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Manuals and User Guides for DG Flugzeugbau LS4. We have
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DG Flugzeugbau LS4 manual available for free PDF download: Maintenance Manual
DG Flugzeugbau LS4 Maintenance Manual (120 pages)
Brand:
DG Flugzeugbau
| Category:
Planer
| Size: 2.17 MB
Table of Contents
General
2
Manual Amendments
2
List of Effective
4
Table of Contents
7
Airworthiness Limitations
11
Repairs
11
Life Time of the Airframe
11
Life Time of Equipment and Components
11
Service Time, Maintenance Documents of Equipment and Components
11
1 Description of Systems
12
Wings
12
Aileron Control
13
Aileron Control LS4 and LS4-A
13
Aileron Control LS4-B
13
Elevator Controls and Trim-System
14
Elevator Controls
14
Trim Controls
14
Rudder Control System
15
Wheel Brake
15
Air Brake Controls
16
Air Brake Controls LS4 and LS4-A
16
Air Brake Controls LS4-B
16
Water Ballast System and Sketches for Wing Control Systems
17
Water Ballast System LS4 and LS4-A
17
Water Ballast System LS4-B
18
Wing Control Systems LS4 and LS4-A
19
Wing Control Systems LS4-B
19
Cockpit
20
Cockpit LS4 and LS4-A
20
Cockpit LS4-B
20
Canopy
20
Canopy LS4 and LS4-A
20
Canopy LS4-B
20
Canopy LS4-B Standard, LS4 and LS4-A with TN4032 Executed
21
Instrument Panel
21
LS4 and LS4-A Instrument Panel
21
LS4-B Instrument Panel
21
Baggage Compartment
21
Oxygen System
21
LS4 and LS4-A Oxygen System
21
LS4-B Oxygen System
21
Landing Gear
22
Wheel Brake
23
Hint for Working at the Control Systems
24
Pressure Ports
25
Pressure Ports LS4, LS4-A
25
Pressure Ports LS4-B
25
Drain Orifices
26
Colour Coding of Instrument Lines
26
2 Mass and Balance
27
Weighing Procedure
27
Calculation of Loading Limits, Example
29
Calculation of Loading Limits
29
Examples for Calculation of Loading Limits
31
Empty Mass C.G. Range
32
Max. Mass of Non-Lifting Parts
43
Calculation of Max. Mass of Non-Lifting Parts (Standard Water Bags)
43
Calculation of Max. Mass of Non-Lifting Parts According to TN 4046 with Water Bags V112 According to TN 4047
47
3 Inspections
51
Regular Inspections
51
Daily Inspections
51
Annual Inspections
51
Extraordinary Inspections after Heavy Landings
55
Inspection Procedure for Increase of Service Time
56
Lubrication Schedule
57
4 Working Instructions
58
Removal and Installation of Control Surfaces
58
Ailerons
58
Elevator
60
Rudder
61
Installation of Control Surface Gap Sealings and Turbulators
62
Installation of Internal Seals
62
Gap Seals Aileron
63
Gap Sealings Elevator
64
Gap Seals Rudder
64
Turbulator on Lower Wing Surface
65
Removal and Installation of Seat Shell
66
Removal and Installation of Seat Shell LS4 and LS4-A
66
Removal and Installation of Seat Shell LS4-B
66
Adjustment of Water Ballast Valves
68
Removal and Installation of the Wing Water Ballast Bags
69
Removal of the Wing Water Ballast Bags
69
Assembly of the Wing Water Ballast Bags
70
Installation of the Wing Water Ballast Bags
71
Removal and Installation of the Tail Fin Water Ballast Tank (Option)
72
Tail Fin Water Ballast Tank Removal
72
Tail Fin Water Ballast Tank Installation
72
Removal and Installation of the C.G. Hook
73
Removal of the C.G. Hook
73
Installation of the C.G. Hook
73
Removal and Installation of the Nose Hook (Option)
75
Removal of the Nose Hook
75
Installation of Nose Hook
75
Canopy Emergency Release
77
5 Control Surfaces
78
Control Surface Deflection Limits
78
Control Surface Weight and Mass Balance
79
Control Surfaces Free Play
80
Control Surfaces Friction
80
Limit Values for Control Surface Deflections in MM/In. ,Only LS4-B
81
6 Special Tools
84
7 Placards and Markings
85
Placards and Markings LS4
85
Placards and Markings LS4-A
87
Placards and Markings LS4-B
89
8 Permanent Installation of Fixed Ballast and Equipment
91
Fixed Ballast under Instrument Panel
91
Fixed Ballast at Rear Fuselage End
92
Permanent Installation of Equipment in Baggage Compartment
93
9 Instruments- and Equipment List (Master Equipment List)
94
Airspeed Indicator
94
Altimeter
95
Seat Belt Harness (with Multiple Point Buckles)
95
Compass
95
UHF - Transmitter and Receiver
96
Variometer
96
Turn and Bank Indicator
96
Thermometer
97
Electrical Supply
97
Equipment, Not Being Part of Minimum Equipment
97
10 Materials for Repair
98
11 Repairs
101
Preface
101
Repairs of Composite Structures, General
102
Tools and Facilities Required
103
Instructions for FRP Repairs
104
General
104
Repairs of a FRP Shell
104
Repairing the Outer Skin of a Foam Sandwich Panel
104
Repair of Outer and Inner Skin of a Sandwich Panel
105
Repairing Small Dents in a Sandwich Panel Skin (no Cracks in the Gelcoat)
105
Outer Skin Finish
106
Repairing Control Surfaces
106
Types of Materials and Overlap Dimensions
107
Control Cables and Connections
109
Longitudinal Motion Pushrod Bearings
110
12 Recommendations for Maintenance and Care of Gelcoat Surfaces
111
General
111
Schwabbel" Procedure
112
13 Transport of Sailplane
113
Support Areas for Road-Transport
113
Support Areas When Lifting the Entire Plane
113
Ground Towing
113
14 Appendix
114
Annual Inspection Checklist
114
Instruction for Maintenance of L'hotellier Ball and Swivel Joints
117
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