Herman Miller Mirra Chairs Product Instructions

Contents

Mirra™ Chairs Service Instructions

Lumbar Adjustment Knob Washer Installation Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Mirra™ Rear Tilt Limit Control Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Mirra™ Tilt Limit Controls Replacement Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Mirra™Tilt Tension/Height Controls Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Mirra™Adjustable Arm Stem Cover Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Mirra™Tilt Front Cover Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Mirra™Tilt Side Cover Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Mirra™Fixed Arm Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Mirra™Slide Insert Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Mirra™No-Arm Stem Cover Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Mirra™Seat Assembly Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Mirra™Back Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

Mirra™Tilt Mechanism Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

Mirra™Base Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40

Service Parts

Mirra™ Chairs Service Instructions

3

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

1B24HF REV B

Lumbar Adjustment Knob Washer Installation Procedure

PARTS INCLUDED:

Nylatron Washers Hardware Pack

TOOLS REQUIRED:

Ratchet and T-40 Torx Bit Torque Wrench with IN-LBS Readout

4

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

1B24HF REV B

LUMBAR ADJUSTMENT KNOB

TORX HEAD SCREW

1. Using T-40 torx head bit remove torx head screw securing lumbar adjustment knob

to lumbar assembly.

2. Remove lumbar adjustment knob by pulling knob straight off, by hand.

NOTE: Use care to avoid dislodging lumbar strap from lumbar bow, by holding

lumbar strap and lumbar bow together during disassembly.

LUMBAR

STRAP

LUMBAR

BOW

1

5

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

1B24HF REV B

RECESSED

POCKET

NYLATRON

1. Place (1) nylatron washer into recessed pocket in lumbar bow and hold in place

2

WASHER

6

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

1B24HF REV B

1. Realign adjustment knob with detent retainer and reinstall knob onto lumbar assembly

DETENT

RETAINER

3

until knob sits flush on nylatron washer.

2. By hand restart torx head screw into threads in detent retainer. Using T-40 Torx head bit and

torque wrench tighten screw to 25-30 IN-LBS.

NOTE: Use care to avoid dislodging lumbar strap from lumbar bow, by holding lumbar strap

and lumbar bow together during reassembly.

3. Test function of adjustment knob and tighten or loosen Torx head screw as necessary to

set appropriate tension on adjustment knob. Repeat entire procedure for opposite

HOLD BOW AND

STRAP TOGETHER

lumbar adjustment knob

7

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

REAR TILT LIMIT CONTROL ASSEMBLY

overcome internal retainer, securing control assembly.

Grasp paddle on tilt limit control assembly and pull out to

1.

2.

receiver.

PARTS

INCLUDED

PROCEDURE:

retainer seats on shaft to secure control assembly.

Insert replacement control assembly into tilt mechanism. Slide

paddle to contact splined receiver. Rotate paddle back and

forth until splines mesh and paddle stem fully engages splined

Push tilt limit control assembly shaft straight in until internal

Mirra™ Rear Tilt Limit Control Replacement

8

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

Mirra™ Tilt Limit Controls Replacement Instructions

A

B

PARTS INCLUDED:

TOOLS REQUIRED:

Punch

Ratchet & T-40 Torx bit

Torque Wrench Hammer

A

Rear Tilt Limit Lever

B

Tilt Limit\Forward tilt control shaft

Note: Actual part (B) will be either a rear tilt or forward/rear tilt

component. Sample shown is forward/rear tilt version.

Instructions apply to both types of tilt controls.

9

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

1. Using ratchet wrench and T-40 torx bit, remove both

1

hip pivot bolts securing seat assembly to arm support

stems.

1. By hand, pull seat assembly forward to disengage

seat from chair tilt mechanism.

HIP PIVOT BOLT

1. Remove right arm from chair. Remove adjustable

2

3

arm as shown by pulling up on lock tab first to

release arm from arm stem. Then slide arm off arm

Note: to remove fixed arm from chair simply slide

stem support.

arm up off arm stem.

1. Remove arm slide inserts from arm stem on

adjustable arm chairs.

4

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

1. By hand, pull adjustable arm stem cover loose from

5-b

5-a

ADJUSTABLE ARM

STEM COVER

FIXED ARM

STEM COVER

1. Insert a small flat blade screwdriver between fixed

right side cover and slide stem cover off arm stem.

arm stem cover and arm stem, as shown, to lift arm

2. By hand, pull fixed arm stem cover loose from right

side cover and slide stem cover off arm stem.

stem cover over thread boss during removal.

1. By hand, separate right side cover from left side

cover. Some force and slight twisting of cover will be

necessary to disengage s-clips holding covers

together.

2. Lift right side cover off arm stem and set aside.

RIGHT SIDE COVER

TILT LIMIT

CONTROL

SHAFT

SIDE FLAP

6

7

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

PUNCH

1. Using hammer and punch, drive tilt limit control

shaft free of grommet on right side of tilt assembly

and remove tilt limit control shaft assembly from tilt.

