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
2
3
47
1
5
24
6
2
4
8
9
12
15
10
14
11
20
20
23
22
21
25
19
18
17
16
13
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
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
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
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)