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BEST ACCESS SYSTEMS AD432, Service Manual

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BEST ACCESS SYSTEMS AD432 Service Manual Download Page 36

Service and Maintenance

3–20

Key Combinator Service Manual

Adjusting the

depth selector

To adjust the depth selector for a micrometer reading measuring

 less

 

than 0.2490

″

:

1. With a lead or grease pencil, mark a straight line across the depth 

selector assembly. See 

Figure 3.17

. 

Figure 3.17

Marking the depth selector assembly

ALIBRATE

YST

EM

 A2

Mark across 
depth selector 
assembly

Front view of combinator

Summary of Contents for AD432

Page 1: ...SERVICE MANUAL SERVICE MANUAL...

Page 2: ...r 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...

Page 3: ...ntation package 1 3 Technical support 1 3 Support services 1 3 Telephone and web technical support 1 3 Training seminars 1 3 PARTS 2 1 Exploded diagram of a key combinator left hand 2 2 Exploded diagr...

Page 4: ...die 3 9 Replacing the key carriage 3 11 Replacing the operating lever 3 13 Calibrating the key combinator 3 16 Cutting a calibration key 3 16 Placing the key in the gauge 3 18 Reading the gauge 3 18 T...

Page 5: ...maintenance tools 3 2 Loading a key 3 4 Key in the key clamp spring 3 5 Cutting a key 3 6 Removing the depth selector 3 7 Reinstalling the depth selector 3 8 Punch and die assembly 3 9 Inserting the p...

Page 6: ...surement scale 3 19 Marking the depth selector assembly 3 20 Loosening the spanner nut 3 21 Turning the depth adjuster counterclockwise 3 22 Turning the depth adjuster clockwise 3 23 Loading a key 3 2...

Page 7: ...Key Combinator Service Manual 1 1 1 GETTING STARTED INTRODUCTION The Key Combinator Service Manual contains essential information to help you maintain your BEST key combinator...

Page 8: ...e Manual PRODUCT FAMILY DIAGRAM Figure 1 1 Key combinator product family CAUTION PINCH POINT ALIBRA TE YSTEM A2 Patented key blank Premium key blank Standard key blank Spanner wrench Calibration gauge...

Page 9: ...cinity and that you are prepared to give the following information what happened and what you were doing when the problem arose what you have done so far to correct the problem Best Access Systems Rep...

Page 10: ...Getting Started 1 4 Key Combinator Service Manual...

Page 11: ...Key Combinator Service Manual 2 1 2 PARTS The following pages contain descriptions and figures for the key combinator...

Page 12: ...wn C70580 C70610 C70601 1 1 1 Premium key carriage Key carriage for BEST Peaks 7 pin Key carriage for BEST Peaks 6 pin 3 not shown B70341 B70625 1 1 Punch and die assembly Punch and die assembly for B...

Page 13: ...ption 1 not shown not shown C70322 C70323 C70324 1 1 1 Depth selector assembly A2 Depth selector assembly A3 Depth selector assembly A4 2 B70341 1 Punch and die assembly 3 not shown C70578 C70579 1 1...

Page 14: ...Manual T35527 for ordering information Standard key Standard keys are cut by the AD433 key combinator Premium key Premium keys are cut by the AD433P key combinator Patented key PEAKS patented keys are...

Page 15: ...contact your local BEST Representative Standard keyways All standard keyways require a RH configuration for the key combinator Premium keyways Some premium keyways require a LH configuration for the...

Page 16: ...Parts 2 6 Key Combinator Service Manual...

Page 17: ...tor handing 3 2 Look at maintenance tools 3 2 Cut keys 3 4 Convert your combinator between A2 A3 and A4 systems 3 7 Replace the punch and die 3 9 Replace the key carriage 3 11 Replace the operating le...

Page 18: ...ed premium keys It does not cut standard keys Right handed key combinator When facing the combinator the operating handle is attached to the right side of the right handed or RH key combinator A RH ke...

Page 19: ...Service and Maintenance Key Combinator Service Manual 3 3 Additional tools The following Allen wrenches are used for servicing your key combinator 3 32 7 64 1 8 9 64 5 32 3 16...

Page 20: ...y blank 1 Gripping the key clamp knob pull the key carriage completely forward 2 Turn the key clamp knob counterclockwise to open the key clamp spring for left handed combinators turn the key clamp kn...

Page 21: ...0 mark for the setup stroke 3 Pull the operating lever down firmly until it strikes the rubber bumper then let the operating lever move back up Caution Failure to strike the rubber bumper may cause t...

Page 22: ...rating lever move back up The combinator makes the first cut and automatically moves the key carriage and key blank into place for the next cut 6 Repeat Steps 3 and 4 until you have made all of the cu...

Page 23: ...depth selector For example you may want to change from an A2 System to an A4 System Replacing the depth selector To remove the depth selector 1 Using a 5 32 Allen wrench unscrew the two socket head ma...

Page 24: ...the depth selector assembly with the threaded holes on the combinator See Figure 3 6 3 Insert two 5 32 socket head machine screws through the holes and tighten them with a 5 32 Allen wrench 4 Calibra...

Page 25: ...sure that the operating lever is in the upright position 2 Remove the depth selector page 3 7 Save all of the parts 3 Remove the punch and die assembly See Figure 3 7 Note The spring that sits below t...