REAR TILT LIMIT

HANDLE

SLOT

1. Install replacement rear tilt limit handle onto tilt

assembly, making sure to engage tab into slot on

receiver spline.

REPLACEMENT

TAB

8

9

10

1. With replacement rear tilt limit handle in position as

noted in step 9, insert tilt limit control shaft through

handle and into tilt assembly

Rear tilt limit handles that are manufactured after

NOTICE

January 5, 2005 have a slightlly larger interfacing

spline feature than handles manufactured prior to this

date. When replacing a handle made after this date,

to a chair manufactured before this date, the handle

will have a slightly looser engagement. Make sure

that the tab engages the slot in the receiver spline

to ensure proper function of the handle.

RECEIVER

SPLINE

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

12

NO GAP WHEN

SEATED

S-CLIPS

TABS

13

14

S-CLIPS

TABS

(BOTTOM VIEW OF CHAIR)

1. Reinstall right side cover over right arm stem. Align

and partially engage tabs on right side cover with

1. On bottom of chair, engage right side cover tabs into

S-clips on left side cover.

1. By hand, or with rubber mallet, completely seat tilt

control shaft into grommet on opposite side of tilt

assembly. When tilt control shaft is completely

seated there will be no gap between rear tilt lever

and tilt control shaft end.

1. When installing tilt control shaft with forward tilt limit

11

function, rotate the shaft back and forth until the flat

surface on the end engages the grommet on the

opposite side of the tilt assembly.

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

ROLLERS

RETAINING HOOKS

SEAT TRACK

16

2. With rollers on seat tracks and retaining hooks in place

under seat tracks, reinstall hip pivot bolts to seat.

1. With all tabs and S-clips aligned, firmly press side

covers together until top and bottom seams are

fully closed.

2. Refer to figures 3 through 5-b and reinstall right arm

stem cover, arm and any arm slide inserts.

15

1. Reinstall seat assembly to chair by engaging retaining 3. Using torque wrench and T-40 Torx bit, torque hip

pivot bolts to 290-300 inch-lbs.

hooks under seat tracks and guiding rollers onto seat

tracks.

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

PROCEDURE:

splined receiver.

internal retaining ring seats in groove on shaft to hold assembly

Insert replacement control assembly into tilt mechanism and

slide height adjust lever against splined receiver. Rotate

lever up or down until splines mesh and lever fully engages

engages internally with tilt mechanism. Then, push knob in until

Push in on tilt tension control knob and rotate knob, until shaft

in place.

1.

2.

retaining ring, holding control assembly to tilt mechanism.

Grasp tilt tension control knob and pull out to overcome internal

TILT TENSION/HEIGHT ADJUST CONTROL ASSEMBLY

1.

PARTS

INCLUDED

Mirra™Tilt Tension/Height Controls Replacement

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

assembly should be removed for easier service.

only one arm stem cover. If replacing both covers, seat

NOTE: It is not necessary to remove seat assembly to replace

bolt(s), securing seat assembly to arm stem(s), as needed.

Using ratchet and T-40 torx bit, remove and save seat pivot

If seat removal is desired, slide seat forward to disengage seat

retainer hooks (SEE FIG 5) from support rails.

ADJUSTABLE ARM STEM COVER (qty 2)

2.

1.

Remove both slide inserts from arm stem by pulling out

2. on inserts. Set inserts and arm assembly aside

Open release lever and slide arm assembly off arm stem.1.

TOOLS

REQUIRED

TORQUE WRENCH

PARTS

INCLUDED

T-40 TORX BIT

RATCHET WRENCH

Mirra™Adjustable Arm Stem Cover Replacement

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

If seat assembly has been removed, reinstall seat

Align pivot bushing(s) in seat assembly with threaded

assembly by positioning rollers on support rails and

engaging seat retainer hooks under support rails.

hole(s) in arm stem(s) and reinstall seat pivot bolt(s),

finger tight.

( SEE FRONT VIEW )

Using torque wrench and T-40 Torx bit, tighten seat

bolts. Failure to comply can cause product damage or personal injury.

rollers are tracking properly on support rails, before installing pivot

Make sure seat retainer hooks are engaged under support rails and

WARNING

3.

2.

1.

2.

1.

pivot bolt(s) to 290-300 inch-lbs.

push into tilt side cover until all locking tabs are are

Reinstall slide inserts by engaging locating tabs into arm

stem notches. Make sure slide inserts are fully nested together.

Reinstall arm assembly onto arm stem and close release lever.

Slide replacement arm stem cover onto arm stem and

Dispose of old arm stem cover(s) properly.

By hand, pull on arm stem cover to disengage locking tabs from

tilt side cover and remove arm stem cover.

engaged.

3.

2.

NOTICE

may be eased by laying chair on floor

Difficulty in reinstalling seat assembly

with back of chair resting on padded

surface or carpet, for better accessibility.

