Dormakaba C800 Installation Instructions Download Page 2

76013497 02/18

www.dormakaba.us

 

REMOVAL

5.1 

Insert key in outside lever. 

5.2 

Turn 

CLOCKWISE

 and hold at 45°. 

5.3 

Using pick, depress lever catch 

through pick hole and remove 

lever. 

5.4 

Remove key. (Fig 10A/10B)

5.5 

Remove lever insert and cylinder. 

REINSTALLATION

5.6 

Replace with new cylinder and 

reinstall lever insert. (Fig 10C)

Be sure tailpiece is horizontal. 

(Fig 10D)

5.7 

Press outside lever onto spindle 

until it contacts lever catch.  

(Fig 10E) 

5.8 

Insert key, turn 

CLOCKWISE

 and 

hold at 45°. 

5.9 

Press lever fully onto spindle until 

it clicks into place. 

5.10  Release key. 

REMOVAL

4.1 

Insert control key into IC core.

4.2 

Rotate key 15° clockwise. 

4.3 

Remove core and tail piece 

from lever.

NOTE: DO NOT REMOVE the rubber 

stopper or security disc from the IC 

cylinder tailpiece. (Both parts are 

necessary on 6 & 7 pin cores.)

4.4 

Using a flathead screwdriver, 

retract lever catch inside 

spindle and remove lever.

REINSTALLATION

4.5 

 Press lever onto spindle until 

it snaps into place.

4.6 

Install tail piece in the core. 

4.6.1  Insert control key into 

the core.

4.6.2  Rotate key 15° 

clockwise.

4.6.3  Push core fully into 

lever and turn 

counter-clockwise 15° 

(home position), and 

remove the key.

6.1 

Position inside dummy rose mounting plate on the door. 

• 

Orientation:

 Lever catch facing towards door edge.

6.2 

Secure to door using four #8 combo screws.

6.3 

Push rose onto rose insert. 

• 

Orientation:

 Rose notch faces downward.

6.4 

Push inside lever onto spindle until it clicks into place.

SINGLE DUMMY TRIM: C801

6.1 

Slide outside dummy rose mounting plate into through-

bolt holes on door.

• 

Orientation:

 Lever catch faces towards the door edge.

6.2 

Align inside dummy rose insert and secure to door using 

two #8 combo screws and two 10-32 x 1-1/2” screws.

6.3 

Push roses onto dummy rose mounting plates.

• 

Orientation: 

Rose notches facing downward.

6.4 

Push levers onto spindles until 

they click into place.

DOUBLE DUMMY TRIM: C802

IC core

IC core lever

IC core

IC core lever

Lever 

catch

Rose 

mounting 

plate

Rose

notch

Lever 

catch

Door 

edge

Rose

Inside rose  

insert mounting 

plate

10-32 x 1-1/2” 

screws

#8 combo

screws

Lever 

catch

Outside rose 

mounting plate

Door

edge

45°

45°

Fig 10A

Fig 10B

Fig 10C

Fig 10E

Pick hole

Pick

Cylinder

Lever 

insert

Tailpiece

(horizontal)

Lever

catch

IC cylinder

tailpiece

Rubber 

stopper

Security

disc

OUTSIDE

TIMING INSTRUCTIONS:

 

2.1  Install lock on door. 

2.2  Remove both inside 

and outside levers.

LEFT HAND DOOR 

LH/LHR

INSIDE

Hinge

Hinge

Exterior side of door

Interior side of door

Left hand door (LH)

Left hand reverse 

door (LHR)

Right hand reverse 

door (RHR)

Right hand door (RH)

Handing r

ef

er

enc

e

C801

C802

TIMING INSTRUCTIONS: 

3.1 

Install lock on door. 

3.2 

Remove inside and/

or outside levers and 

cylinders 

860 = inside lever only
865 = inside lever only

870 = outside lever only

872 = inside and outside levers

Key spindle

2  C877/C866 Timing instructions

Fig 7

Tools required

Flathead 

screwdriver
Lever pick

Key spindle 

indicator

OUTSIDE

Rotate key spindle fully 

COUNTER-CLOCKWISE

.

Indicator will pointing 

DOWNWARDS

.  

Install outside cylinder and lever. 
Rotate key spindle fully 

CLOCKWISE

Indicator will pointing 

DOWNWARDS

Install inside cylinder and lever.

CHECK THE LOCK OPERATION BEFORE  

SHUTTING THE DOOR.

OUTSIDE 

OF DOOR: 

INSIDE 

OF  DOOR:  

(Interchangeable Core locks: 

leave levers in place and 

remove cores and tail pieces)

TIMING INSTRUCTIONS:

 

2.1  Install lock on door. 

2.2  Remove both inside 

and outside levers.

Rotate key spindle fully 

COUNTER-CLOCKWISE

.

Indicator will pointing 

UPWARDS

.  

Install outside cylinder and lever. 
Rotate key spindle fully 

CLOCKWISE

Indicator will pointing 

UPWARDS

Install inside cylinder and lever.

CHECK THE LOCK OPERATION BEFORE  

SHUTTING THE DOOR.

OUTSIDE 

OF DOOR: 

INSIDE  

OF DOOR:  

(Interchangeable Core locks: 

leave levers in place and 

remove cores and tail pieces)

RIGHT HAND DOOR 

RH/RHR

Key spindle 

indicator

INSIDE

3  C860/C865/C870/C872  

Timing instructions

Fig 8

INSIDE / OUTSIDE OF DOOR: 

3.3 

Rotate key spindle fully 

COUNTER-CLOCKWISE

3.4 

Install cylinder(s) and lever(s).  

(See steps 5.7 - 5.10 and 4.5 - 4.6 in Sections 4 and 5.)

(

Interchangeable Core locks:

 

leave levers in place and 

remove cores and tail pieces)

4  Removing & reassembling interchangeable core lever

Fig 9

Lever 

catch

5  Removing & reassembling standard cylinder lever  

(cylinder changes)

Fig 10D

Incorrect

Correct

6  Dummy trim installation

Fig 10

Fig 11

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