Climb; Cruise; Leaning Using The Exhaust Gas; Temperature Lndicator - Beechcraft Musketeer Sport III A23-19 Pilot Operating Handbook

SectioniV
Normai Procedures
BEECHCRAFT Sport III
Musketeer A23-19, 19A
CLI MB
NOTE
Do not turn Fuel Boost Pump off during cli mb.
1. Throttle - FULL FORWARD
2. Temperature - MONITOR
3. Mixture - LEAN AS REOUIRED FOR SMOOTH
OPERATION
CRUISE
1. Power - SET AS DESIRED (Use tables in PER -
FORMANCE Section)
2. Fuel Boost Pump - OFF
3. Mixture - LEAN AS REQUIRED (tighten friction on
push-pull type eontroll
LEANING USING THE EXHAUST GAS
TEMPERATURE INDICATOR (EGT)
For level flight at 75% power or less, the EGT unit should
be used in the following manner:
1. Lean the mixture and note the point on the indicator
that the temperature peaks and starts to fali.
a. CRUISE (LEAN) MIXTURE - Enrich mixture until
the EGT shows a drop of 25°F below peak on the
rich side of peak.
b. BEST POWER MIXTURE - Enrich mixture until the
EGT shows a drop of 75°F below peak on the rich
side of peak.
CAUT/ON
Do not continue to lean mixture beyond that
nece~sary
to establish peak temperature.
2. Continuous operation is recommended at 25°F or
more below peak EGT only on the rich side of peak.
4-10
October 1979