chassis frame and the latch tailpiece fits into the retractor 6 Install liner and rose Clamp screws Rose slot Figure 7 Installing the rose over the liner T56061 Rev 1797989 ER 7991 19 Mar 2000 1 Separate the rose and liner gently pry apart at the tab slot 2 Place the liner in position with the tab slot at the bottom and tighten the clamp screws 3 Align the rose slot with the liner tab slot at the bottom and press the rose firmly onto the liner until flush with the door Install inside knob LGU Figure 8 Aligning and installing the inside knob 1 Align the two lugs dimples on the knob shank with the long slot in the sleeve and slide the knob onto the sleeve 2 Make sure that the knob keeper snaps into place 3 Test both knobs for functionality 8 Install strike plate Door jamb Strike box Strike plate i Figure 9 Installing the strike box and plate 1 Mortise the door jamb to fit the strike box and strike plate Make sure to align the strike plate and latchbolt centers 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 latch bolt 2 Insert the strike box and secure the strike plate with the screws provided B
28. tside knob when the inside button is in the unlocked position Outside knob locked by a inside button Outside knob unlocked by a inside knob m outside slotted button when pushed in and rotated counter clockwise m closing the door Inside knob is always unlocked Latchbolt operated by m inside knob Inside knob is always unlocked This lock is a single surface mounted knob for an inactive door ora non latching door N Passage ANSI F75 CH Q rO P Patio ANSI F77 i Latchbolt operated by m inside knob m outside knob Outside knob is always unlocked Inside knob is always unlocked Latchbolt operated by m inside knob m outside knob when the inside button is in the unlocked position Outside knob locked by m inside button Outside knob unlocked by m inside knob m Closing the door Inside knob is always unlocked 2 4 6K Series Service Manual Functions and Parts Lists Special functions The following lists describe how the latchbolt outside knob and inside knob operate for each special 6K function LL Hospital privacy OE Latchbolt operated by m inside knob m outside knob when not locked Outside knob locked by m inside button Outside knob unlocked by m inside knob m outside button when pushed in and rotated counterclockwise m Closing the door Inside kn
29. ugh bolts Slide the rose liner off of the sleeve Location of the slot in the rose Inside of door Figure 3 10 Removing the inside rose and rose liner To reinstall the inside rose and rose liner 1 2 6K Series Service Manual Position the rose liner on the door so that the tab is at the bottom Install the two through bolts through the rose liner and door in the top and bottom holes Tighten the rose liner onto the door with the through bolts Align the slot in the rose with the tab on the rose liner and firmly press the rose until it is flush with the door 3 7 Service and Maintenance 5 Reinstall the knob page 3 3 F Rose liner Through bolts Rose Naa Inside of door Figure 3 11 Reinstalling the inside rose and rose liner ff Replacing the To remove the outside rose and liner assembly outside rose and Remove the outside knob page 3 3 liner assembly 2 Rotate the rose and liner assembly counterclockwise until it is free from the threading on the sleeve 3 Remove the rose and liner assembly from the sleeve Rose and liner assembly Outside of door Figure 3 12 Removing the outside rose and liner assembly 3 8 6K Series Service Manual Service and Maintenance To reinstall the outside rose and liner assembly 1 Slide the rose and liner assembly onto the sleeve and rotate the rose and liner assembly clockwise until it is flush with the door
30. ww BestAccess com 6K Series Service Manual FUNCTIONS AND PARTS LISTS GK Series Service Manual The following pages contain function descriptions for all GK Series Locks This chapter also includes exploded diagrams that show all field serviceable mechanical parts diagrams of trim and other miscellaneous parts and function conversion information Functions and Parts Lists FUNCTION DESCRIPTIONS This section includes function descriptions grouped by the following Single keyed functions function types single keyed page 2 2 non keyed page 2 4 special page 2 5 ANSI designation page 2 5 Note If the function is ANSI defined the ANSI designation appears by the function name Shading indicates that the knob is fixed Inside CH Outside Figure 2 1 Understanding function drawings The following lists describe how the latchbolt outside knob and inside knob operate for each single keyed 6K function AB Entrance ANSI F109 o Latchbolt operated by m inside knob m outside key m outside knob when the inside button is in the unlocked position Outside knob locked by m inside button when pushed in m inside button when pushed in and rotated clockwise Outside knob unlocked by m inside knob when the inside button is pushed in but not rotated m outside key when the inside button is pushed in but not rotated m closing the door when the inside butto
31. y Long slot in A the sleeve Inside of door Figure 3 3 Reinstalling the non keyed knob 6K Series Service Manual 3 3 Service and Maintenance To reinstall the keyed knob 1 Align the two drive lugs on the inside of the knob with the short slots in the sleeve 2 Insert the knob keeper tool into the hole on the trim ring and slide the knob onto the sleeve Firmly push on the knob until it is seated 3 Reinstall the core and throw member page 3 2 Drive lugs Inside of the keyed knob viewed through the figure 8 core hole g Hole on the f N trim ring S Short slots in Figure 3 4 Reinstalling the keyed knob the sleeve Outside of door Replacing the To remove the button assembly button assembly _ Note These instructions apply to all types of button assemblies 1 Remove the knob page 3 3 2 Insert a flat screwdriver behind the plastic button retainer and pry the button assembly from the locking bar Inside of door Figure 3 5 Removing the button assembly 3 4 6K Series Service Manual Service and Maintenance To reinstall the outside button assembly 1 Position the button assembly so that the button slot is horizontal 2 Insert the button assembly into the cross slot on the inside of the sleeve Firmly press the button assembly into place SY Cross slot Inside of sleeve Button assembly gt Locking bar legs Button slot Outside of door
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