TruTrak Vizion PMA C180 User manual

Rev: B Vizion Install Appendix E C180, C182-
C182D, C185
TruTrak Doc: 255
1
Appendix E
Vizion PMA Autopilot C180, C182-C182D, C185
Installation
NOTE:
The installation of the Vizion autopilot is NOT compatible with the
Robertson STOL system. If the subject aircraft has a Robertson STOL
system installed, please contact TruTrak Flight Systems and do not
proceed with the installation of the Vizion autopilot.
RESTRICTION ON USE, DUPLICATION, OR DISCLOSURE OF
PROPRIETARY INFORMATION
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF
TRUTRAK FLIGHT SYSTEMS, INC. AND MAY NOT BE REPRODUCED, COPIED,
DISCLOSED OR UTILIZED IN ANY WAY, IN WHOLE OR IN PART, WITHOUT THE
PRIOR WRITTEN CONSENT OF TRUTRAK FLIGHT SYSTEMS, INC.
Prepared by
TruTrak Flight Systems, Inc.
Function/Title
Name
Prepared by
Engineering
Zach Williamson
Prepared by
President
Andrew Barker
Checked by
GM
Moss Foster
Approved by
President
Andrew Barker
Make%
TCDS%
Models%
Textron%Aviation,%Inc.%
5A6%
180,%180A,%180B,%180C,%180D,%180E,%180F,%180G,%
180H,%180J,%180K%
Textron%Aviation,%Inc.%
3A13%
182,%182A,%182B,%182C,%182D%
Textron%Aviation,%Inc.%
3A24%
185,%185A,%185B,%185C,%185D,%185E,%A185E,%A185F%

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Table of Contents
1.%Document Revision History ................................................................................... 3%
2.%Cessna C180, C182-C182D, C185 Controller / Wiring Harness Installation .............. 4%
2.1.%Wiring%Harness%Materials%List%..............................................................................................................%4%
2.2.%Wiring%Harness%/%Controller%Mounting%Instructions%..................................................................%5%
3.%Cessna C180, C182-C182D, C185 Servo Installation ............................................. 11%
3.1.%Roll%Servo%Materials%List%......................................................................................................................%11%
3.2.%Cessna%C180,%C182-C182D,%C185%Roll%Servo%Mounting%Instructions%...............................%12%
3.3.%Pitch%Servo%Materials%List%....................................................................................................................%19%
3.4.%Cessna%C180,%C182-C182D,%C185%Pitch%Servo%Mounting%Instructions%.............................%20%
3.5.%Cessna%C180,%C182-C182D,%C185%Vizion%Roll%IPC%.....................................................................%27%
3.6.%Cessna%C180,%C182-C182D,%C185%Vizion%Pitch%IPC%...................................................................%28%
4.%Cessna C180, C182-C182D, C185 Autopilot Settings ............................................. 29%
4.1.%Lateral%Autopilot%Settings%....................................................................................................................%29%
4.2.%Vertical%Autopilot%Settings%..................................................................................................................%30%

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1. Document Revision History
Rev%
Description%
Pages%
Date%
IR%
Initial%Release%
31%
8-16-18%
A%
Added%BK%part%numbers,%made%changes%for%PV.40%
software%
32%
5-15-19%
B%
Added%note%on%front%page%regarding%Robertson%
STOL%incompatibility.%
32%
8-9-19%

