Invacare CTMT-F User manual

Part No 1145733 1Formula™ CG Tilt Manual Center Mount Front Rigging

For more information regarding Invacare products, parts, and services,

please visit www.invacare.com

Formula™ CG Tilt

Manual Center Mount Front Rigging

Model No: CTMT-F, CTMT-FJ, CTMT-FL

NOTE:Checkallpartsforshippingdamage.Incaseofshippingdamage,DONOTuse.Contact

Carrier/Dealerforfurtherinstruction.

Safety Summary

ToensurethesafeandproperinstallationoftheManualCenterMountFrontRigging,

theseinstructionsMUSTbefollowed:

 WARNING

DO NOT install this equipment without first reading and understanding this

instruction sheet. If you are unable to understand the warnings, cautions and

instructions, contact a healthcare professional, dealer or technical personnel if

applicable, before attempting to install this equipment - otherwise, injury or

damage may occur.

This procedure MUST be performed by a qualified technician.

Make sure power to the wheelchair is OFF before performing these procedures.

 INSTALLATION WARNING

After any adjustments, repair or service and before use, make sure all attaching

hardware is securely tightened.

 ACCESSORIES WARNING

Invacare products are specifically designed and manufactured for use in conjunction

with Invacare accessories. Accessories designed by other manufacturers have not

been tested by Invacare and are not recommended for use with Invacare products.

Assembly, Installation and Operating Instructions

SAVE THESE INSTRUCTIONS

Formula™ CG Tilt Manual Center Mount Front Rigging 2Part No 1145733

Description of Kit

NOTE:Forthisprocedure,refertoFIGURE 1onpage 3.

NOTE:ThiskitisforwheelchairswithFormulaCGTiltSeatingSystem(excludingStorm™series

rearwheeldrivewheelchairs).

TheManualCenterMountFrontRiggingincludesthefollowingitems:

All Kits

ITEM PART NO DESCRIPTION QUANTITY

1 1003545 Screw, ¼-20 X 1.25 Socket Head Cap 2

2 1038379 Screw, ¼-20 X 1.50 Socket Head Cap w/Patch 4

3 1047449 Spacer 4

4 1025195 Nut, ¼-20 Lock Hex 3

5 1120286 Cap, End Rail Side 2

6 1147091 Black Mounting Bracket - Long 1

6 1146336 Black Mounting Bracket 1

6 1147105 Black Mounting Bracket - Jr. 1

7 1121728 Weldment, Support Pan Seat 2

7 1147104 Weldment, Support Pan Seat - Jr. 2

8 1146347 Plug Support 2

9 1008495 Screw, ¼-20 X 1.50 Socket Button Head Cap 1

10 1125775 Black Mounting Bracket, Handle Release 1

11 1069724 T-Nut 1

12 1061922 Bolt, 5/16-18 X .50 Hex Head w/Patch 1

13 1113622 Assembly, Cable/Brake 1

14 1056087 Screw, 10-32 X .50 socket Head Cap 1

15 1086207 Nut, 10-32 Square Mach 1

16 1071736 Screw, 5/16 X 1.625 Socket Head Shoulder 1

17 1025736 Nut, ¼-20 Lock Hex 1

18 1113389 Housing, Ratchet 1

19 1113383 Bearing, Glide Delrin 2

20 98007x005 Tie Wrap 2

21 1113375 Pin, Rigging Pivot 1

22 1028527 Washer, #10 Lock HCHS 2

23 40163x008 Screw, 10-32 X .69 PH Pan Head Mach 2

24 REFERENCE Assembly, Seat Adult 1

25 1117262 Center Mount Rigging: CTMT-F 1

25 1117263 Center Mount Rigging: CTMT-FJ 1

25 1121190 Center Mount Rigging: CTMT-FL 1

Part No 1145733 3Formula™ CG Tilt Manual Center Mount Front Rigging

FIGURE 1 Description of Kit

Removing the Existing Front Rigging Support

NOTE:Forthisprocedure,refertoFIGURE 2.

1. Removethetwocapscrews,twospacersandthreadedblocksecuringthefrontrigging

supporttothesiderail.

2. Removetheexistingfrontriggingsupport.

3. RepeatSTEP1andSTEP2ontheoppositeside.

4. Onthesideofthewheelchairwherethereleasehandlewillbemounted,removethe

siderailendcap.

NOTE:T‐nutwillbeinstalledonthesameseatrailthatthereleaseleverwillbemountedto.

5. InstalltheT‐nut(notshown)intotheslotinthesiderail.

6. SlidetheT‐nutrearward.

7. Reinstallthesiderailendcaps.

FIGURE 2 Removing the Existing Front Rigging Support

Front Rigging

Supports

Cap Screws

Spacers

Threaded Blocks

Cap Screws

Spacers

NOTE:SideRailEnd

CapNotShown

Slot in Side Rail

Formula™ CG Tilt Manual Center Mount Front Rigging 4Part No 1145733

Installing the Center Mount Front Rigging Support

NOTE:Forthisprocedure,refertoFIGURE 3onpage 5.

