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LINE & BASE MAINTENANCE
TRAINING
(Part 2)
By Ccoyure Tito
FUEL SYSTEM6
FUEL SYSTEM OVERVIEW
Components - Engine Left Side
Fuel System Components - Left Side
Components - Engine Right Side
Fuel System Components - Right Side
FUEL PUMP
Fuel Pump
Fuel Pump
FUEL DEICING AIR SHUTOFF VALVE ACTUATOR
Fuel Deicing Air Shutoff Valve Actuator
FUEL DEICING HEATER
Fuel Deicing Heater
FUEL DEICING CONTROL AND INDICATION
Fuel Deicing Control And Indication
Fuel Deicing Control And Indication
• Control Fuel Heat Valves.
Fuel Deicing Control And Indication
• Monitor position of Fuel HeatValves.
• Extinguished - Valves closed
Fuel Deicing Control And Indication
• 0° C or less.
Fuel Deicing Control And Indication
Fuel Deicing Control And Indication
FUEL CONTROL UNIT
Fuel Control Unit
Fuel Control Unit
Fuel Control Operation
Fuel Control Schematic
FUEL/OIL COOLER
Fuel/Oil Cooler
PRESSURIZING AND DUMP (P&D) VALVE
Pressurizing And Dump Valve
Pressurizing and Dump Valve
P&D Valve (operating modes)
Both fuel flows
FUEL MANIFOLDS
Fuel Manifolds
FUEL NOZZLES
Typical Fuel Nozzle And Supports
Typical Fuel Nozzle And Supports
Fuel Flow Sequence
JT8D FUEL SYSTEM SCHEMATIC
JT8D Fuel System Schematic
JT8D Simplified Fuel Control
Fuel Flow Sequence
REVIEW QUESTIONS
REVIEW QUESTIONS
IGNITION SYSTEM7
IGNITION SYSTEM COMPONENTS
Control Stand
Control Stand
Control Panel
Ignition System Components
Ignition System Components
DESCRIPTION AND OPERATION
Ignition System Electrical Flow
DESCRIPTION AND OPERATION
Typical 20-4 Joule Ignition System
Description And Operation
Typical 20 Joule Ignition System
Ignition System
Ignition System
Ignition System
REVIEW QUESTIONS
OIL SYSTEM8
Oil System Overview
Oil System Components
Oil System External Components
PRESSURE SUBSYSTEM
Pressure Subsystem Schematic
OIL TANK
Oil Tank
Oil Tank
MAIN OIL PUMP
Oil Pump
MAIN OIL FILTER
Main Oil Filter
DE PAPEL
c/20 Hrs.
DE METAL
c/150-200 Hrs.
CLEANABLEPRESS DROP: 5 PSI
CLEANABLEPRESS DROP: 7-9 PSI
DISPOSABLEPRESS DROP: 3-4 PSI
OIL PRESSURE REGULATING VALVE
Oil Pressure Regulating Valve
Engine Oil Pressure Adjustment
OIL PRESSURE REGULATING VALVE
Oil Pressure Regulating Valve
Engine Oil Pressure Adjustment
FUEL/OIL COOLER
Fuel/Oil Cooler
SCAVENGE SUBSYSTEM
Scavenge System Squematic
SCAVENGE PUMPS
Scavenge Pump
SCAVENGE OIL DEAERATOR
Oil Tank Deaerator
BREATHER SUBSYSTEM
Breather Subsystem Schematic
MAIN ACCESSORY GEARBOX DEOILER
Main Accessory Gearbox Deoiler
JT8D OIL SYSTEM SCHEMATIC
MAIN GEARBOX
Main Accessory Gearbox
REVIEW QUESTIONS
REVIEW QUESTIONS
REVIEW QUESTIONS
LINE & BASE MAINTENANCE
TRAININGFinish Part 2