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2. Cessna C180, C182-C182D, C185 Controller / Wiring Harness
Installation
2.1. Wiring Harness Materials List
Qty%
Description%
Part%Number%
1%
Vizion%Wiring%Harness%30’%
8220-033%
1%
Vizion%2”%Controller%
OR%
Vizion%3”%Controller%
OR%
Vizion%Flat%Pack%Controller%
8000-174%or%8000-183%
OR%
8000-176%or%8000-184%
OR%
8000-175%or%8000-185%
100%
MS3367-1-0%Cable%Tie%
%
2%
Connector%D-sub%Female%9%Pin%Crimp%
2100-044%
16%
Female%Socket%Crimp%Connector%D-sub%
2100-045%
2%
Connector%Backshell%9%Pin%
2100-010%
1%
Vizion%Emergency%Level%Button%Kit%
8100-113%
1%
Vizion%Limitations%Placard%
8300-092%
1%
5A%AP%circuit%breaker%(not%supplied)%
%
1%
Control%Wheel%Steering%Switch%%
(not%supplied,%but%MUST%be%RED%in%color)%
%
1%
AP%Master%Switch%(not%supplied)%
%
4%
6-32%X%3/8”%Instrument%mounting%screw%%
(not%supplied)%
%
N/A%
Various%terminals%and%pins%for%connection%of%
power%and%GPS%% %
%
N/A%
1/8”-27%NPT%male%fittings%and%tees%for%
connecting%the%A/P%pitot%and%static%to%the%
aircraft%systems%
%

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2.2. Wiring Harness / Controller Mounting Instructions
1. Begin%by%disconnecting%the%aircraft%battery.%
%
2. Select%a%mounting%location%for%the%autopilot%controller.%%%
2.1. Consider%the%overall%mounting%depth%of%the%controller%with%pitot,%static,%and%
electrical% connections% and% allow% clearance% where% necessary,% especially%
surrounding%the%moving%yoke%assembly.%%%
2.2. Ensure%that%mounting%location%does%not%require%autopilot%servo%lines%to%run%
near%com%antenna%coax.%
2.3. Ensure%that%there%is%sufficient%space%near%the%autopilot%controller%to%install%the%
Vizion%Limitations%Placard%(Trutrak%P/N%8300-092)%
%
3. Remove%the%instrument%panel%and%panel%overlays%as%necessary.%
4. Remove%the%seats.%
5. Remove%the%left%A-pillar%and%kick%panel%trim.%
6. Remove%carpeting.%
7. Wiring%harness%routing.%
7.1. Route%the%pitch%(white)%and%roll%(black)%servo%harnesses%from%the%controller%
to%the%left%side%of%the%panel.%
7.2. Route%the%roll%(black)%servo%harness%up%the%left%A%pillar%and%out%the%leading%
edge%of%the%left%wing%as%shown%in%Figure%2-1,%Figure%2-2,%and%Figure%2-3.%%
Extend%the%excess%harness%out%the%inspection%hole%just%forward%of%the%

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inboard%end%of%the%left%aileron.%%The%excess%length%will%be%trimmed%and%the%
harness%terminated%when%the%roll%servo%is%installed.
Figure 2-1!

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Figure 2-2
Figure 2-3!
7.3. Route%the%pitch%(white)%servo%harness%down%the%left%kick%panel%and%under%the%
floor.%Continue%running%the%harness%to%the%pitch%servo%mounting%location%as%
shown% in% Figure% 2-4% and%Figure%2-5.%Use% self-adhesive% cable% tie% anchors% to%

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secure%the%harness%where%needed.%%The%excess%harness%length%will%be%trimmed%
and%the%harness%terminated%when%the%pitch%servo%is%in%place.%
Figure 2-4!

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Figure 2-5!
8. Select% appropriate% mounting% locations% for% the% AP% Master,% AP% Circuit% Breaker,%
Emergency%Level%and%control%wheel%steering%switches.%%Connect%these%items%per%
the% Vizion% wiring% diagram% in% the% Vizion% PMA% Installation% Guide% (TruTrak% Doc.%
166).%!%
!
8.1. "##!$%&'(!$)!%*$(!(%&+!,-&!-&./$-&0!%1!2&!$)(%,##&03!!4*&!"5!6,(%&-!78$%9*:!
"5! ;$-9/$%! <-&,=&-:! ,)0! ;1)%-1#! >*&&#! 7%&&-$)?! (8$%9*&(! '/(%! 2&!
#,2&#&03!!4*&!;1)%-1#!>*&&#!7%&&-$)?!78$%9*!'/(%!2&!@AB3%
%
9. Connect% GPS% inputs% per% the% Vizion% wiring% diagram% in% Vizion% PMA% Installation%
Guide%(TruTrak%Doc.%166)%
%
CD3 ;1)0/9%! +$%1%! E! (%,%$9! 9*&9=! 1F! ,$-9-,F%! (G(%&'! 2&F1-&! 1+&)$)?! ,)G! +$%1%E!
(%,%$9!91))&9%$1)(H!
%
11. Mount%autopilot%controller%in%panel%using%4%6-32%X%3/8”%screws.%%Connect%wiring%
harness%and%connect%pitot%and%static%per%Vizion%PMA%Installation%Guide%(TruTrak%
Doc.%166).%
%
12. Install% Vizion% Limitations% Placard% (Trutrak% P/N% 8300-092)% near% the% Vizion%
autopilot.%%A%sample%panel%with%potential%placard%location%is%shown%below:%
% %