NOTE:Rightandleftsidesofthewheelchairarefromtheperspectiveoftheseateduserinthe

wheelchair.

1. Removetheseatpan.Refertothewheelchairowner’smanual.

2. Installoneplugbuttonintoeachsiderail.

3. Ifnecessaryperformthefollowingtoadjustthecentermountriggingsupportwidth.

A. Measuredistancebetweentheseatrails.

B. Removethetwo¼‐20X1.25inchsocketheadcapscrewsand¼‐20inchlocknuts.

C. PositionthetwosupportextensionsaccordingtoDetail“A ” .

D. Usingthetwo¼‐20X1.25inchsocketheadscrewsand¼‐20inchlocknuts,secure

thetwosupportextensionstothecentermountriggingsupport.

4. Securetheleftsideofthecentermountriggingsupporttotheseatframebracketusing

two¼‐20X1.50inchsocketheadscrewsandtwospacers.Torqueto79in‐lbs.

5. Securetherightsideofthecentermountriggingsupporttotheseatframeusingthe

remainingtwo¼‐20X1.50inchsocketheadscrews.Torqueto79in‐lbs.

6. Positiontheseatpan(notshown)ontotheseatframe.

7. Securethecentermountriggingsupporttotheseatpanandfrontoftheseatframe

usingthenew¼‐20X1.5inchbuttonheadscrewandnew¼‐20inchlocknut.

8. Securetherearoftheseatpan(notshown)totherearoftheseatframeusingthe

existingbuttonheadscrew.

Part No 1145733 5Formula™ CG Tilt Manual Center Mount Front Rigging

FIGURE 3 Installing the Center Mount Front Rigging Support

12W

13W

14W

15W

16W

12W

13W

14W

15W

16W

17W

18W 19W

20W

21W

22W

23W

24W

16W

17W

18W

19W

20W

21W

22W

23W

24W

¼-20 X 1.50 inch

Button Head Screw

¼-20 inch Locknut

Plug Button

¼-20 X 1.25 inch

Socket Head Screws

Spacer

Seat Frame

Center Mount Rigging Support

Side Rail

NOTE:Seatpanand

existingbuttonhead

screwsnotshownfor

clarity.

¼-20 X 1.25 inch Socket Head Screws

¼-20 X 1.25 inch

Socket Head Screws

¼-20 inch Locknut

Short and Long Center Mount

Front Rigging Support

Junior Center Mount

Rigging Front Support

DETAIL “A”

Formula™ CG Tilt Manual Center Mount Front Rigging 6Part No 1145733

Mounting the Release Lever Assembly to the Seat

Frame

NOTE:Forthisprocedure,refertoFIGURE 4.

NOTE:Thereleaseleverassemblyconsistsofthereleasehandle,cableandratchethousing.

1. Inserttheglidebearingintotheratchethousing.

2. Usingthetwo10‐32X.69panheadscrewsand#10lockwashers,securethe

cable/brakeassemblytotheratchethousing.Torqueto32in‐lbs.

3. Securetheratchethousingtothemountingbracketonthecentermountfrontrigging

supportwiththe5/16X1.625inchsocketheadshoulderscrewand1/4‐20inchlocknut

provided(Detail“A”).Torqueto79in‐lbs.

4. Securethereleasehandletothereleasehandlemountingbracketwiththe10‐32X.50

inchsocketheadscrewand10‐32inchsquarenut.Securelytighten.

5. SecurethereleasehandlemountingbrackettotheT‐nutinthesiderailwiththe

5/16‐18X.50inchhexheadbolt.Torqueto13ft‐lbs.

6. Tie‐wrapcableasshowninDetail“A ” .

FIGURE 4 Mounting the Release Lever Assembly to the Seat Frame

5/16 X 1.625 inch Socket

Head Shoulder Screw

Ratchet Housing

1/4-20 inch Locknut

Center Mount Front

Rigging Support

NOTE:Seatpannot

shownforclarity.

DETAIL “A”

Seat Frame

10-32 inch

Square Nut

Release Handle

Mounting Bracket

Tie-Wrap the

Cable Here

10-32 X .50 inch

Socket Head Screw

T-Nut

(Shown exploded

for clarity)

Side Rail

Cable

5/16-18 X .50 inch

Hex Head Bolt

Part No 1145733 7Formula™ CG Tilt Manual Center Mount Front Rigging

Removing/Installing the Manual Center Mount Footrest

NOTE:Forthisprocedure,refertoFIGURE 5.

Removing

1. Removetheriggingpivotpinthatsecuresthefootresttothemountingbracketofthe

seatframe.

2. Holdthefootrestwithonehandandengagethereleaseleverwiththeotherwhile

simultaneouslypullingthecentermountfootrestoutofthemountingbracketofthe

seatframe.

