Home
Learjet
Aircrafts
23
Page 264
Learjet 23 - Page 264
373 pages
Manual
Save Page as PDF
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
HYDRA
ULIC
SUBSYSTEMS
Operation of the hydraulic subsystems is pre-
sented in Chapter 7, “Po
werplant,
” (Thrust
Re
versers), Chapter 14 “Landing Gear and
Brakes,
” and Chapter 15, “Flight Controls,
”
(Flaps and Spoilers).
13-6
FOR TRAINING PURPOSES ONL
Y
LEARJET 20 SERIES
PILOT TRAINING MANUAL
FlightSafety
international
263
265
Table of Contents
Main Page
Aircraft General
6
Table of Contents
6
Chapter 1
8
General
8
Introduction
8
Learjet 20 Series Models and Serialization
9
Structures
9
General
9
Airplane Dimensions
10
Airplane Turning Radii
11
Danger Areas
12
Fuselage
14
Cockpit Layout (Typical)
15
Cabin Interior (Typical)
16
Passenger-Crew Door
16
Door Locking Pin Hole
17
Passenger Windows (Typical)
20
Tailcone Entry Door
20
Wing
22
Empennage
22
Airplane Systems
23
Electrical Power Systems
23
Lighting
23
Fuel System
23
Powerplant
23
Static Wicks (Typical)
25
Electrical Power Systems
26
Figure Title Page
27
Chapter 2
28
General
28
Introduction
28
DC Power
29
Batteries
29
Nose Section
31
Optional Emergency Battery System
31
Generators and Regulators
33
Controls
33
A Electrical Power Systems
45
General
47
Introduction
47
DC Power
48
Batteries
48
Generators
50
Controls
50
Generator Switches
50
Tail Compartment Circuit-Breaker Panel-Model 23
52
Circuit-Breaker Panels-Sns 24-100 through 24-129
53
Circuit-Breaker Panels-Sns 24-130 through 24-169
54
Circuit-Breaker Panels-Sns 25-003 through 25-010
56
Circuit-Breaker Panels-Sns 25-011 through 25-024
57
Circuit-Breaker Panels-Sns 24-181 through
58
And 25-025 through 25-034
58
Circuit-Breaker Panels-Sns 24-200 and Subsequent, and 25-035 and Subsequent
59
DC Power Distribution-Sns 23-003 through
60
And 25-003 through 25-029
60
DC Power Distribution-Sns 24-190 through 24-229
61
And 25-030 through 25-064 Except 25-061
61
AC Power Distribution-Sns 23-003 through 24-129
63
External Power Receptacle
63
AC Power Distribution-Sns 24-130 through
65
And 25-003 through 25-024
66
Auxiliary Battery System-Sns 24-100 through 24-129
67
Emergency Battery System
67
Lighting
71
Chapter 3
73
General
73
Introduction
73
Interior Lighting
74
Cockpit Lighting
74
Cabin Lighting
75
Emergency Exit
76
Emergency Lighting
76
Exterior Lighting
76
General
76
Landing-Taxi Lights
78
Recognition Lights (Not Installed on All Airplanes)
79
Navigation Lights
79
Anticollision Lights
80
Wing Inspection Light (Optional)
80
Questions
81
Fuel System
89
Chapter 5
92
General
92
Introduction
92
Wing
93
Fuel Tanks and Tank Venting System
94
General
94
Tip Tanks
94
Wing Tanks
94
Fuselage Tank
94
Ram-Air Vent System
95
Fuel Indicating Systems
95
Fuel Quantity Indicating System/Low Fuel Warning
95
Fuel Flow Indicating System
98
Fuel Distribution
99
General
99
Boost Pumps
99
Filters
100
Main Fuel Shutoff Valves
100
Low Fuel Pressure Warning Lights
100
Pressure-Relief Valves
101
Fuel Drain Valves
101
Fuel Transfer System
102
Crossflow Valve
102
Transfer Valve/Xfer-Fill Switch (Normal Transfer Line)
102
Fuselage Valve/Fus Valve Switch (Gravity-Flow Line)
103
Float and Pressure Switches
103
Fuselage Fuel Fill-Transfer Operations
104
Tip Tank Fuel Jettison System (Optional)
105
Fuel Servicing
105
General
105
A Fuel System
112
General
115
Introduction
115
Fuel Tanks and Tank Venting System
119
Tip Tanks
119
Wing Tanks
119
Fuselage Tank
119
Ram-Air Vent System
119
Fuel Indicating Systems
120
Fuel Quantity Indicating System/Low Fuel Warning
120
Fuel Flow Indicating System
122
Fuel Distribution
123
General
123
Boost Pumps
123
Motive-Flow Fuel and Jet Pumps
123
Filters and Pressure Switches
124
Main Fuel Shutoff Valves
124
Low Fuel Pressure Warning Lights
124
Pressure-Relief Valves
125
Fuel Drain Valves
125
Fuel Transfer System
126
Crossflow Valve
126
Fuselage Fuel Transfer
126
Float, Pressure, and Temperature Switches
126
Fuselage Fuel Fill Operation
127
Tip Tank Fuel Jettison System (Optional)
127
Fuel Servicing
128
General
128
