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BEST ACCESS SYSTEMS 1E Series Service Manual

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Summary of Contents for BEST ACCESS SYSTEMS 1E Series

  • Page 2 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...

  • Page 3: Table Of Contents

    ONTENTS IGURES 1–1 ETTING TARTED Introduction 1–1 Product family diagram 1–2 Certifications and standards 1–2 Documentation package 1–3 Technical support 1–3 Support services 1–3 Telephone and web technical support 1–3 1E S 2–1 ARTS FOR ERIES Exploded diagrams and parts lists 2–2 Mortise cylinder 2–2...
  • Page 4 Replacing the cylinder ring 5–7 Replacing riveted cams 5–8 Replacing the rim cylinder 5–10 Replacing the spindle 5–12 Replacing cabinet cylinders 5–13 Cam rotations for 1E Series cylinders 5–16 Direct motion cabinet cylinders 5–16 Lost motion cabinet cylinders 5–17 E Series Service Manual...
  • Page 5 Contents Cam rotations for 5E Series cylinders 5–18 Lost motion C3 cam rotation 5–19 Lost motion C4A cam rotation 5–20 Lost motion C4B cam rotation 5–21 Limited motion C1 cam rotation 5–22 Limited motion C2A cam rotation 5–23 Limited motion C2B cam rotation 5–24 Troubleshooting 5–25...
  • Page 6 Contents E Series Service Manual...

  • Page 7: Figures

    IGURES ETTING TARTED E Series product family diagram 1–2 1E S ARTS FOR ERIES 1E74 mortise cylinder exploded view 2–2 1E72 rim cylinder exploded view 2–3 1E7A4 thumbturn cylinder exploded view 2–4 1E7D4 direct motion cabinet cylinder exploded view 2–5 1E7E4 lost motion cabinet cylinder exploded view 2–6 1E7B4 dust cover cylinder...
  • Page 8 Figures 5E S ARTS FOR ERIES 5E7 lost motion cabinet cylinder exploded view 4–2 5E7 limited motion cabinet cylinder exploded view 4–3 Determining the cylinder ring length 4–4 Cylinder ring (R708 shown) 4–5 Mounting plates 4–6 Tools 4–6 ERVICE AND AINTENANCE Location of the cylinder set screw 5–2...

  • Page 9: Getting Started

    ETTING TARTED NTRODUCTION The E Series Service Manual contains essential information to help you maintain your E Series product. This manual includes information for 1E Series, 3E Series, and 5E Series 7-pin cylinder products only. E Series Service Manual 1–1...

  • Page 10: Product Family Diagram

    Getting Started RODUCT FAMILY DIAGRAM 1E mortise cylinder 1E high security cylinder 1E cabinet cylinder 1E thumbturn cylinder 1E rim cylinder 5E cabinet cylinder 3E mortise cylinder Figure 1.1 E Series product family diagram ERTIFICATIONS AND STANDARDS The 1E7J4 high security cylinder is listed by Underwriter’s Laboratories when used with 36H/37H mortise locks.

  • Page 11: Documentation Package

    Getting Started OCUMENTATION PACKAGE The following resources are available to help you with the installation, start-up, and maintenance of your BEST E Series product. These documents can be ordered separately from the product: Documentation Title Doc. No. T61781 BEST Installation Instructions for 1E Mortise Cylinders...
  • Page 12 Getting Started 1–4 E Series Service Manual...

  • Page 13: Parts For 1E Series

    ARTS FOR ERIES The following pages contain exploded diagrams that show all field serviceable parts for common 1E Series mortise, rim, and cabinet cylinders. This chapter also contains diagrams of special application mortise cylinders, diagrams of trim and other miscellaneous parts, and diagrams of common cams.

  • Page 14: Exploded Diagrams And Parts Lists

    XPLODED DIAGRAMS AND PARTS LISTS ORTISE CYLINDER Item Part no. Qty. Description A06831 Spacer for 6-pin cores A40095 Throw pin A10390 Throw plug A10391 Stamped head C34075 7-pin cylinder page 2–10 Cylinder ring † page 2–15 (C4 shown) A34123 Set screw †...

