Engine Fire In-Flight - Continental Motors O-470-B Operator's Manual

Aircraft engine
Table of Contents

Advertisement

The key point in restarting is to increase fuel flow gradually from
idle cutoffso the engine will start when a proper mixture is reached.
The mixture may then be increased and power adjusted as desired.
CAUTION . .. A felt·, minllfes exposure to temperatures and air-
.\peeds arflif(ht altitudes can/ul\'e the same
l~/lect
on an inoperatil'e
enf(ine as hours ofcold-.wak in suh-Arctic conditions. (lthe ellf(ine
must he restarted. consideration should he f(i\'en to descent/inf( /()
warmer air.
Close~1'
monitor for excessive oil pressure
liS
the
propeller is lII?leathered. AI/ow the enf(ine to
lI'a/"lll-Up
minimum
f(o\'erninf( RPM {llld 15 inches Hf(. (m(/n(lo/d pressure).
The following procedure is recommended for in-flight restarting:
I.
Mixture - IDLE CUT-OFF.
2.
Fuel Selector Valve - ON.
3.
Fuel Boost Pump - ON.
4.
Alternator Switch - OFF.
5.
Throttle - NORMAL COLD START POSITION (1/2 open).
6.
Propeller Control -
MOV E FORWA R [) OF TH E
FEATHERING DETENT TO MID-RANGE.
7.
Magneto/Start Switch - START.
8.
Mixture - FORWARD AS ENGINE STARTS.
9.
Throttle - AS NECESSARY TO PREVENT OVERSPEED;
Warm-up at 15 in. Hg. manifold pressure.
10. Oil Pressure, Oil and Cylinder Head Temperatures- NORMAL
INDICATION.
II. Alternator Switch - ON.
12. Power - AS REQUIRED.
ENGINE FIRE IN-FLIGHT
I.
Follow aircraft manufacturer's instructions.
4-4

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents