Exploded Lock Views Volume 1 - No. 723

Citation preview

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AND SERVICE INFORMATION lay

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KEY- La THE-KNOB

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DO YOU HAVE THESE TECHNICAL BOOKS IN YOUR REFERENCE LIBRARY? TRADE WAYS This book does just what its name implies — shows you the new Ways of the Trade. It’s full of tips and hints that make tough jobs easy and that put $$$ into your service work. Contains late General Motors codes, articles on impression work, sharpening drills, fitting keys on

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locks by Trial Key

Method.

Corbin

Master

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BUILDERS’ HARDWARE This valuable book reviews the entire lock and door hardware field as it applies to locksmiths. Clear, concise chapters give you all the details on the varieties of hardware and how to provide the different types of locks for different functions. With this knowledge you can add sales to your lock service, make more money and become the expert you are expected to be!

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rekey the

that

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WRITE TECHNICAL LOCKSMITH

FOR AND

COMPLETE REFERENCE

LEDGER

LIST OF OUR PUBLICATIONS: 2720 DES PLAINES AVE. DES PLAINES, ILL. 60018

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"BAe lank

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Wwuerd

EXPLODED and on

LOCK

SERVICE

VIEWS

INFORMATION

KEY-IN-THE-KNOB

LOCKS

ae

The

purpose

of this book

nreeereeenpneeeesl

is to bring

current technical information

onthe

all of the

modern

key

in the knob locks under one cover for quick and easy reference. It will be found extremely helpfulasamanualand guide by those who are called upon to service these types of locks. Since manufacturers are constantly revising and improving their locks, the reader may find occasional variations between the illustrations and actual locks he maybe working upon. These differences , however, are minor and will not detract from the value of this bcok because the

basic

principles

are unchanged.

KeLoc P. O.

Box

Colfax,=

Wa.

(509)

2210

397-3819

3856

99} \ t*


Brooklyn, N. Y.

Rose Springs

Cam Spring Chamber Cover (Holds J. & K. inside Rose Housing Body

I.)

Spring Cover

Plate

(pivotted

lever

holds hub in place and acts as a return-to-neutral cam). Tru-Arc Retainer Spindle Knob

Assembly

NOTES

SERVICE

ON

LOCK

REDDI- MOUNT

The

cylinder cannot be removed without destroying the outside knob. Keys can be made by the number appearing on the con-

necting

bar

(see

D

The numbers represent depths of the cuts. When

removing

this

Figure

assembly

This various

lock

lock

from

door

first.

is

adjustable

thicknesses

popular

Fig. V¥%,"

I

DOOR

Cx

or \\

0 15%,"

DOOR

17" DOOR

ol by

for re-

moving the small knob-like sections at either end of the spindle. Figure IJ shows the arrangement for each

x KEY NUMBER

the actual

the door, remove the front plate and pull the lock, latch bolt and all though the front (see Figure III). Of course, remove the inside

[A29355

|).

/

//

1%

X

hO 1¥

DOOR

Ot

VA

dO

/\

\

Fig. II

thickness.

Fig. Ill

CLINTON KEY IN KNOB MODEL K320 Manufactured

A.—Outside

Knob

by Clinton Lock Co., Clinton, lowa

Shell

M.—Latchbolt

Assembly

B.—Cylinder

N.—Turn

C.--Plug Cam D.—-Cylinder Centering Sleeve E.—Spindle Hub F.—Locking Stem Assembly G.—Knob Shank

O.—Spindle and Locking Plate P.—Spindle Hub Q.—Rose Plate R.—Rose Plate Cover S.—Rose Screws T.—Knob Shank Cover U.—Knob Shank V.—Hub Retainer W.—Inside Knob X.—Turn Button

H.—Anti-Turn

Pin

I.—Knob Shank Cover J._Outside Rose Cover K.—Outside Rose and Bracket L.—Retainer

Button

Stem

SERVICE NOTES the way! When picking, use a wrench with a long leg to reach back to the cam!

PE =~ agMe | Pp \

DISENGAGED

When

=i |

A.

ENGAGED

The

cam

until

the

(C) revolves key

is

freely

inserted

all

assembling,

be

sure

that correct key goes all the way into the plug. If not, twist the spindle to line up the cam slot. Key will then enter plug all the way to shoulder.

CORBIN

KEY

IN

THE

KNOB

LOCK

NO. 320

Inside

Knob

Inside Rose Carrier Plate for Deadlock Hubs D Deadlock Hubs Spring Deadlocking Plate Outside Rose Knob Spindle Retaining Pins Outside Knob Cylinder Cam Cylinder Housing

M.

eT O 2

FAT ORAM MOO yb

manufactured by P. and F. Corbin, New

Britain, Conn.

Retaining Pin

Plug Thumbturn Spindle Retaining Washer Locking Bolt Retaining Pin Retaining Washer

eT ht

Nise eS eo

bata

AA. BB. CC. DD.

Note:

When

Latchbolt Assembly Front Latchbolt Tubular Housing Plate (other haif of DD) Automatic Deadlock Spring Bolt Carrier Pusher Spring Cap for Tubular Housing Automatic Deadlock Holder Automatic Deadlocking Bolt Spindle Hub Tubular Housing Plate (other half of V)

servicing this lock, use the Wald

illustration to expand

washers

P and

S when

pliers shown removing

in above

or replacing.

“Defender” Standard Duty Cylindrical Lockset

N. Rollback Washers O. Rollback Sub-assembly P. Inside Flange and Knob

A. Cylinder Knob B. Cylinder C. Retaining

D. Cylinder Fig. 3) E. Knob

Ring

Retaining

Spring (see

Collar

F. Outside Rose G. Outside Rose Liner

H. Cylinder Knob Scalp and Outside Flange I]. Retainer J. Secondary Rollback K. Secondary Rollback

Spacer

L. Rollback Sub-assembly M.

Turnbutton

Q. Case R. Inside Rose Liner S. Conepoint Screws T. Inside Rose U. Inside (Turnbutton) V. Frame W. Spring Guide X. Retractor XX. Ball Bearings Y. Ball Spacer

Z. Latchbolt

Spindle

Sub-assembly

—_=

ers

Knob

Scalp

PC rcooafy TLL AT D.

ee

|

Manufactured by P. & F. Corbin Division American Hardware Corp., New Britan Conn. Ld

Changing Hand of Lock

is held

in position

back

off rose.

Then

with

by a retaining spring. This spring

in open

position,

turn

knob

forces the cylinder sideways into a notch so that it will remain

First,

lock

The cylinder

¥% turn as indicated by arrow until the retainer is exposed in the slot of the flange. Depress the re-

secure in the knob:

tainer and pull off knob. UNSCREW ROSE

Fig.

1

Just turn over so that the keyway is in the upright position for

the hand of the door and push it

back

on the flange until it comes

to a stop. Then turn the knob slightly and continue to push it

it hits

in until

the

retainer.

(The

slight turn is necessary a raised lug to engage

to permit a slot in

sleeve.) When

the knob

the knob

hits the retainer, turn it just as before until the slot is exposed. De-

press knob

the

retainer

all the way

and

push

the

Latchbolt Assembly

In most cases it will not be necessary to disassemble the latchbolt assembly. However, should

the occasion arise, caution should be

employed

case

(Q).

The

fragile and straightened

when

removing

retaining

lugs

the

are

will break if not slowly and care-

fully. The spring guide sembly is removed pressing until the

within the aseasily by deupper lip is

clear of slot in the frame. Just pull it toward

you

and

release

it.

in until it seats

itself securely. Removing

Cylinder

If the knob collar is tight, scribe the parting line with a sharp instrument to break the seal formed by the finisn, and then tap the knob on a wooden surface to release it. ~—

ma

—7

Fig. 4 When reassembling, be careful to seat balls (XX) in the grooves of the frame. There should be four

of them under each spacer (Y).

MISCELLANEOUS Corbin are

identical

key blanks.

INFORMATION

and Russwin except Parts

for

key

in the knob

the key

cylinder

may be used

locks and

interchange-

ably.

A keying kit for work locks

is available

from

houses.

Installation

on doors

may

mounting

templates

out

cost from

be

on Corbin-Russwin

most

locksmith

tools for mounting

obtained which

also, are

supply

locks

along with available

with-

the factory.

13

Corbin Unit Lock No. 900-780 manufactured by P. & F. Corbin, New Britain, Conn.

A, Thumb Turn B. Inside Knob Shell C. Spacer Bearing D. Driver E, Retaining Screw for Thumb Turn F. Spindle Spring G. Spindle H. Cam Sleeve ( spindle retracts

along this sleeve) I.

Spindle

Pin ( must be

removed

to permit

removal

of spindle) J.

Knob

Shank

K.

Knob

Ferrule

L. M.

Escutcheon Plate Retainer Clip for Spindle ( This must be snapped off before inside knob assembly before inside knob assembly can be

DOUWOZ

removed

from

chassis)

. Spindle Stop . Lock Cover Hubs

. Lock Chassis Hinge Pin for

Latch

and Deadlocking

Bolt

4 £6 MiSin ep—ome> Le id k (CD (()

Retracting

Ss.

Yoke

(pulls latchbolt back)

!

Lever Lever

Post

Deadlocking

Lever

Spring

NM es9H

Deadlocking . Deadlocking

Ye

S

Zz

¥

Latch Spring Latchbolt Deadlocking Lever Connecting Rod . Spring for Deadlocking Lever Rod

Deadlocking Bolt Escutcheon Plate Plate

DD - Knob EE.

Knob

Retaining

Pins

Ferrule Shank

FF . Cylinder GG . Outside Knob

Shell

“8

AA, BB. CC.

ES

DEXTER NO. 300 Manufactured by Dexter Lock Co. Subsidiary of National Brass Co., Grand Rapids, Mich.

A—Outside

Knob

H—Knob

B—Cylinder Plug C—Cylinder Housing D—Plug Retainer E—Retainer Screws F—Knob Bearing Screws G—Knob Bearing

JK

16

[.

Collar

I—Outside Rose ' J—Plate K—Spring Cap L—Spring M—Button Lock N—Push Button Control

M

N

O

LA ges (0000000 O—Spindle P—Thrust

Housing Washer

Q—Retainer

for Thrust Washer

V--Spindle W—Spring

X—Washer

R—Latch Body

Y —Knob

Bearing

S—Inside

Rose

Z—Knob

Bearing

T—Knob

Collar

U—Retainer

AA—Turn

Screw

Button

BB-—Inside Knob

Li

DEXTER

NO.

660

Manufactured by Dexter Lock Co., Grand Rapids, Mich.

A.—Outside Knob

F.—Knob

B.—Cylinder

G.—Outside

C.—Knob Bearing

GG.—Mounting

D.—Knob E.—Spring

18

Bearing Washer

Screws

Collar Rose Screws

H.—Spindle and Turn Button ConTrol Assembly (Not to be disassembled)

].—Retainer

Washer

J.—Retainer

Clip

K.—Latchbolt

Assembly

L.—Mounting

Plate

M.—Knob N.—Inside

Release Tab Rose

O.—Inside Knob and Turn Button Assembly (Not to be dis-

assembled)

SERVICE NOTES .

To

remove

up spring arrow. .

Inside

wire

Knob,

release

push

tab

at

It is not necessary to remove mounting screws to install or remove lock. Just loosen screws

and

slide

mounting

plate

into

position.

19

Mfg.

PACEMAKER PIN TUMBLER KEY-IN-KNOB LOCK SET by Harloc Products Corp. New Haven,

//

—E

F

6G

/

Conn.

f 7A

|

A—tTurn

Button

B—Inside

Knob

BB—Phantom view of inside knob showing button and link as-

sembly C—Fastening D—Inside

20

Rose

Screws

Ci

H

E—Rose Plate F—Retaining Washer G—Knob Bearing H—Housing and Outside Race I—Latchbolt Assembly J—Swivel Spindle Section K—Rigid Spindle Section L—Spring

M—Locking

Slide (protruding lugs

engage

slots in outside rose)

N—Spindle retaining pin O—Outside Knob P—Sleeve Q—Button Control Rod R—Stop Ring (prevents J from

sliding off A) S—Cam T—Stop

(actuates Q) (to prevent full

turn

of

cam) U—Plug Retainer V—Cylinder

(spring

loaded)

SERVICE INSTRUCTIONS

To remove cylinder, pull back button control rod and turn plug 90° clockwise. Pull out cylinder.

21

HARLOC

SERIES 400 “HAMPTON”

Manufactured by Harloc Products Corporation, New Haven, Conn.

A.

Inside Knob

E.

Cylinder

B.

Inside Escutcheon

F.

Armor Plate for Latchbolt

C.

Locking

G.

Latchbolt

D.

Cylinder

H.

Outside

Slide Assembly

Back

BY,

Plate

iy

/

orm)

ve rE

ZZ

I.

Cylinder

J.

Plug

K.

Connecting Stem and Cam

L.

Cylinder

Ring

Retainer

(collar)

Of

|

/

Screws

Assembly

Escutcheon

//

Oi

M.

Retaining

N.

Spindle

O.

Outside Knob

Pin

No. 700 Series Manufactured

HOLLYMADE 4865

HARDWARE

Exposition

Blvd.,

by

MANUFACTURING Los

Angeles

CO.

16, Calif.

All parts are interchangeable and reversible. May be used on right or left hand

doors by merely

reversing latch bolt unit. Inner knob may be detached from lifing spring as shown in Diagram No. | Diagram

MOZEMA

—

AMMO

Ow

A.

Outer

No.

1

knob

Pin tumbler

cylinder

Roll Back’’ This operates the latch-bolt retractor Outer knob shell which forms external shank of knob. Outer rosette Partial retractor housing Latch-bolt assembly anchors Knob keeper. This plate anchors the knob roll-back to-the retractor housing. The spring holds the plate in place. Key

when

release

arm

assembly.

This

it is operated by a key.

Latch retractor and spring Bayonet type push button Second half of retractor housing.