  • Page 15: Rim Cylinder

    IM CYLINDER Item Part no. Qty. Description A06831 Spacer for 6-pin cores C00121 7-pin cylinder page 2–10 Cylinder ring A40110 Throw plug assembly A40100 Spindle B40109 Throw plug retainer A14553 Retainer screw C13910 Clamp plate A08544 Mounting screw Figure 2.2 1E72 rim cylinder exploded view...

  • Page 16: Thumbturn Cylinder

    HUMBTURN CYLINDER Item Part no. Qty. Description B61572 ADA thumbturn not shown A24046 Non-ADA thumbturn A03612 Spring plug A18033 Spring B04781 7-pin cylinder page 2–10 Cylinder ring Cam (C413 shown) page B–2 A04838 Cam screw Figure 2.3 1E7A4 thumbturn cylinder exploded view...

  • Page 17: Direct Motion Cabinet Cylinder

    IRECT MOTION CABINET CYLINDER Item Part no. Qty. Description A06831 Spacer for 6-pin cores A00539 Throw pin A07544 Throw plug B07547 7-pin cylinder page 2–10 Cylinder ring A00836 A04460 Throw plug retainer † page 2–20 (C228 shown) A07542 Cam screw †...

  • Page 18: Lost Motion Cabinet Cylinder

    OST MOTION CABINET CYLINDER Item Part no. Qty. Description A06831 Spacer for 6-pin cores A07986 Throw member assembly A07993 7-pin cylinder page 2–10 Cylinder ring A00836 B40412 Cam stop pin † page 2–20 Cam with drive pin (C229 shown) A07988 Cam driver A07954 Washer...

  • Page 19: Special Mortise Cylinder Applications

    Parts for 1E Series PECIAL MORTISE CYLINDER APPLICATIONS Dust cover cylinder Figure 2.6 1E7B4 dust cover cylinder Wrench-resistant Note: page 2–12 for wrench-resistant cylinder rings. cylinder Figure 2.7 1E7C4 wrench-resistant cylinder Lost motion cylinder Specify cylinder handing when ordering (for example, Note: “RHI”...

  • Page 20: Hotel Shifting Cam Cylinder

    1E7G4 hotel cylinder Non-UL high Note: To order the 1E7J4 high security cylinder listed by Underwriters security cylinder Laboratories (UL), contact your BEST Representative. Note: High security cylinders require long blade keys for operation. Figure 2.10 1E7K4 non-UL high security cylinder Tapered-head cylinder Figure 2.11 1E76 tapered-head cylinder...

  • Page 21: Trim Parts

    Parts for 1E Series RIM PARTS Rim dummy trim Figure 2.12 1E02 rim cylinder dummy trim Rim dummy trim parts list Item Part no. Qty. Description A05032 Dummy cylinder page 2–10 Cylinder ring C13910 Clamp plate A08544 Mounting screw Mortise dummy trim Figure 2.13 1E04 mortise cylinder dummy trim...

  • Page 22: Stamped Cylinder Rings

    Parts for 1E Series Stamped A cylinder ring is required if there is a gap between the cylinder head cylinder rings and the mounting surface when the cam is positioned for proper lock operation. Stamped cylinder rings may be stacked, if necessary, for some door applications.

  • Page 23: Straight Cylinder Rings

    Parts for 1E Series Straight cylinder rings Figure 2.15 Straight cylinder ring (1E-R708 shown) Straight cylinder ring part numbers Nomen- clature Part no. Length 1E-R702 A06280 1/8″ 1E-R703 A06281 3/16″ 1E-R704 A06282 1/4″ 1E-R705 A04370 5/16″ 1E-R706 A06283 3/8″ 1E-R707 A06284 7/16″...

