BOMBARDIER Challenger 604 2004 User Manual

Table of Contents
For Training Purposes Only
May 03
18-i
POWER PLANT
PILOT TRAINING GUIDE
Introduction .......................................................................................................................18-1
Flat-Rated Thrust..............................................................................................................18-1
Engine Construction..........................................................................................................18-2
Description ..................................................................................................................18-2
Flow Distribution....................................................................................................18-2
Major Power Plant Components ...........................................................................18-3
Engine Fuel System..........................................................................................................18-4
Description ..................................................................................................................18-4
Components and Operation........................................................................................18-4
Engine-Driven Fuel Pump.....................................................................................18-4
Fuel/Oil Heat Exchanger and Fuel Filter...............................................................18-4
Fuel Control Unit (FCU) ........................................................................................18-4
Electronic Control Unit (ECU) ...............................................................................18-6
Fuel System Operation .........................................................................................18-6
Automatic Performance Reserve System.........................................................................18-7
Description ..................................................................................................................18-7
Operation ....................................................................................................................18-7
APR Test...............................................................................................................18-7
Engine Oil System ............................................................................................................18-8
Description ..................................................................................................................18-8
Components and Operation........................................................................................18-8
Engine Oil Replenishment System......................................................................18-10
Engine Bleed Air System ................................................................................................18-12
Description ................................................................................................................18-12
Components and Operation......................................................................................18-12
Engine Starting System ..................................................................................................18-14
Description ................................................................................................................18-14
Components and Operation......................................................................................18-15
Starter Control Valve...........................................................................................18-15
Air Turbine Starter (ATS) ....................................................................................18-15
Start Sequence ...................................................................................................18-16
Ignition System ...............................................................................................................18-17
Description ................................................................................................................18-17
Operation ..................................................................................................................18-17
Vibration Monitoring System...........................................................................................18-19
Description ................................................................................................................18-19
Operation ..................................................................................................................18-19

BOMBARDIER Challenger 604 2004 Specifications

General

Model	Challenger 604
Year	2004
Category	Business jet
Length	20.85 m (68 ft 5 in)
Wingspan	19.61 m (64 ft 4 in)
Height	6.30 m (20 ft 8 in)
Maximum Takeoff Weight	21, 863 kg (48, 200 lb)
Cruise Speed	850 km/h (460 knots, 530 mph)
Manufacturer	Bombardier
Range	7, 408 km (4, 000 nm, 4, 603 mi)
Engines	2 × General Electric CF34-3B turbofans

Summary

Major Power Plant Components

Engine Fuel System

Electronic Control Unit (ECU)

Fuel System Operation

Details N2 speed control below 79% N1 and N1 speed control above 79% N1.

Automatic Performance Reserve System

Description

Monitors N₁ rpm and increases thrust on the remaining engine if one fails during takeoff.

Engine Oil System

Components and Operation

Covers the lubrication pump, filter, heat exchanger, chip detector, and deaerator.

Engine Oil Replenishment System

Engine Oil Replenishment Procedure

Details the steps for checking and refilling engine oil tanks from the replenishment system.

Engine Starting System

Engine Start/Ignition Panel Components

Ignition System

Vibration Monitoring System

Thrust Levers

Thrust Reverser System

Operation

Details arming, reverse thrust generation, deployment, and anti-ice disable.

GND SPOILERS/THRUST REVERSER Panel

Safety Features

Highlights in-flight protection, flexshaft lock, auto stow, auto-retard, and emergency stow.

Controls and Indicators

Engine Start/Ignition Panel Controls

Details the ignition, engine start, and continuous ignition switches and their functions.

Engine Speed Controls

N₁ Indications

ITT Indications

N₂ Indications

Engine Secondary Indications

EICAS Messages