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503 UL DCDI
Rotax 503 UL DCDI User Manual
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Table of Contents
Default Chapter
3
Table of Contents
3
1 ) Table of Contens
7
2 Index
7
3 Introduction
9
Remarks
10
Engine Serial Number
10
4 Safety
11
Repeating Symbols
11
Safety Information
12
Technical Documentation
16
5 Index of
17
6 List of Amendments
19
7 Description of Design
21
447 Ul Scdi, 503 Ul DCDI
21
582 UL DCDI and 582 UL DCDI Mod. 99
22
Type Description
23
1) for 503 UL DCDI, 447 UL SCDI
23
2) for ROTAX 582 UL DCDI
23
3) for ROTAX 582 UL DCDI Mod. 99
23
Engine Views
24
1) 447 Ul DCDI
24
2) 503 Ul DCDI
25
3) 582 UL DCDI and 582 UL DCDI Mod. 99
26
8 Technical Data
27
Dimensions
27
Weights
27
Fuel Consumption
28
Direction of Rotation
28
9 Description of Systems
29
Cooling System
29
1) Free Air Cooling
29
2) Fan Cooling
29
2) Cooling System of the ROTAX 582 UL DCDI
30
3) Cooling System of the ROTAX 582 UL DCDI Mod. 99
30
Fuel System
32
Lubrication System
33
1) Lubrication
33
2) Oil Injection Lubrication of ROTAX 503 UL DCDI, 582 UL DCDI and 582 UL DCDI Mod. 99
33
3) Lubrication of the Rotary Valve Drive at 582 UL DCDI and 582 UL DCDI Mod. 99
34
4) Gearbox Lubrication
34
Electric System
35
Propeller Gearbox
36
1) Type "B" Gearbox
36
2) Type "C" Gearbox
36
3) Type "E" Gearbox
36
10 Operating Parameters
37
Performance Graphs for Stand. Conditions (ISA)
39
Operating Media
43
1) Coolant
43
2) Fuel
44
3) Lubricants
46
Standard Operation
47
1) before Engine Start
47
2) Daily Checks
48
3) Pre-Flight Checks
49
4) Engine Start
50
5) Prior to Take-Off
51
6) Checking of Ignition Unit (Not Possible for 447 UL SCDI)
51
7) Operation in Flight
52
8) Special Operating Conditions
52
Abnormal Operation
54
1) Engine Stop - Start During Flight
54
2) Exceeding of Max. Admissible Engine Speed
54
3) Exceeding of Max. Admissible Cyl. Head Temperature
54
4) Exceeding of Max. Admissible Exhaust Gas Temperature
54
5) too Low Fuel Pressure
54
11 Checks
55
Engine Preservation
55
1) after each Flight
55
2) at Engine Stoppage of 1 to 4 Weeks
55
12 Trouble Shooting
57
4
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Rotax 503 UL DCDI Specifications
General
Brand
Rotax
Model
503 UL DCDI
Category
Engine
Language
English
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