Page 5-1
Pilot’s Operating Manual
Original Issue: Feb, 2002
Pro Line 21
Section - III
SYSTEMS DESCRIPTION
Sub-section 5
HYDRAULICS
Table of Contents
Page
GENERAL.......................................................................................................5-3
MAIN HYDRAULIC SYSTEM.......................................................................5-3
AUXILIARY HYDRAULIC SYSTEM.............................................................5-3
MAIN SYSTEM ...............................................................................................5-4
FLUID STORAGE ........................................................................................5-4
POWER GENERATION...............................................................................5-5
High Pressure Relief .............................................................................5-5
Low Pressure Indication ........................................................................5-5
Hand Pump ...........................................................................................5-5
MAINTAINED PRESSURE PATHS .............................................................5-5
Thrust Reversers...................................................................................5-5
Wheel Brakes Emergency Path ............................................................5-6
Accumulators ........................................................................................5-6
NON-MAINTAINED PRESSURE PATHS ....................................................5-6
Figure 1 - Main Hydraulic System Components ......................................5-7
KEY TO FIGURE 2 ......................................................................................5-8
Figure 2 - Main Hydraulic System............................................................5-9
AUXILIARY SYSTEM ...................................................................................5-10
Figure 3 - Auxiliary Hydraulic System Components...............................5-10
Figure 4 - Auxiliary Hydraulic System ....................................................5-11
CONTROLS and INDICATIONS ................................................................5-12
FLUID STORAGE ......................................................................................5-12
OPERATION ..............................................................................................5-12
Figure 5 - Operation of Auxiliary Hydraulic System Selector Handle.....5-13
RESETTING THE MAIN SYSTEM.............................................................5-14