Safety Precautions
128
Approved Fuels and Fuel Density Adjustments
128
Aviation Gasoline
129
Anti-Icing Additive
129
Refueling
130
Jet Fuel
131
Questions
132
Powerplant
135
Chapter 7
138
General
138
Engine Parameters
139
Introduction
138
Engine
139
General
139
Major Sections
139
Engine Nacelles
144
Operating Principles
145
Engine Systems
145
General
145
Oil System
145
Fuel System
148
Ignition System
150
Air Systems
150
Engine Power Control
152
General
152
Friction Control
152
Engine Instrumentation
153
General
153
Pressure Ratio
153
Exhaust Temperature
153
Engine RPM
154
Fuel Flow
154
Oil Pressure
154
Oil Temperature
154
Engine Starting
154
Engine Synchronizing
154
Woodward Electronic Synchronizer (Optional)
154
Synchroscope (Optional)
155
Thrust Reversers (Optional)
155
General
155
Control and Indication
156
Automatic Stow
156
Emergency Stow
156
Differences
157
Questions
158
Fire Protection
159
Chapter 8
161
Engine Fire Detection and Indicators
161
Sensing Elements and Control Units
161
Fire Lights
162
Fire Detection System Test
162
Exterior Extinguisher Discharge Indicators
163
General
161
Introduction
161
Engine Fire Extinguishing
163
Extinguisher Containers
163
Operation
163
Pneumatics
167
Chapter 9
169
General
169
Introduction
169
Description and Operation
170
Sns 24-350 and Subsequent and 25-227 and Subsequent
170
Questions
174
Ice and Rain Protection
175
Chapter 10
177
General
177
Ice and Rain Protection
177
Introduction
177
Anti-Ice Systems
179
Engine Anti-Ice System (Nacelle Heat)
179
Windshield Anti-Ice/Defog and Rain Removal System
181
Windshield/Radome Alcohol Anti-Ice System
184
Wing and Horizontal Stabilizer Anti-Ice System
189
Pitot, Static, and Angle-Of-Attack Vane Anti-Ice System
190
Ice Detection
179
Windshield Ice Detection
179
Wing Ice Detection
179
Questions
191
A Ice and Rain Protection
192
General
194
Introduction
194
Ice Detection
195
Anti-Ice Systems
196
Engine Anti-Ice System (Nacelle Heat)
196
Windshield Anti-Ice/Defog and Rain Removal System
198
Windshield Alcohol System
202
Wing Anti-Ice System
202
Pitot, Static, and Angle-Of-Attack Vane Anti-Ice System
204
Questions
205
Air Conditioning
206
Chapter 11
208
General
208
Introduction
208
Engine Bleed-Air Conditioning and Distribution
209
General
209
Air-Conditioning System
209
25-090, 25-095 and Subsequent
214
Air-Conditioning System
217
Air-Conditioning System (Sns 23-003 through 24-229)
217
Auxiliary Air-Conditioning Systems
220
General
220
Distribution System
220
Auxiliary Cooling System
222
Auxiliary Heating System (Optional) (Not Available on Sns 23-003 through 24-129)
223
Section 13
228
Pressurization Control Panel
231
UP-DN Lever
233
HORN SILENCE Switch
234
And Subsequent, and 25-227 and Subsequent
235
AIR BLEED Switches
236
Pressurization Indicators
236
IN NORMAL/OUT DE-FOG Knob
238
Through -349, and 25-067 through -226
239
Automatic Protection and Warning Features-Sns 24-350 and Subsequent, and 25-227 and Subsequent
240
Section 14
243
Pressurization System-Sns 24-140 through -169 and 25-003 through -010
246
Pressurization System-Sns 24B-185, -188 and -190 through -209, and 25-027 and -029 through -045
248
Pressurization System-Sns 24B-210 through -229
249
Pressurization Control Module
250
Outflow Valve (Typical)
251
Cabin Safety Dump Switch
252
Cabin Safety Valve (Typical)
252
Hydraulic Power Systems
259
Landing Gear and Brakes
266
Landing Gear and Brakes
268
Chapter 14
269
Indicating System
269
Landing Gear
269
Components
270
Operation
273
Brakes
277
General
277
Normal Operation
277
Antiskid Systems
280
Emergency Brakes
281
Parking Brakes
281
Nosewheel Steering
281
General
281
Operation-Without Variable Authority
282
And Prior)
282
Landing Gear
284
Flight Controls
292
Pitot-Static System
320
Oxygen System
339
Related product manuals
Learjet 24
373 pages
Learjet 25
373 pages
Learjet 24D
373 pages
Learjet 25B
373 pages
Learjet 25D
373 pages
Learjet 20 Series
373 pages
Learjet 35A
210 pages
Learjet 35
482 pages
Learjet 60
408 pages
Learjet 36A
210 pages
To Next Page
Loading...