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%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
13. Reinstall%the%instrument%panel%and%panel%overlays.%
%
14. Once% autopilot% settings% are% confirmed,% perform% autopilot% system% test% per% the%
Vizion%PMA%Installation%Guide%(TruTrak%Doc.%166).%
Potential location of
Limitations Placard

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3. Cessna C180, C182-C182D, C185 Servo Installation
3.1. Roll Servo Materials List
QTY%
PART%NUMBER%
DESCRIPTION%
1%
8100-064%(12%Volt)%
OR%
8100-065%(24%Volt)%
60%in-lb%PMA%Servo%
1%
7200-091%
C172%Roll%Servo%Arm%
1%
2520-062%
41"%Push%Rod%.5"%OD%Tapped%10-32%
1%
2510-210%
0.625%L%X%0.375%OD%X%.199%ID%Alum.%Spacer%
1%
2510-208%
0.250%L%X%0.375%OD%X%0.250%ID%Alum.%Spacer%
12%
2510-192%
Rivet%MS20426A3-4%
2%
2510-051%
Small%Rod%End%Bearing%MM-3-300%
3%
2500-216%
8-32%x%3/8%Flat%Head%Socket%Cap%Screw%SS%
6%
2500-122%
MS21051-08%8-32%Anchor%Nut%
1%
2500-094%
AN3-17A%
4%
2500-081%
MS35333-39%Internal%Lock%Washer%
2%
2500-076%
AN960-10%
4%
2500-075%
AN3-3A%
6%
2500-069%
8-32%X%5/8%Screw%AN526C832R10%
1%
2500-068%
AN3-7A%
2%
2500-055%
AN345-10%
2%
2500-047%
AN970-3%Washer%
1%
2500-042%
MS20364-1032%
1%
1450-128%
18X%Lower%Roll%Bracket%
1%
1450-127%
18X%Upper%Roll%Bracket%
1%
1420-216%
Servo%Bolt%Pattern%Plate%
%

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3.2. Cessna C180, C182-C182D, C185 Roll Servo Mounting Instructions
IJ4AK!!"++#G!%1-./&!(&,#!%1!,##!21#%(!,F%&-!F$),#!%1-./$)?!$(!,9*$&L&03
1. The%roll%servo%will%be%mounted%in%the%left%wing%just%forward%of%the%inboard%end%of%
the%aileron.%%%
1.1. Begin%by%removing%the%inspection%cover%on%the%lower%wing%skin%located%forward%
of%the%inboard%end%of%the%aileron.%%%
1.2. Figure%3-1shows%the%roll%servo%mounting%location%from%below%the%left%wing.
Figure 3-1!
2. The%Cessna%18X%Upper%Roll%Bracket%(P/N%1450-127)%will%be%mounted%to%the%flange%
of%the%rear%wing%spar%using%3%ea.%AN526C-832R8%screws.%
2.1. Locate%the%inboard%screw%hole%as%shown%in%Figure%3-2%on%the%upper%wing%skin.%%