  • Page 24: Wrench-Resistant Cylinder Rings

    Parts for 1E Series Wrench-resistant cylinder rings Figure 2.16 Wrench-resistant cylinder ring (1E-R808 shown) Wrench-resistant cylinder ring part numbers Nomen- clature Part no. Length 1E-R802 A05963 1/8″ 1E-R803 A05958 3/16″ 1E-R804 A05959 1/4″ 1E-R805 A05960 5/16″ 1E-R806 A05961 3/8″ 1E-R807 A05962 7/16″...

  • Page 25: Mounting Plates

    Parts for 1E Series Mounting The following mounting plates can be used with 1E7D4 and 1E7E4 plates cabinet cylinders. Figure 2.17 Mounting plates Mounting plates part numbers Item Part no. Description A14543 Large mounting plate A20361 Wood mounting plate E Series Service Manual...

  • Page 26: Tools

    Parts for 1E Series Tools The following tools are used to install and service 1E Series cylinders. Figure 2.18 Tools Tools parts list Nomen– Item clature Part no. Description ED211 A09612 Mortise cylinder wrench Tool for installing, removing, and testing cylinders...

  • Page 27: Cam Identification

    Parts for 1E Series AM IDENTIFICATION The following common cams are grouped by shape and then sorted by cam number, listing dimensions in inches for each. All cams are shown approximately their size. See Appendix A Cams Table for a table of E Series cams listed by part number.
  • Page 28 Parts for 1E Series Straight cams cont’d. .300 .326 .326 .766 .724 .733 C129 C130 C131 A01249 A01400 A01401 .300 .326 .300 .784 .829 .647 C134 C136 C137 A01414 A01416 A01417 .290 .328 .326 .765 .748 .736 C143 C162 C152...
  • Page 29 Parts for 1E Series Straight cams cont’d. .326 .195 .220 .777 .766 .710 C173 C177 C178 B04796 A05397 A05466 .280 .290 .184 .765 .765 .565 C182 C179 C181 A05989 B05467 A05979 .326 .300 .328 .763 .660 .646 C185 C186 C191...
  • Page 30 Parts for 1E Series Straight cams cont’d .250 .158 .245 .780 .764 .599 C210 C223 C211 A14472 A09229 A15981 .220 .280 .326 .750 .728 .660 C233 C231 C234 A09359 A20931 A40088 .300 .644 C239 A07212 2–18 E Series Service Manual...

  • Page 31: Cloverleaf Cams

    Parts for 1E Series Cloverleaf cams .890 .750 .890 .228 .160 .160 .720 .703 .643 C161 C118 C204 A02770 A00995 A07880 .952 .952 .820 .165 .149 .165 .718 .730 .718 C222 C256 C258 A20877 A23770 B34077 .535 .868 .252 .173 .624...

  • Page 32: Cabinet Cams

    Parts for 1E Series Cabinet cams .750 Side view 1.250 1.625 .812 C225 C224 A20421 A08095 .500 Side view .750 Side view 1.750 .875 † C228 C229 A08778 A07990 † Drive pin location shown. 2–20 E Series Service Manual...
  • Page 33 Parts for 1E Series Cabinet cams cont’d. .750 .750 .750 2.324 2.219 1.125 C235 C246 C248 A02534 A09881 A20010 .750 .750 .750 Side view 2.219 1.781 1.532 C250 C249 C253 A20069 A20023 A02532 E Series Service Manual 2–21...
  • Page 34 1.875 1.016 ‡ ‡ A11468 A04607 † Specify cam length “X” when ordering. See the table below. See page 5–16 for 1E Series cam rotations. ‡ Drive pin hole location shown. Part No. Length “X” C500 A63060 1 1/8″ C501 A63061 1 1/2″...

  • Page 35: Roller Cams

    Parts for 1E Series Roller cams .338 Side view .220 Side view .777 .549 .488 .438 .313 C124 C142 A01231 A01475 .326 .440 Side view Side view .712 .249 .549 .688 C221 C148 A04284 A01707 .890 .300 .228 Side view Side view .703...

