TM 11-4920-209-15-1
INSTALLATION AND OPERATING INSTRUCTIONS
2-1. Unpacking
for Installation
a. Packaging Data. When packed for shipment,
the gyro testing table is placed in one shipping
No tools or test equipment are needed for
carton. A typical shipping box and its contents are
installation of the tilting table.
shown in figure 2-1. The dimensions and volume of
the shipping carton are 12 x 12 " x 12 ".
b. Removing Contents.
(1) Remove tape from top of cardboard box.
(2) Remove dunnage from box.
(3) Remove the two cardboard fillers and lift
instrument out of box.
(4) Remove paper in which instrument is
wrapped and remove technical manual.
2-2. Checking Unpacked Equipment
a. Inspect the equipment for damage incurred
during shipment. If the equipment has been
damaged, report the damage on DD Form 6 (para
See that the equipment is complete as listed
the packing slip. If a packing slip is not
2-5. Starting Procedure
available, check the equipment against the items
a. Preliminary.
comprising an operable equipment list (para 1-7).
(1) With the table top held firmly in its
Report all discrepancies in accordance with TM
horizontal position, adjust the leveling jacks
38-750. Shortage of a minor assembly or part that
located on each corner of the base until the bubble
does not affect proper functioning of the equip-
in the table level is centered inside the inscribed
ment should not prevent use of the equipment.
circle.
c. If the equipment has been used or recon-
(2) Set the table in desired tilted position by
ditioned, see whether it has been changed by a
loosening the locking screw located on the side of
modification work order (MWO). If the equipment
the head assembly and adjusting to desired angle.
has been modified, the MWO number will appear
The maximum angle of tilt is 15 degrees (30
on the front panel near the nomenclature plate. If
degrees included angle) from horizontal, as indi-
modified, see that any operational instruction
cated by the graduated scale. The stop screw may
changes resulting from the modification have
be adjusted to limit the tilt of the head to any
been entered in the equipment manual.
angle between 0 and 15 degrees from horizontal.
With the stop setscrew set to the desired tilt angle,
it is not necessary to check the angle of the table
NOTE
during each operation. Push the table into its
Current MWO'S applicable to the equip
tilted position for making a test, and push it
ment are listed in DA Pam 310-7.
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