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Figure 3-2!
2.2. Drill%the%inboard%hole%only%at%this%time%with%a%#19%drill.%
2.3. Invert%the%Cessna%18X%Upper%Roll%Bracket%(P/N%1450-127)%on%the%upper%wing%
skin%and%cleco%the%inner%hole%on%the%bracket%to%the%hole%drilled%in%the%previous%
step.%Rotate%the%bracket%so%that%the%middle%and%outer%bracket%mounting%holes%are%
aligned%with%the%row%of%rivets%in%the%rear%wing%spar%as%shown%in%Figure%3-3.%

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Figure 3-3!
2.4. Match%drill%2%holes%as%shown%in%Figure%3-3.%
2.5. Remove%the%Cessna%18X%Upper%Roll%Bracket%(P/N%1450-127)%from%the%wing%and%
deburr%the%mounting%holes%that%were%drilled.%
2.6. Temporarily%attach%the%Cessna%18X%Upper%Roll%Bracket%(P/N%1450-127)%to%the%
Servo%Bolt%Pattern%Plate%(P/N%1420-216)%using%2%ea.%AN3-3A%as%shown%in%Figure%
3-4.%
Figure 3-4!
2.7. Place%the%assembly%shown%in%Figure%3-4%in%the%wing%and%cleco%in%place%as%shown%
in%Figure%3-5.%

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Figure 3-5!
2.8. Temporarily%attach%the%Cessna%18X%Lower%Roll%Bracket%(1450-128)%to%the%Servo%
Bolt%Pattern%Plate%(P/N%1420-216)%using%2%ea.%AN3-3A%as%shown%in%Figure%3-6.%
Figure 3-6!
%

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2.9. Drill%Cessna%18X%Lower%Roll%Bracket%(1450-128)%mounting%holes.%
2.9.1. Align%the% lower%bracket% mounting%holes% with%row% of%rivets% on%
the%lower%spar%flange.%%%
2.9.2. Match% drill% the% outboard% mounting% hole% using% a% #19% bit% from%
inside%the%wing.%%%
2.9.3. Secure%the%outboard%hole%with%a%cleco.%%%
2.9.4. Match%drill%the%remaining%2%holes%on%the%Cessna%18X%Lower%Roll%
Bracket%(1450-128)%installing%a%cleco%after%each%hole%is%drilled.%%
2.9.5. Remove% all% components% from% the% wing% and% debur% the% lower%
mounting%holes.%
2.9.6. Remove%the%Servo%Bolt%Pattern%Plate%(P/N%1420-216)%from%the%
Cessna%18X%Upper%Roll%Bracket%(P/N%1450-127).%
2.10. Install%anchor%nuts%in%the%Cessna%18X%Upper%Roll%Bracket%(P/N%1450-127)%and%
Drill%Cessna%18X%Lower%Roll%Bracket%(1450-128).%Rivet%3%ea.%MS21051-08%anchor%
nuts%in%place%using%6%ea.%MS20426AD3-4%rivets%on%each%bracket.%
2.11. Attach%the%Cessna%172%Roll%Servo%Arm%(P/N%7200-091)%to%the%60%inch/lb%PMA%
servo% (P/N% 8100-064% for% 12% volt% or% P/N% 8100-065% for% 24% volt)% using% the%
provided%8-32%x%3/8”%flat%head%screws.%%Use%blue%threadlocker%(Loctite%242%or%
equivalent)%and%torque%the%screws%to%18-20%in-lb.%
2.12. Allow%a%sufficient%service%loop%and%trim%the%roll%servo%wiring%harness%to%length.%
2.13. Terminate%the%roll%servo%wiring%harness%per%the%Vizion%wiring%diagram%in%the%
Vizion% PMA% Installation% Guide% (TruTrak% Doc.% 166)% and% install% the% 9% Pin%
Connector%Backshell%(2100-010).%
2.14. Place% the% Cessna% 18X% Upper% Roll% Bracket% (P/N% 1450-127)% and% Cessna% 18X%
Lower%Roll%Bracket%(1450-128)%in%the%wing%in%approximately%the%final%mounting%
position%but%do%not%secure%them%to%the%wing.%
2.15. Connect%the%roll%servo%wiring%harness%connector%to%the%roll%servo.%
2.16. Place%the%roll%servo%assembly%in%the%wing%and%loosely%attach%it%to%the%Cessna%
18X% Upper% Roll% Bracket% (P/N% 1450-127)% and% Cessna% 18X% Lower% Roll%Bracket%
(1450-128)%using%4%ea.%AN3-3A%bolts%with%MS35333-39%lock%washers%and%blue%
threadlocker% (Loctite242% or% equivalent).% The% next% steps% must% be% performed%
quickly%so%that%the%threadlocker%does%not%begin%to%cure%prior%to%final%torqueing.%
The% Cessna% 172% Roll% Servo% Arm% (P/N% 7200-091)% should% be% oriented% upward%
between%the%servo%stops.%
2.17. Align%the%Cessna%18X%Upper%Roll%Bracket%(P/N%1450-127)%with%the%holes%in%the%
upper%spar%and%start%3%ea.%AN526C-832R8%screws%in%the%associated%anchor%nuts.%
2.18. Align% the% Cessna% 18X% Lower% Roll% Bracket% (1450-128)%with% the% holes% in% the%
upper%spar%and%start%3%ea.%AN526C-832R8%screws%in%the%associated%anchor%nuts.%
2.19. Fully%tighten%the%upper%and%lower%AN526C-832R8%mounting%screws.%
2.20. Torque%the%4%AN3-3A%servo%mounting%bolts%to%20-25%in-lb.%
2.21. Remove%the%inspecting%cover%near%the%left%aileron%bellcrank.%%
2.22. Loosen% one% of% the% aileron% cable% turnbuckles% to% allow% for% easy% removal% and%
replacement%of%the%bolt%connecting%the%aileron%cable%to%the%bellcrank.%
2.23. Remove%the%rear%aileron%cable%bolt%from%the%left%aileron%bellcrank%and%replace%
with%hardware%as%shown%in%Figure%3-7.%Torque%the%AN-3%bolt%to%20-25%in-lb.%