Page 26: ...the die page 3 30 4 While making sure that the punch does not extend below the bottom of the die insert the die into the slots of the guide rail 5 Place the top of the punch into the T slot of the pun...

Page 27: ...iage 1 Using a 1 8 Allen wrench unscrew the two fastener screws at the rear of the key carriage Remove the rear stop plate from the back of the key carriage as shown in Figure 3 9 2 From the front of...

Page 28: ...efully slide the key carriage into the slots on each side of the top plate assembly See Figure 3 10 4 Locate the spring loaded plungers along the side rail of the top plate See Figure 3 11 5 From the...

Page 29: ...rriage is properly installed page 3 16 Replacing the operating lever To remove the operating lever 1 Make sure that the key carriage is pushed completely into the key combinator housing 2 Using a 5 32...

Page 30: ...e retainer ring that is wrapped around the lever pin You can remove the retainer ring on either side of the lever pin See Figure 3 12 Caution Be careful not to distort the shape of the retainer ring w...

Page 31: ...on the base of the combinator housing See Figure 3 13 Place the other ends of the springs into the spring slots on the operating lever frame 4 With the springs in place push the operating lever assem...

Page 32: ...open the key clamp spring for left handed combinators turn the key clamp knob clockwise See Figure 3 2 page 3 4 3 With the curved edge of the key blank against the locating surface slide the key blan...

Page 33: ...ut The key carriage and key blank are now in place for the first cut 7 With the depth selector still set to CALIBRATE pull the operating lever down firmly until it strikes the rubber bumper then let t...

Page 34: ...ey and will not go any closer the key gauge produces a clicking sound you can stop turning the thimble Reading the gauge If you have an AD502D digital key gauge read the measurement displayed on the s...

Page 35: ...2490 and 0 2510 If your keycut measurement falls within this range the key combinator does not need adjustment If your measurement is outside this range you need to adjust the depth selector or contac...

Page 36: ...he depth selector for a micrometer reading measuring less than 0 2490 1 With a lead or grease pencil mark a straight line across the depth selector assembly See Figure 3 17 Figure 3 17 Marking the dep...

Page 37: ...nner nut See Figure 3 18 3 Turn the depth adjuster counterclockwise turning the depth adjuster 1 4 changes the cut depth by 0 001 one thousandth of an inch Use the lead or grease mark as your referenc...

Page 38: ...ter to its original position using the lead or grease mark as your reference Repeat Step 2 through Step 4 6 Perform the following steps Cut the calibration key page 3 16 Place the key in the gauge pag...

Page 39: ...nut See Figure 3 18 3 Rotate the depth adjuster clockwise turning the depth adjuster 1 4 changes the cut depth by 0 0010 one thousandth of an inch Use the lead or grease mark as a reference See Figur...

Page 40: ...ut Loosen the spanner nut again Return the depth adjuster to its original position using the lead or grease mark as your reference Repeat Step 2 through Step 4 6 Perform the following steps Cut the ca...

Page 41: ...the following steps To adjust the key clamp spring 1 Gripping the key clamp knob pull the key carriage completely forward 2 Raise the key clamp spring by turning the key clamp knob counterclockwise a...

Page 42: ...en wrench to turn the adjustment screw counterclockwise in 30 increments until you achieve the appropriate insertion force You may need to pull the operating lever down slightly to properly position y...

Page 43: ...remove dust and metal chips page 3 27 Check for and tighten any loose screws Adjust the key clamp spring as needed page 3 25 Calibrate for consistency page 3 16 Lubricate necessary parts page 3 28 Se...

Page 44: ...die Chips could stick to these parts causing malfunctions Do not apply any type of silicone based lubricant to your combinator Doing so may void your warranty or service agreement Do not use an air h...

Page 45: ...2 Apply one drop of oil onto the springs connected to the operating lever 3 Apply one drop of oil to each of the other linkages that you can conveniently reach You need to pull down and hold the oper...

Page 46: ...unch and die assembly page 3 9 2 Apply one drop of oil each of the sides of the die block See Figure 3 24 Do not lubricate the roller or the punch and die compartment 3 Reinstall the following items p...

Page 47: ...are lodged in the guide rails Remove the punch and die and clear away the chips from the guide rails page 3 27 There is a burr in the keycut a Handle was not depressed completely a Recut the key page...

Page 48: ...Service and Maintenance 3 32 Key Combinator Service Manual...

Page 49: ...is used for selecting keycut depths Figure 8 Shape of the interchangeable core and its housing housings include door knob cylinder padlock and so forth Interchangeable core Figure 8 shaped device tha...

Page 50: ...d of keying locks Keyway Cross section shape milled into the key blank and broached into core plugs Left handed key combinator Key combinator that cuts only patented or left handed premium keys Master...

Page 51: ...1 B PREVENTATIVE MAINTENANCE Use the following page to record periodic cleaning and maintenance tasks that are performed on your key combinator The frequency with which you perform these tasks may va...

Page 52: ...e By Clean the punch and die Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Date By Dat...

Page 53: ...2 3 A4 assembly 2 2 to 2 3 adjusting 3 20 reinstalling 3 8 removing 3 7 documentation package see technical documentation package drawings of parts see part numbers and drawings E exploded diagrams se...

Page 54: ...patented key 2 4 for premium key 2 4 for right handed key combinator 2 3 for spanner wrench 3 2 for standard key 2 4 product family diagram 1 2 punch and die cleaning 3 27 lubricating 3 30 Peaks asse...

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