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Warning indication incorrect. Warning lamp bulb failed.
Sensor defective.
Annunciator unit defective.
High resistance or open
connection in the electrical
wiring from the sensor.
Replace the warning bulb.
Replace the sensor.
Replace the annunciator unit.
Do resistance and continuity
tests between the indicator
and the sensor. Repair the
defective connection or wire.
Indicating Systems
DA20-C1 AMM
Page 102
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DA20-C1 AMM
Indicating Systems
Doc # DA201-C1
Rev. 0 31-50-00 Page 201
19 Dec 1997
MAINTENANCE PRACTICES
1. General
These maintenance practices tell you how to remove/install the annunciator units. See Chapter 92
for wiring diagrams.
2. Remove/Install a Warning Lamp Bulb
A. Replace a Warning Lamp Bulb
Detail Steps/Work Items Key Items
(1) Open the FUEL PRESS/OIL PRESS circuitbreaker.
(2) Pull the lens from the front of the annunciator
unit.
(3) Carefully pull the PULL tab to remove the
bulb.
(4) Carefully push the PULL tab to install the
bulb.
(5) Push the lens onto the front of the
annunciator unit.
(6) Close the FUEL PRESS/OIL PRESS circuitbreaker.
(7) Do a test of the warning lamps:
− Set the BAT/GEN switch to ON.
− Push the front of each warning in turn.
− Set the BAT/GEN switch to OFF.
With the canopy open.
The GEN and CANOPY warnings must
come on.
Each warning must come on.
Indicating Systems
DA20-C1 AMM
Page 202
19 Dec 1997 31-50-00 Doc # DA201-C1
Rev. 0
3. Remove/Install An Annunciator Unit
A. Remove An Annunciator Unit
Detail Steps/Work Items Key Items
(1) Disconnect the battery. Refer to chapter 24-31
(2) Remove the instrument panel cover. Refer to chapter 25-10
(3) De-solder the wires from the annunciator
unit.
(4) Release the spring clips which hold the
annunciator unit.
(5) Remove the annunciator unit through the
instrument panel into the cockpit.
B. Install An Annunciator Unit
Detail Steps/Work Items Key Items
(1) Put the annunciator unit in position in the
instrument panel.
Make sure that the spring clips engage the
panel.
(2) Solder the wires to the unit.
(3) Connect the battery. Refer to chapter 24-31
(4) Do a test of the warning lamps:
− Set the BAT/GEN switch to ON.
− Push the front of each warning in turn.
− Set the BAT/GEN switch to OFF.
With the canopy open.
The GEN and CANOPY warnings must
come on.
Each warning must come on.
(5) Install the instrument panel cover. Refer to chapter 25-10
DA20-C1 AMM
Landing Gear
Doc # DA201-C1
Rev. 0 32-TITLE Page 1
19 Dec 1997
CHAPTER 32
LANDING GEAR
Landing Gear
DA20-C1 AMM
Page 2
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DA20-C1 AMM
Landing Gear
Doc # DA201-C1
Rev. 14 32-CONTENTS Page 1
30 Oct 2008
TABLE OF CONTENTS
CHAPTER 32-00 LANDING GEAR - GENERAL ......................................................................................1
1. General.......................................................................................................................1
2. Description and Operation..........................................................................................1
CHAPTER 32-10 MAIN LANDING GEAR.................................................................................................1
1. General.......................................................................................................................1
2. Description and Operation..........................................................................................1
Trouble-Shooting........................................................................................................................101
1. General ...................................................................................................................101
Maintenance Practices................................................................................................................201
1. General ...................................................................................................................201
2. Remove/Install the Main Landing Gear Strut .........................................................201
3. Remove/Install the Hardware at the Inner and Outer
Mounts of the Main Landing-Gear Strut .................................................................203
4. Test/Adjust the Main Landing Gear........................................................................205
　
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