  • Page 36: Two-Point Cams

    Parts for 1E Series Two-point cams .555 .604 .750 .687 C114 C102 A00921 A00490 2–24 E Series Service Manual...

  • Page 37: Parts For 3E Series

    3E S ARTS FOR ERIES The following pages contain an exploded diagram showing all field serviceable parts for the 3E Series mortise cylinder, diagrams of trim and other miscellaneous parts, and diagrams of common cams. E Series Service Manual 3–1...

  • Page 38: Mortise Cylinder Exploded Diagram And Parts List

    ORTISE CYLINDER EXPLODED DIAGRAM AND PARTS LIST Item Part no. Qty. Description A06831 Spacer for 6-pin cores A40095 Throw pin A10390 Throw plug A10391 Stamped head C40090 7-pin cylinder page 3–3 Cylinder ring page 3–4 Cam (C3 shown) A34123 Set screw Figure 3.1 3E74 mortise cylinder exploded view...

  • Page 39: Trim Parts

    Parts for 3E Series RIM PARTS Stamped A cylinder ring is required if there is a gap between the cylinder head cylinder rings and the mounting surface when the cam is positioned for proper lock operation. Stamped cylinder rings may be stacked, if necessary, for some door applications.

  • Page 40: Cam Identification

    Parts for 3E Series AM IDENTIFICATION The following section shows common 3E cams and their dimensions in inches. Cams are shown approximately their size. See Appendix A E Series Cams Table for a list of E Series cams sorted by part number. Note: Specify “3E”...

  • Page 41: Roller Cams

    Parts for 3E Series Roller cams .375 Side view 1.187 .611 A04533 E Series Service Manual 3–5...
  • Page 42 Parts for 3E Series 3–6 E Series Service Manual...

  • Page 43: Parts For 5E Series

    5E S ARTS FOR ERIES The following pages contain exploded diagrams showing all field serviceable parts for the 5E Series cylinders, diagrams of trim and other miscellaneous parts, and drawings of common cams. E Series Service Manual 4–1...

  • Page 44: Exploded Diagram And Parts List

    XPLODED DIAGRAM AND PARTS LIST OST MOTION CABINET CYLINDER Item Part no. Qty. Description C10861 † 7-pin cylinder and plug assembly A12350 Groove pin B10852 Slide cap for 7-pin cylinders page 4–5 Cylinder ring A21068 Lock washer A08049 A21150 Throw plug ‡...

  • Page 45: Limited Motion Cabinet Cylinder

    IMITED MOTION CABINET CYLINDER Item Part no. Qty. Description C10861 † 7-pin cylinder and plug assembly A12350 Groove pin B10852 Slide cap for 7-pin cylinders page 4–5 Cylinder ring A21068 Lock washer A08049 A21302 Stop plate (for 180° rotation) OR A14065 Stop plate (for 90°...

  • Page 46: Trim Parts

    Parts for 5E Series RIM PARTS Cylinder rings Determining the ring length for 5E7 cylinders A cylinder ring is required if there is a gap between the cylinder head and the mounting surface when the cam is positioned for proper lock operation.
  • Page 47 Parts for 5E Series For outward mounted cams, subtract the total in Step 3 from ″ 1 7/16 . The difference is the length of the cylinder ring needed. See inward cam length “X” in Figure 4.3. See the parts table below for available cylinder ring lengths. Figure 4.4 Cylinder ring (R708 shown) Cylinder ring part numbers...

  • Page 48: Mounting Plates

    Parts for 5E Series Mounting plates Figure 4.5 Mounting plates Mounting plates part numbers Item Part no. Qty. Description A14533 Round mounting plate A14534 Wood mounting plate Tools Figure 4.6 Tools Tools parts list Nomen- Item clature Part no. Qty. Description 5ED253 A14053...

