Beechcraft Duchess 76 - Cabin Heater; Minor Maintenance

BEECHCRAFT
Duchess 76
Section VIII
Handling,
Serv and Maint
PROPELLER BLADE BEARING LUBRICATION
1. Remove the spinner dome cap retaining screws and
remove the spinner
dome cap.
2. Remove the spinner dome retaining screws and remove
the spinner dome.
3. Remove the safety wire and covers from the grease
fittings.
4. Remove one grease fitting from each blade.
5. Lubricate the blade bearings with MIL-G-23827 grease
by placing the grease
gun fitting on the remaining fittings on
each blade. Fill until
the grease is visible in the hole where
the opposite fitting was removed.
6. Clean the excess grease from the propeller, reinstall the
grease fittings, covers, and safety wire on each blade.
7. Position the spinner dome and install the retaining
screws.
8. Position the spinner dome cap and install the retaining
screws.
WARNING
The propellers are not.interchangeable between
left and right engines.
MINOR MAINTENANCE
CABIN HEATER
The heater fuel pump is located
on the right side of the nose
compartment below
the heater, and is accessible through the
right side nose compartment access panel.
The manual reset limit (overheat) switch, located on the
heater, shuts off the system until reset in case the discharge
temperature reaches
300
0
F.
January 1978
8-23