Overnight settings and pre-flight inspection
RESTRICTED
D. Log
Books
(cont'd)
E. Overnight
Settings
F. Inspect-
ions
N. O.P.
#650
P. 48
1. Stabili-
zer Pre-
flight
Inspect-
ion
ary storage.
This bombsight and/or stabilizer has been
lubricated and otherwise prepared for extended
storage.
whenever either the bombsight or stabilizer
is turned in
for overhaul or repair the log book
must be forwarded with it.
In
order to
indicate
to the shop receiving a
serviceable sight, whether it has received any
damage during shipment,
the last precession chart
accomplished should be inserted in the log book.
A. Stabilizer
1.
Engage
clutches
2. Fasten
to carrying stand
3.
Close vent
B. Sight
1.
Cage gyro
2
Set stabilized sector arm under sight with
bombsight connecting rod pin in sector (M-3 and
M-6) •
Later modified units have pin attached to
bombsight connecting rod.
3.
Set trail arm
telescope to maximum sighting angle.
Set altitude knob at high altitude (min-
imum
8.
stop) .
7.
Raise prism (M-3).
Close vents (M-3).
Ail switches off.
10. Fasten siant
to carrying stand.
*Clutch
in telescope clutch.
When removing from stand remove peep
sight.
i.
Pre-Flight Inspection
This inspection
shail be performed each day.
of each shift.
ten (10) or fifteen (15)
to make the pre-flight inspection on
both
sight
and
stabilizer, if the maintenance
thoroughiy famillar with the inspection.
The
in metinezerk the
following precedure should be followed
In making a pre-flight inspection of the stabilizer.
Check the log book
for imminence of per-
iodic inspection and lubrication.
(50-hour in-
spection
15 hour inspection
and 15 day lub-
rication).
39