  • Page 49: Cam Identification

    For 5E cam rotations, see page 5–18. .625 .625 Side view Side view † † .750 .750 Side view Side view † † † Specify cam length when ordering. See the BEST Catalog for available cam lengths. E Series Service Manual 4–7...
  • Page 50 Parts for 5E Series .625 .750 † † .625 .184 1.553 .565 A21198 A26344 † Specify cam length “X” when ordering. See the BEST Catalog for available cam lengths. 4–8 E Series Service Manual...

  • Page 51: Service And Maintenance

    ERVICE AND AINTENANCE This chapter contains instructions for replacing components, servicing and maintaining components, and troubleshooting common problems for the 1E Series, 3E Series, and 5E Series cylinders. See page Replace mortise cylinders 5–2 Replace rings 5–7 Replace riveted cams 5–8...

  • Page 52: Replacing Parts

    Service and Maintenance EPLACING PARTS Replacing the For information about servicing your BEST mortise lock case, see the standard mortise H Series Service Manual [T61964]. cylinder To remove the mortise cylinder: 1. Unscrew the two faceplate screws and remove the faceplate from the lock case.
  • Page 53 Service and Maintenance 5. Insert the mortise cylinder wrench into the cylinder unscrew the cylinder from the lock mortise case. Figure 5.2. Cylinder assembly Mortise cylinder wrench Outside of door Figure 5.2 Removing the mortise cylinder 6. Slide the cylinder assembly out of the door. 7.

  • Page 54: Back View Of Cam In 12 O'clock Position

    Service and Maintenance To reinstall the mortise cylinder: 1. If installing a new cylinder: a. From the outside of the cylinder, thread the slotted head of the set screw into the cylinder. See Figure 5.3. b. Using a narrow-blade screwdriver, insert the blade into the cylinder’s figure-8 opening and back the set screw into the cylinder until the tip of the set screw is below the threads of the cylinder.

  • Page 55: Reinstalling The Mortise Cylinder

    Service and Maintenance 4. With the mortise cylinder wrench inserted into the figure-8 opening, insert the cylinder assembly into the cylinder hole on the outside of the door. See Figure 5.5. Cylinder hole Cylinder assembly Cylinder wrench Outside of door Figure 5.5 Reinstalling the mortise cylinder 5.

  • Page 56: Location Of The Cylinder Set Screw (View From The Edge Of The Door)

    Service and Maintenance 7. Tighten the cylinder set screw, found on the inside of the lock case, into the cylinder groove (see Figure 5.3 for the location of the cylinder groove). See Figure 5.6. Cylinder set screw Lock case View from the edge of the door Figure 5.6 Location of the cylinder set screw (view from the edge of the door) 8.

  • Page 57: Replacing The Cylinder Ring

    Service and Maintenance Replacing the To remove the cylinder ring: cylinder ring 1. For mortise cylinders, remove the faceplate from the lock case and the cylinder assembly from the door (page 5–2). For rim cylinders, remove the cylinder assembly from the door (page 5–10).

  • Page 58: Replacing Riveted Cams

    Note: For ordering information, see the parts tables starting on page 2–2 or refer to the BEST Catalog. To the remove the cam: 1. Remove the lock case faceplate, core, and cylinder from the door (page 5–2).

  • Page 59: Reinstalling The Cam

    Service and Maintenance To reinstall the cam: 1. If installing a new cam, use the cylinder cam testing tool (page 2–14) to make sure the cam will function properly when installed in the door. 2. Refer to Figure 5.10 and assemble the following parts onto the cam assembly tool: two throw pins throw plug...

  • Page 60: Replacing The Rim Cylinder

    To remove the rim cylinder: cylinder 1. Remove the necessary trim components to expose the front and back of the rim cylinder. Contact your BEST Representative for more information. 2. On the inside of the door, remove the two mounting screws and the clamp plate.

  • Page 61: Figure-8 Opening

    8. Insert the control key and core into the cylinder. Rotate the control key 15 degrees counterclockwise and then remove the key. 9. Reinstall the necessary trim components. Contact your BEST Representative for more information. 10. Lock and unlock the door to be sure the cylinder is installed properly.

