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instrument panel to the fuselage.
(24) Lift the instrument panel clear.
Indicating Systems
DA20-C1 AMM
Page 204
19 Dec 1997 31-10-00 Doc # DA201-C1
Rev. 0
B. Install the Instrument Panel
Detail Steps/Work Items Key Items
(1) Put the instrument panel in position in the
fuselage.
Make sure that the pipe clips are in
position on the aft attachments.
(2) Install the 7 attaching nuts and washers.
(3) Carefully put the main power cable and
starter annunciator wire through the firewall.
On the front face of the firewall.
(4) Connect the ground connections to the
ground stud.
Clean the ground. And apply Nycote 7-11
or equivalent sealent.
(5) Connect the main power cable to the starter
relay power input terminal.
Refer to chapter 92 for wiring diagrams.
(6) Connect the starter annunciator wire to the
starter relay main output terminal.
Refer to chapter 92 for wiring diagrams.
(7) Carefully put these cables through the
firewall:
− Generator.
− Oil pressure.
− Oil temperature.
− Fuel pressure.
− EGT.
− CHT.
Ignition switch cables.
(8) Connect these cables in the engine
compartment:
− Generator.
− Oil pressure.
− Oil temperature.
− Fuel pressure.
− EGT.
− CHT.
− Ignition switch cables.
Refer to chapter 24-30
Refer to chapter 79-00
Refer to chapter 79-00
Refer to chapter 73-00
Refer to chapter 77-00
Refer to chapter 77-00
Refer to chapter 74-00
(9) Install the firewall shield around the wires. Seal with PRC 812
DA20-C1 AMM
Indicating Systems
Doc # DA201-C1
Rev. 9 31-10-00 Page 205
29 Apr 2004
Detail Steps/Work Items Key Items
(10) Connect the vacuum hose at the vacuum
regulator (if installed).
On the aft face of the firewall.
(11) Install the ty-wraps that hold the vacuum
hose to the airframe (if installed).
(12) Connect the 2 hoses to the air filter. On the aft face of the firewall.
(13) Connect the 2 multi-pin electrical connectors. On the instrument panel shelf.
(14) Connect the coax cable to the transponder.
(15) Connect the coax cable to the GPS. For basic GPS installation only.
(16) Connect the coax cable(s) to the VHF
COMM 2 or GPS/COMM.
For dual VHF installations only.
(17) Connect the coax cable to the diplexer. On the instrument panel shelf.
(18) Connect the cable to the RPM indicator.
(19) Install the Blind Encoder to the mounting
tray.
(20) Install the OAT temperature sensor. In the right NACA duct.
(21) Connect the pitot and static pipes. And
connect the Stall Warning pipe.
Pitot at the airspeed indicator.
Static at the Tee connector.
Stall warning at the horn with the ball valve
in place.
(22) Do a low range static leak test. Refer to chapter 34-10
(23) Do a pitot test. Refer to chapter 34-10
(24) Connect the battery. Refer to chapter 24-31
(25) Do a function test of each system for which
there is a circuit-breaker.
(26) Connect the spark-plug leads to the sparkplugs.
(27) Install the engine cowlings. Refer to chapter 71-10.
(28) Do an engine ground run. Look specially for
correct operation of the engine instruments,
electrical generation and the vacuum system
(if installed).
(29) Install the instrument panel cover. Refer to chapter 25-10
Indicating Systems
DA20-C1 AMM
Page 206
19 Dec 1997 31-10-00 Doc # DA201-C1
Rev. 0
3. Remove/Install the Control Panel
A. Remove the Control Panels in the Center Console
Detail Steps/Work Items Key Items
(1) Disconnect the battery. Refer to chapter 24-31
(2) Remove 2 screws which hold the fiberglass
cover.
(3) Remove 8 screws which hold the forward
and aft covers.
(4) Remove the knobs on all of the controls
except for the Mixture.
(5) Move the aft cover up and aft to clear the
control levers.
Make sure that the wires for the trim switch
do not catch.
(6) If necessary, disconnect the trim switch.
(7) Lift the forward cover clear of the fuel shutoff
valve shaft. Then move it aft to clear the
heating control levers.
B. Install the Control Panels in the Center Console
Detail Steps/Work Items Key Items
(1) Move the forward cover into position over the
heating control levers.
(2) If necessary, connect the trim switch.
(3) Move the aft cover forward and down into
position around the control levers.
Make sure that the wires for the trim switch
do not catch.
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