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Figure 3-7!
2.24. Tension%the%aileron%cable%according%to%the%aircraft%service%manual.%
IJ4AK!5-1+&-!9,2#&!%&)($1)!$(!&((&)%$,#!F1-!+-1+&-!,/%1+$#1%!+&-F1-',)9&H!M(&!
,!%&)($1'&%&-!%1!L&-$FG!9,2#&!%&)($1)3!
2.25. Verify%that%aileron%rigging%is%correct%according%to%the%aircraft%service%manual%
and%adjust%as%needed.%
2.26. Safety%wire%the%aileron%cable%turnbuckle.%
2.27. Fully%thread%an%AN345-10%on%a%MM3-300%rod%end%bearing%then%partially%thread%
the%MM3-300%rod%end%bearing%in%one%end%of%the%41”%push%rod%(2520-062).%
2.28. Insert%the%push%rod%assembly%in%the%aileron%bellcrank%inspection%hole%with%the%
rod%end%bearing%going%toward%the%roll%servo.%
2.29. Ensure%that%the%aileron%cable%is%not%wrapped%around%the%41”%push%rod%(2510-
062)% then% partially% thread% the% MM3-300% rod% end% attached% to% the% aileron%
bellcrank%in%the%outboard%end%of%the%push%rod.%
2.30. Have%an%assistant%hold%the%yoke%in%the%full%right%position%and%rotate%the%servo%
arm%against%the%outboard%stop%on%the%roll%servo%bracket.%
2.31. Thread%the%MM-3-300%rod%end%bearing%into%the%servo%end%of%the%pushrod%until%
the%pushrod%is%the%correct%length%to%align%with%the%drive%point%on%the%servo%arm.%
2.32. Verify%that%the%control%cable%is%not%twisted%around%the%pushrod.%%
2.33. Attach%the%pushrod%assembly%to%the%Cessna%172%Roll%Servo%Arm%(P/N%7200-
091)%as%shown%in%Figure%3-8%and%torque%to%20-25%in-lb.%

