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mounted battery only). Look especially for
cleanliness.
x x x x
38. Test starting vibrator battery (Refer to
Chapter 74-00).
1 x x x
39. Examine the drain pipes. Look especially for
signs of chafing and damage. Make sure
the drain pipes are clear.
x x x x
40. Examine the fuel hoses. Look especially for
signs of leakage and damage. Make sure
the fuel hoses are correctly attached.
x x x x
41. Examine the oil cooler. Look especially for
leakage and damage. Make sure the
cooling fins are not blocked.
x x x x
42. Replace the air filter.
− Refer to Chapter 71-60.
x* x x x
43. Examine the air filter
− Refer to Chapter 71-60.
x
Time Limits and
Maintenance Checks
DA20-C1 AMM
Page 12
30 Apr 2008 05-20-00 Doc # DA201-C1
Rev. 13
Interval (Flight Hours)
Inspection Items 50 100 200 1000 6000 Initials.
44. Examine the air box
− Refer to Chapter 71-60.
x x x x x
45. Examine the engine starter relay. Look
especially for correct attachment.
x x x x
46. Examine the throttle and mixture controls.
− Make sure that the connection to the
control lever is tight.
− Make sure that the end fitting can turn in
the control lever.
− Examine the outer cables. Look
especially for wear and for kinks.
− On aircraft with a standard fuel pump
only, lubricate the mixture control inner
cable with a small amount of oil. Refer
to Chapter 12-20.
x x x x
47. Clean the engine and engine compartment.
− Refer to Chapter 12-30.
x* x x x
48. Make sure there is no blockage of the
engine oil separator. Long operation of the
engine at low temperature with high air
humidity, can cause blockage of the breather
pipe.
x* x x x
49. Remove and replace the engine mount
hardware on the firewall.
x
50. Replace all of the engine mount bolts. x
51. Examine the engine mounts not replaced.
Look especially for:
− Cracks or corrosion.
− Correct attachment and condition of the
mounting bolts.
− Deterioration of the shock mounts.
− Correct torque value (Refer to Chapter
20-00, Section 4).
x x x x
52. Visually examine the forward firewall.
Examine the condition of the paste fillet and
fire paint over the edge of the fire shield on
the front face of the firewall. Check for
cracks, damage and disbond from the fire
shield.
x
53. Bleed the fuel system.
(Refer to Chapter 73-00).
x x x x
DA20-C1 AMM
Time Limits and
Maintenance Checks
Doc # DA201-C1
Rev. 13 05-20-00 Page 13
30 Apr 2008
Interval (Flight Hours)
Inspection Items 50 100 200 1000 6000 Initials.
Note: For the fuel injection system inspection the IDLE RPM setting for the
IO-240-B engine installed in the DA20-C1 is 1000 ± 25 RPM.
- Refer to the TCM Service Information Directive SID97-3C or later approved revision.
54. Do the fuel system check/adjustment.
Refer to the TCM Maintenance Manual
warning Chapter 6.
x x x x
WARNING: DO NOT LET PERSONS GO INTO THE DANGER AREA OF THE
PROPELLER. PROPELLERS CAN CAUSE INJURY OR DEATH.
WARNING: YOU MUST MAKE SURE THAT THE ENGINE IS SAFE BEFORE
YOU TURN THE PROPELLER. DISCONNECT THE SPARK PLUG
LEADS. MAKE SURE THAT:
- THE IGNITION SWITCH IS IN THE “OFF” POSITION.
- THE “P” LEADS ARE GROUNDED.
- THE THROTTLE IS SET TO “CLOSED”.
- THE MIXTURE CONTROL IS SET TO “LEAN CUT-OFF”.
WARNING: FAILURE TO COMPLY WITH THE FOLLOWING MAY RESULT IN
THE LOSS OF THE PROPELLER! THE HUB OF A WOODEN
PROPELLER WILL SHRINK OR EXPAND TO MATCH THE AMBIENT
CONDITIONS. EXCESSIVE HUB SHRINKAGE, EESPECIALLY
POSSIBLE DURING VERY COLD AND/OR DRY AMBIENT
CONDITIONS CAN RESULT IN LOSS OF PROPELLER BOLT
TORQUE (PRE-LOAD). THIS CAN ALLOW SLIGHT MOVEMENT
RELATIVE TO THE DRIVE FLANGE, WHICH MAY RESULT IN
DAMAGE TO THE PROPELLER AND/OR THE PROPELLER BOLTS,
POSSIBLY EVEN LOSS OF THE PROPELLER! TO PREVENT THIS,
PROPER INSTALLATION AND PERIODIC RE-TORQUING IN
ACCORDANCE WITH ALL APPLICABLE MAINTENANCE
INSTRUCTIONS IS NECESSARY.
UNDER ALL CIRCUMSTANCES THE INSPECTION INTERVALS
MUST NEVER EXCEED 50 HOURS. EXTREME CHANGES IN
AMBIENT CONDITIONS (TEMPERATURE/HUMIDITY) MAY
REQUIRE SHORTER INSPECTION INTERVALS.
55. Remove and clean the spinner. Examine
the spinner and backing plate for cracks. For
Sensenich propeller W69EK-63 (3/8” bolt
attachment) only.
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钻石20系列AMM 1(25)