FRONT VIEW

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

SCREWDRIVER

SMALL FLAT BLADE

Depress height adjustment control to set chair to highest setting.

(any) forward or rear tilt limit controls. set controls aside.

By hand, pull out and remove tilt tension/height controls and2.

1.

Slide seat assembly forward to disengage seat retainer hooks

Using ratchet wrench and T-40 torx bit, remove and save seat

TILT FRONT COVER

PARTS

INCLUDED

(SEE FIG 9) from support rails. Lift seat off and set aside.

pivot bolts, securing seat assembly to seat arm stems.

2.

1.

TOOLS

REQUIRED

TORQUE WRENCH T-40 TORX BIT

RATCHET WRENCH

Mirra™Tilt Front Cover Replacement

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

.2

By hand, remove both chair arms and all arm and/or no-arm

stem covers and inserts from arm stems, by sliding off or

unsnap cover from chair. Set all components aside.

(ADJUSTABLE ARM REMOVAL)

pivot bolt nesting flange. This will allow arm stem cover to slide

By hand, pull out on bottom of spine access cover and carefully

(FIXED ARM REMOVAL)

over seat pivot bolt nesting flange.

Slide flat blade screwdriver between arm stem cover and seat

Grasp and pull arm stem covers to separate from side covers.

By hand, slide off fixed arm assemblies from arm stem covers.1.

2.

separating, as shown.

2.

1.

.1

Pull front cover forward to remove. dispose of front cover properly.

Make sure "S" clips stay in place on tilt housing.

Grasp front cover along lower edge, near pneumatic cylinder.

front cover while pulling front cover down away from "S" clips.

Using small flat blade screwdriver, loosen (2) "S" clips from tilt

3.

2.

(not visible) and open hinged top.

Pull up on hinged top at center, to disengage retaining loops

1.

separate side covers, as shown. Remove side covers from arm

By hand, flex side covers up and down, while pulling out to

stems and set aside.

1.

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

arm stem covers and components.

cover is flush with surrounding surface.

Reinstall spine access cover by first placing lower lip onto side

cover ends. Rotate cover up and snap in place, by hand, until

4.

assembly and insert pins while aligning cover halves together.

Align front mounting pin, on each side cover, with hole in tilt

clips are in place and engage receiver tabs fully. Check upper

and lower seams between side covers, to ensure covers are

By hand, connect side covers together making sure that all "S"

Refer to procedure step 3 and reinstall arm assemblies and/or

completely connected.

3.

2.

1.

Slide replacement front cover over tilt housing and engage (2)

(2) metal tabs that extend inward from tilt housing.

Rotate hinged top down and reengage (2) retaining loops onto

Rotate front cover up to insert (2) tabs into (2) "S" clips at

grippers onto (2) shaft extensions. Some force is necessary

1.

to fully engage grippers.

front corners of tilt housing.

3.

2.

® Action Office, Aeron, Ambi,Arrio, Beirise Collection, Co/Struc, Custom Choices, Eames, Equa, Equa 2, Ergon 2, Ergon 3, Ethospace, E-wall

Hollington, Liaison, Meridian, Newhouse Group, Passage, Pellicle, Phoenix, Proper, Radian, Relay, Scooter, Super Room, Systems Bridge,

and V-wall are registered trademarks of Herman Miller, Inc.

™L, Z, Y, Caper, Burdick Group, Chadwick, Flex-Edge, Florence, ID, Kiva, Levity, Milafin, Potomac, Prospects, Q,

Raleigh,

Reaction, Red, Resolve, SQA, and Traverse are trademarks of Herman Miller, Inc.

Illustrations and specifications are based on the latest product information available at the time of publication. The right is reserved to make

changes in design and specifications at any time, without notice, and also to discontinue products.

1.

2.

up and down until splines mesh. Rotate tension control knob to

height adjust paddle to contact splined receiver. Move paddle

Reinstall tilt tension/height controls into tilt mechanism. Slide

engage with internal mechanism and then push in to secure.

mechanism. Then push in, by hand, until internal retainer catches.

Reinsert (any) tilt limit controls into tilt mechanism. Move controls

back and forth to merge splines and/or engage with internal

bolts to 290-300 inch-lbs.

NOTICE

resting on padded surface or

assembly may be eased by laying

Difficulty in reinstalling seat

chair on floor with back of chair

carpet, for better accessibility.

FRONT VIEW

support rails. (SEE FRONT VIEW)

Make sure seat retainer hooks are engaged under support rails and

rollers are tracking properly on support rails, before installing pivot

bolts. Failure to comply can cause product damage or personal injury.

Using torque wrench and T-40 Torx bit, tighten seat pivot

holes in arm stems and reinstall seat pivot bolts,

support rails and engaging seat retainer hooks under

Align pivot bushings in seat assembly with threaded

Reinstall seat assembly by positioning rollers onto

finger tight.

3.

2.

WARNING

1.

Page is loading ...

Herman Miller Mirra Chairs Product Instructions

Related papers

Other documents