Inner rosette retainer Inner rosette Inner

knob.

part

is actuated

by

the cylinder

mmo)wD pe

HOLLYMADE “CHALLENGER” Manufactured by Hollymade Hardware Mfg. Co. Los Angeles, Calif. Outside

Knob

Cylinder

Knob

Filler

Outside

Cover

Rose

Outside Half of Case Spring

(To

Loaded

hold

rose

G.

Knob

Shank

H.

Knob

Shank

F

Roll-back

Stop

Pin

from

turning)

Retainer

Coupling

J.

Retractor

Assembly

K.

Knob

Shank

L.

Knob

Shank

Retainer

M.

Latch

N.

Inner Half of Case

O.

Fastening Plate for Case

(Holds Lock P.

Inner

Rose

Q.

Turn

Button

R.

Inner Knob

in door)

SERVICE

INSTRUCTIONS

On the wafer tumbler model,

the keyway

may

be reversed

to

conform to the hand of the door by the following procedure: l. Insert key and turn 90 degrees clockwise. (Fig. 1) 2.

3.

Remove

key

and

insert

service

key

(which

is furnished

with

a

new lock) or a thin pick to the back of the keyway. (Fig. 2) Depress the spring loaded connecting piece until you hear a click. (Fig. 3) Insert the regular key once again and turn clockwise another 90: degrees. This will permit the spring loaded connecting bar to slip into the back of the cylinder cam. The keyway will now face in the correct direction. (Fig. 4)

25

KWIKSET

NO. 400

Manufactured by Kwikset Locks, Inc., Anaheim, California

A. B. G. D. E; F. G. EB. I, J.

Inside locking button Knob Cap Knob Body (Die Cast) Spindle (Steel Insert) Knob Rose Ring retainer for Knob Latch Body Push bar Bearing pin for driver M

When the inside bution is turned, the deadlocking spindle also rotates and thus moves up the slide (P) where the small half-round notch engages one of the posts of the outside rose. This action deadlocks the outside knob. The slide may be returned to the unlocked position by using the key on the outside.

26

ANDOVOZEEA

Latch Spring Latchbolt Driver Spring clip Deadlocking Spindle (See Figure Y) Deadlocking Slide (See Figure X) Carrier for deadlocking plate Spindle Outside rose Cylinder (Note two spring ends By

When

protruding

squeezing

with

a fork

may

be

spindle

these

rear of cylinder. together

or tweezers,

removed

rotates

from

from

as shown,

cylinder knob.)

forward

pressure

is put on

the pushbar. The driver (M in Exploded View) changes the motion from forward to backward and thus retracts the latchbolt.

et

KWIKSET NO. 600 manufactured by Kwikset Locks, Inc. Anaheim, California

A—Outside

Knob

B—Cylinder C—tTailpiece Retainer D—Tailpiece E—Cylinder

Centering Ring

F—Retainer Spring (holds der assembly in knob) G—Outside H—Knob I—Knob

Spacer Retainer Spring

J—Retractor

28

Rose

Housing

cylin-

K—Retractor L—Hook

Spring

Plate

(holds

turnbutton

stem ''R” in locked position) M—Retractor N—Latchbolt

Assembly

O—Stem Guide P—Spindle Bearing Q—-Spindle R—Turn

Button Stem

S—Stem

Spring

when by

hook

(ejects

movement

T—Turn

"L”

stem

‘R’

is released

of retractor)

Button

U—Housing V—Inside W—Inside

Cover Rose Knob

29

The La Belle Knob Lock Manufactured by LaBelle Industries Oconomowoc,

Boo

mS

Outside

Wisconsin

Knob

Cap for cylinder plug Cylinder plug (takes B & S Series C)

Anti-pick cap. This cap prevents the insertion of a straight pick to operate

the locking device.

Outer plunger bar. This bar slides down toward the spindle when the key is turned. (See figure 2 to see how it operates.)

Inner plunger bar. This bar is pushed in by the outer plunger as the plug is turned. (See figure A) Note:

Figure

3 shows

how

to assemble

plunger bar assembly.

(NN OS

samy a Fig. A

30

and

disassemble

G.

Pressure button - maintains back pressure on inner plunger bar at all times.

H.

1 K.

Pressure

Button

Spring

Housing for plug and plunger assembly. Spring.

This spring constantly

plunger bar toward and

the pressure

pushes

the outer ends

the spindle. The

button

spring

of the inner

pressure of the spring

prevents

the bar

from

float-

ing freely in the housing.

L.

Ball bearings

between

M.

Spindle

N.

Ball bearings between

©, P,

housing

and

spindle.

spindle and O.

Outer shell. All of the foregoing parts are contained in this shell. Retainer

ring.

This

ring

holds

the

knob. To begin to disassemble

entire

assembly

in

the

outer

the knob use a pair of offset

round nose pliers, or make a wrench out of a piece of pipe. Fig. 4

THRU TOP

TWEEZERS