  • Page 62: Replacing The Spindle

    Service and Maintenance Replacing the To remove the spindle: spindle 1. Remove the cylinder from the door (page 5–10). 2. Note the orientation of the spindle (horizontal or vertical). 3. Using a narrow-blade screwdriver, unscrew the two retainer screws and remove the throw member retainer and spindle. See Figure 5.14.
  • Page 63 Service and Maintenance Replacing To remove the cabinet cylinder: cabinet 1. Using an operating key, open the cabinet to expose the back of the cylinders cylinder assembly. 2. Using a narrow-blade screwdriver, unscrew the two cam screws located on the back of the cylinder assembly. See Figure 5.17.
  • Page 64 Service and Maintenance To reinstall the cabinet cylinder: 1. Make sure that the cylinder ring is positioned on the cylinder. 2. Insert the cylinder into the front of the cabinet door. 3. While holding the front of the cylinder in place, attach the lock washer, if present, to the back end of the cylinder assembly so that it is flush with the cabinet door.

  • Page 65: Reinstalling The Cabinet Cylinder (5E Series Cylinder Assembly Shown)

    Service and Maintenance 6. Secure the two cam screws to the back of the cylinder assembly. See Figure 5.18. Note: 1E7E4 cylinders have only one cam screw. Cam screws Inside of cabinet Figure 5.18 Reinstalling the cabinet cylinder (5E Series cylinder assembly shown) 7.

  • Page 66: Cam Rotations For 1E Series Cylinders

    Service and Maintenance 1E S AM ROTATIONS FOR ERIES CYLINDERS Direct motion This section shows the cam rotation options for 1E7D4 direct motion cabinet cylinders cabinet cylinders. Note: The following cam rotations only apply to cylinders with cores installed in the orientation shown. For direct motion cylinders, the key and cam rotation is direct and both rotate 360°.

  • Page 67: Lost Motion Cabinet Cylinders

    Service and Maintenance Lost motion This section shows the cam rotation options for 1E7E4 lost motion cabinet cylinders cabinet cylinders. Note: The following cam rotations only apply to cylinders with cores installed in the orientation shown. For lost motion cylinders, the cam rotates 90° and the key rotates 360°. The key can be removed with the cam in the locked or unlocked position.

  • Page 68: Cam Rotations For 5E Series Cylinders

    Service and Maintenance 5E S AM ROTATIONS FOR ERIES CYLINDERS The following section contains cam rotation options for 5E Series 7-pin cylinders. 5E Series cylinders are categorized by cam motion type. The table below shows the cam motion types described in this section. Key can be removed Type Motion...

  • Page 69: Lost Motion C3 Cam Rotation

    Service and Maintenance OST MOTION CAM ROTATION Item Part No. Qty. Description † C10861 Cylinder and plug assembly A21150 Throw plug A21124 A21099 Drive pin A21151 Cam driver A14045 Washer A04845 Screw † Shown with cylinder ring, washer, and nut. Figure 5.21 5E Series lost motion C3 cam rotation The C3 cam is a straight cam mounted for lost motion operation.
  • Page 70 Service and Maintenance OST MOTION CAM ROTATION Item Part No. Qty. Description † C10861 Cylinder and plug assembly A21150 Plug throw A13909 A21099 Drive pin A21151 Cam driver A14045 Washer A04845 Screw † Shown with cylinder ring, washer, and nut. Figure 5.22 5E Series lost motion 4A cam rotation The 4A cam is an offset cam (inward mount) for lost motion operation.

  • Page 71: Lost Motion C4A Cam Rotation

    Service and Maintenance OST MOTION CAM ROTATION Item Part No. Qty. Description † C10861 Cylinder and plug assembly A21150 Plug throw A21125 A21099 Drive pin A21151 Cam driver A14045 #4 lock washer A04845 Screw † Shown with cylinder ring, washer, and nut. Figure 5.23 5E Series lost motion 4B cam rotation The 4B cam is an offset cam (outward mount) for lost motion operation.

