Crew Oxygen System - BOMBARDIER Dash 8 Q400 Series Crash-Fire-Rescue Manual

LEGEND
1. Oxygen cylinder.
2. Low pressure oxygen
supply line.
3. High pressure capillary line.
4. High pressure relief line.
5. Oxygen cylinder pressure gauge.
6. Clamps.
7. Overboard discharge indicator.
8. Low pressure relief valve.
9. Pressure reducer assembly.
10. Fill check valve.
11. Flight compartment oxygen
pressure gauge.
TO
OVERBOARD
DISCHARGE
INDICATOR
B
2
C
3
TO FLIGHT
COMPARTMENT
OXYGEN
PRESSURE GAUGE
8
10
VIEW ON ARROW
Model 400
CRASH−FIRE−RESCUE MANUAL
7
A
4
1
4
1
CREW OXYGEN
CYLINDER ASSEMBLY
2
5
9
3
B

CREW OXYGEN SYSTEM

Figure 00 − 20
11
6
A
USE NO
OXYGEN CYLINDER
PRESSURE GAUGE
COPILOT'S
OXYGEN
SUPPLY
OUTLET
PILOT'S
OXYGEN
SUPPLY
OUTLET
1000
500 1500
0
2000
PSI
OIL
OXYGEN
SUPPLY PRESSURE
MADE IN USA
C
Page 42
Nov 05/2014