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Figure 3-8!
2.34. Apply%blue%threadlocker%(Loctite242%or%equivalent)%to%the%threaded%shank%of%
both%MM3-300%rod%ends.%Rotate%the%pushrod%until%the%rod%end%bearings%on%each%
end%are%threaded%in%equally%then%tighten%the%jam%nuts%to%20-25%in-lb.%%%
2.35. Move%the%yoke%throughout%the%full%range%of%travel%and%check%for%binding%in%the%
rod%end%bearings.%%If%binding%exists%adjust%the%rod%end%bearings%and%jam%nuts%to%
eliminate%it.%
2.36. A)(/-&! %*,%! ,$-9-,F%! (%1+(! ,-&! 91)%,9%&0! +-$1-! %1! (&-L1! (%1+(3! ! "0N/(%!
#&)?%*! 1F! +/(*-10! ,(! )&&0&0! /)%$#! (&-L1! (%1+(! ,-&! )1%! 91)%,9%&0! 8*&)!
91)%-1#(!,-&!'1L&0!%1!21%*!&)0(!1F!%-,L!
2.37. Verify%that%the%servo%and%pushrod%motion%are%unobstructed%throughout%the%full%
control%travel.%%Once%wiring%harness%is%installed,%ensure%that%the%wiring%harness%
is%properly%secured%to%prevent%interference.!
2.38. "++#G!%1-./&!(&,#!%1!,##!21#%(!,F%&-!F$),#!%1-./&$)?!$(!,9*$&L&03!
%
!%

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3.3. Pitch Servo Materials List
QTY%
PART%NUMBER%
DESCRIPTION%
1%
8100-064%(12%Volt)%
OR%
8100-065%(24%Volt)%
60%in-lb%PMA%Servo%
1%
7200-112%
Early%Model%18X%Pitch%Push%Rod%
1%
7200-106%
2.75"%PMA%Servo%Arm%Assembly%
1%
6000-064%
Sheathed%Microfit%6%Pos%Cable%Asm%1M%
10%
6000-067%
Self-Adhesive%Cable%Tie%Anchor%1"%Square%
1%
2510-081%
MM-4%Rod%End%Bearing%
1%
2510-051%
Small%Rod%End%Bearing%MM-3-300%
3%
2500-216%
8-32%x%3/8%Flat%Head%Socket%Cap%Screw%SS%
3%
2500-208%
AN90-416%
1%
2500-205%
AN970-4%Washer%
1%
2500-138%
AN4-15A%
9%
2500-121%
MS20365-832%8-32%Fiberlock%Nut%
1%
2500-113%
MS20365-428%1/4-28%Fiberlock%Nut%
4%
2500-081%
MS35333-39%Internal%Lock%Washer%
2%
2500-076%
AN960-10%
4%
2500-075%
AN3-3A%
9%
2500-069%
8-32%X%5/8%Screw%AN526C832R10%
1%
2500-068%
AN3-7A%
1%
2500-055%
AN345-10%
1%
2500-054%
AN315-4%
1%
2500-047%
AN970-3%Washer%
1%
1450-129%
Early%18X%Pitch%Bracket%

Rev: B Vizion Install Appendix E C180, C182-
C182D, C185
TruTrak Doc: 255
20
3.4. Cessna C180, C182-C182D, C185 Pitch Servo Mounting Instructions
1. The%pitch%servo%will%be%mounted%in%the%aft%fuselage%as%shown%in%Figure%3-9.%
%
Figure 3-9
.%
2. Remove%the%baggage%compartment%bulkhead%to%access%the%rear%fuselage.%
3. Remove%the%rear%inspection%cover%on%the%bottom%of%the%fuselage.%
4. Rotate%the%Early%18X%Pitch%Bracket%(1450-129)%so%that%the%long%flange%of%the%
bracket%is%toward%the%left%of%the%aircraft.%Place%the%forward%edge%of%the%Early%
18X%Pitch%Bracket%(1450-129)%4.25”%aft%of%station%172.00”%and%2.25”%left%of%the%
centerline%on%the%lower%skin%inside%the%aft%fuselage.%The%elevator%cables%provide%
a%good%reference%of%the%centerline%of%the%aircraft.%
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3
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