Installing

1. Engagethereleaseleverwithonehand,holdthecentermountfootrestwiththeother,

andinsertthecentermountfootrestintothemountingbracketoftheseatframe.

2. Reinstalltheriggingpivotpintosecurethecentermountfootresttothemounting

bracketoftheseatframe.

FIGURE 5 Removing/Installing the Manual Center Mount Footrest

Rigging Pivot Pin

Center Mount Footrest

Seat Frame Mounting Bracket

NOTE:ReleaseLever

locatedtowardsthefrontor

centerofseatframe.

Formula™ CG Tilt Manual Center Mount Front Rigging 8Part No 1145733

Adjusting the Height of the Manual Center Mount

Footrest

 WARNING

While the wheelchair is moving, minimum ground clearance for the front rigging is

three inches. If the wheelchair is not moving, the front rigging MUST maintain a

minimum of one inch ground clearance - otherwise personal injury and damage may

result.

NOTE:Forthisprocedure,refertoFIGURE 6.

1. Loosenthetwomountingscrewsthat

securethebuttonheadcleattothe

extensionhousing.

2. Adjustthefootrestextensiontubeto

thedesiredheight.

3. Securetheextensiontubetothedesired

heightwiththebuttonheadcleatand

mountingscrews.Securelytighten.

4. RepeatSTEPS1‐3fortheother

extensiontube. FIGURE 6 Adjusting the Height of the

Manual Center Mount Footrest

Adjusting the Angle of the Manual Center Mount

Footrest

 WARNING

While the wheelchair is moving, minimum ground clearance for the front rigging is

three inches. If the wheelchair is not moving, the front rigging MUST maintain a

minimum of one inch ground clearance - otherwise personal injury and damage may

result.

NOTE:Forthisprocedure,refertoFIGURE 5onpage 7andFIGURE 7.

1. Engagethereleaseleverwithonehand

(notshown)andmovethecenter

mountfootresttothedesiredangle

withtheotherhand.

NOTE:RefertoFIGURE 5forthelocationof

thereleaselever.

2. Disengagethereleaselever(notshown)

tolockthecentermountfootrestinthe

newposition. FIGURE 7 Adjusting the Angle of the

Manual Center Mount Footrest

Extension Housing

Extension

Tube

Mounting

Screws

Extension Tube

Mounting Holes

Button

Head Cleat

Footplate

Center Mount

Footrest

Part No 1145733 9Formula™ CG Tilt Manual Center Mount Front Rigging

Adjusting the Footplate Angle

NOTE:Forthisprocedure,refertoFIGURE 8.

1. Flipfootplateup.

2. Screwtheadjustmentscrewinoroutuntilthedesiredangleisachieved.

3. RepeatSTEPS1and2fortheotherfootplate.

FIGURE 8 Adjusting the Footplate Angle

Adjusting the Tension of the Flip Up Footplate

NOTE:Forthisprocedure,refertoFIGURE 9.

NOTE:Thetensioncanbeadjustedtoincreaseordecreasetherotationeffortoftheflipup

footplates.

1. Loosenthemountingscrewonthe

frontrigginganglehingetodecrease

therotationeffort.

NOTE:DONOTremovethefootplate

mountingscrew.

2. Tightenthefrontrigginganglehinge

mountingscrewtoincreasetherotation

effort.

3. RepeatSTEPS1and2fortheother

footplate.

FIGURE 9 Adjusting the Tension of the Flip

Up Footplate

Manual Center

Mount Footrest

Footplate

(shown away from Extension Tube)

Adjustment

Screw

Footplate

Mounting Screw

Center Mount

Front Rigging

Formula™ CG Tilt Manual Center Mount Front Rigging 10 Part No 1145733

Adjusting the Footplate Width

NOTE:Forthisprocedure,refertoFIGURE 10.

1. Flipfootplatedown.

2. Removethemountingscrew,nylonwasher,washerandwavewashersecuringthe

footplatetotheextensiontube.

3. Repositionthefour1/4inchspacersbetweenthefootplateandwasherasnecessaryto

achievethedesiredfootplatewidthasshowninFIGURE 10.

4. Usingthemountingscrew,nylonwasher,washerandwavewasher,securethe

footplatetotheextensiontube.

5. RepeatSTEPS1and4fortheotherfootplate.

FIGURE 10 Adjusting the Footplate Width

Manual Center Mount Footrest

Footplate

Mounting Screw

1/4 inch Spacers

Washer

Nylon Washer

Wave Washer

Extension Tube

Narrow

(No Spacers)

Footplate

1/4 inch

Spacers

Footplate

Footplate Footplate Footplate

Washer

1/4 inch

Spacers

1/4 inch

Spacers

1/4 inch

Spacers

Washer

Washer Washer Washer

Medium Narrow

(One Spacers)

Medium

(Two Spacers)

Medium Wide

(Three Spacers)

Wide

(Four Spacers)

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