  • Page 72: Limited Motion C1 Cam Rotation

    Service and Maintenance IMITED MOTION CAM ROTATION Item Part No. Qty. Description † C10861 Cylinder and plug assembly A21302 180° rotation stop plate A14065 90° rotation stop plate A10281 A09930 Washer A09929 Screw † Shown with cylinder ring, washer, and nut. Figure 5.24 5E Series limited motion C1 cam rotation The C1 cam is a straight cam mounted for fixed motion operation.

  • Page 73: Limited Motion C2A Cam Rotation

    Service and Maintenance IMITED MOTION CAM ROTATION Item Part No. Qty. Description † C10861 Cylinder and plug assembly A21302 180° rotation stop plate A14065 90° rotation stop plate A14050 A09930 Washer A09929 Screw † Shown with cylinder ring, washer, and nut. Figure 5.25 5E Series limited motion C2A cam rotation The C2A cam is an offset cam (inward mount) for fixed motion operation.
  • Page 74 Service and Maintenance IMITED MOTION CAM ROTATION Item Part No. Qty. Description † C10861 Cylinder and plug assembly A21302 180° rotation stop plate A14065 90° rotation stop plate A14051 A09930 Washer A09929 Screw † Shown with cylinder ring, washer, and nut. Figure 5.26 5E Series limited motion C2B cam rotation The C2B cam is an offset cam (outward mount) for fixed motion operation.

  • Page 75: Troubleshooting

    For problems with the core and key, such as difficulty removing or inserting the key or difficulty turning the key, see the Core and Key Service Manual [T35527]. For problems with the BEST mortise lock case, see the H Series Service Manual [T61964]. You notice...
  • Page 76 Service and Maintenance 5–26 E Series Service Manual...

  • Page 77: E Series Cams Table

    ERIES ABLE The following table lists E Series cams according to their part numbers. Note: Cylinders 2 inches or longer require a thumbturn cam. E Series Service Manual A–1...
  • Page 78 E Series Cams Table ERIES CAMS Part no. Series Description A00117 C101 Straight A00490 C102 Two-point A00533 C103 Straight A00683 C110 Straight A00921 C114 Two-point A00967 C115 Straight A00995 C118 1E, 3E Cloverleaf A01172 C121 Straight A01225 C123 Straight A01231 C124 Straight A01247...
  • Page 79 E Series Cams Table Part no. Series Description A04492 C171 Straight A04533 1E, 3E Roller A04607 Cabinet A04737 C254 Cloverleaf A05397 C177 Straight A05466 C178 Straight A05979 C181 Straight A05989 C182 Straight A06060 C185 Straight A06190 C186 Straight A06246 C187 Straight A06419 C191...
  • Page 80 E Series Cams Table Part no. Series Description A10501 C402 Thumbturn A10502 C403 Thumbturn A10503 C404 Thumbturn A10504 C405 Thumbturn A10505 C406 Thumbturn A10506 C407 Thumbturn A10507 C408 Thumbturn A10508 C409 Thumbturn A10509 C410 Thumbturn A10510 C411 Thumbturn A10511 C412 Thumbturn A10512 C413...
  • Page 81 E Series Cams Table Part no. Series Description A10533 C434 Thumbturn A10534 C435 Thumbturn A10535 C436 Thumbturn A10536 C437 Thumbturn A10537 C438 Thumbturn A10538 C439 Thumbturn A10539 C440 Thumbturn A10540 C441 Thumbturn A10541 C442 Thumbturn A10542 C443 Thumbturn A10543 C444 Thumbturn A10544 C445...
  • Page 82 E Series Cams Table Part no. Series Description A20332 C251 Roller A20421 C225 Cabinet A20474 C252 Straight A20877 C222 Cloverleaf A20931 C231 Straight A20942 C242 Straight A21124 Cabinet A21125 Cabinet A21198 Cabinet A23770 C256 Cloverleaf A26344 Cabinet A40088 C234 Straight A40091 1E, 3E Straight...

