Storage and shipment
RESTRICTED
E. Over-
night
Settings
F. Inspect-
ions
N.O.P.
#650
1.
Sight
Pre-Flight
Inspection
wise prepared for extended stor-
age.
Whenever either the bombsight
or stabilizer
in for overhaul or repair the log book
must be torwarded with it. It must be in order and
up to date.
In order to indicate to the shop receiving
a serviceahie sight whether it has received any
damage during shipment,
the last precession chart
accomplished should be inserted in the log book.
1.
Engage clutches.
• Fasten to carrying stand.
3.
Close vent.
4.
All switches off"
b. Sight.
Cage gyro.
Setstabilized 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.
Set trail
arm at zero.
Set rate indicator off zero.
Set telescope to maximum sighting angle.
6. Set altitude knob at high altitude (mini-
mum
stop.)
7.
•
10.
Raise prism (M-3).
i switches -3
Fasten
sight
to carrying stand.
11. Clutch in telescope clutch.
!. Pre-Flight Inspection.
inspection
shall
be performed EACH DAY
at the
beginning of EACH SHIFT.
Only ten
(10) or fifteen (15)
minutes are re-
quired
to
make
the pre-flight inspection on both
sight and stabilizer, if the maintenance man is
thoroughly familiar with the inspection.
The
following
procedure should be followed
in making a pre-flight inspection of the
sight.
If sight
is mounted on the stabilizer, test P.D.l.
action.
If the
sight is mounted on
the carrying
stand the
P.D.l. cannot be checked.
iodic
scection
scection.)
Check the log book for imminence of per-
inspection and lubrication.
150 hour in-
is
turned
and
A.
Stabiiizer
3.
5.
8.
switches
This
and
hour
and
day
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