  • Page 83: Thumbturn Cam Conversion Table

    HUMBTURN ONVERSION ABLE The following pages list standard cams with part numbers and their equivalent counter-sunk thumbturn cams with part numbers. Note: Cylinders 2 inches or longer require a thumbturn cam. E Series Service Manual B–1...

  • Page 84: Thumbturn Cam Conversion Table

    Thumbturn Cam Conversion Table HUMBTURN CAM CONVERSION TABLE The following table lists standard cams with part numbers and their equivalent counter-sunk thumbturn cams with part numbers. Figure 2.1 shows a standard cam and its equivalent thumbturn cam. Standard cam Thumbturn cam Figure 2.1 C4 standard cam and equivalent C140 thumbturn cam Standard...
  • Page 85 Thumbturn Cam Conversion Table Standard Thumbturn Part no. Part no. C171 A04492 C423 A10522 C173 B04796 C411 A10510 C178 A05466 C433 A10532 C179 B05467 C412 A10511 C181 A05979 C413 A10512 C186 A06190 C414 A10513 C191 A06419 C428 A10527 C193 A07190 C429 A10528 C200...
  • Page 86 Thumbturn Cam Conversion Table B–4 E Series Service Manual...

  • Page 87: Glossary

    LOSSARY Part of the cylinder that rotates to actuate the deadbolt or latchbolt as the key is turned. The cam may also act as the bolt in a utility cam lock. Tool used for assembling the cam to the mortise Cam assembly tool cylinder.
  • Page 88 Threaded lock cylinder that screws directly into the lock case; usually includes a key-driven rotating cam, attached to the back of the cylinder, which drives the locking mechanism. The cylinder houses the BEST interchangeable core. Lock that fits into a mortise. Other locks fit into bored holes or mount Mortise lock to a surface.

  • Page 89: Installation Instructions

    NSTALLATION NSTRUCTIONS The following pages contain Installation Instructions for 1E Mortise Cylinders and Installation Instructions for 1E Rim Cylinders. E Series Service Manual D–1...
  • Page 90 Installation Instructions D–2 E Series Service Manual...
  • Page 91 BEST cylinder. When this occurs, they are not obligated to notify us. If you are using a BEST cylinder in another manufac- turer’s lock and find that it does not operate prop- Figure 1 Threading the set screw into the cylinder erly, please contact your local BEST representative.
  • Page 92 6 Tighten the cylinder clamp screw as shown in in Figure 3. Figure 2. 4 With a BEST cylinder wrench, screw the cylinder into the mortise case so that the figure-8 hole Install core stops in the 12 o’clock position and the set screw is to the right.
  • Page 93 Installation Instructions for 1E Rim Cylinders Use these instructions to install a BEST 1E rim cylin- 3 Break off the screws so that the clamp plate and der in rim lock applications. cylinder will tighten onto the door. Only if you are replacing a cylinder:...
  • Page 94 1 Put the control key into the core and turn the key 15 degrees clockwise. See Figure 2. Rim cylinder Throw pins (inside) Spacer Core Counter- clockwise Clockwise Figure 2 Installing the spacer (six-pin cores only) and core BEST ACCESS SYSTEMS Indianapolis, Indiana...
  • Page 95 2–2 5–18 reinstalling 5–4 cam stop pin 2–6 removing 5–2 cams for 1E series 1E non-UL high security cylinder 2–8 cabinet cams 2–20 1E rim cylinder cloverleaf cams 2–19 part numbers and drawings for 2–3 reinstalling 5–9...
  • Page 96 Index cylinder rings for 1E Series removing part numbers and drawings for 1E cylinder ring 5–7 part numbers and drawings 2–10 1E direct motion cabinet for 1E cams 2–15 reinstalling 5–7 cylinder 5–13 for 1E cylinder rings 2–10 removing 5–7...

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