ARMY TM 5-6675-308-12
MARINE CORPS TM 08837A-12/1A
Index no.
Nomenclature
Description
Electrical equipment
A frame assembly which contains the power supply and
1.
mounting base
provides a shock- and vibration-isolated mounting plat-
form for the inertial measurement unit (IMU) and com-
puter
Control and display
Contains keyboard and alphanumeric display for operator
2.
entry and display of survey data and system commands
unit (CDU)
Belt
Used to secure utility truck top bows
3.
Computer
Contains a general purpose digital computer and interface
4.
circuitry to process IMU data, compute survey data,
provide system control functions, and accept data from
and send data to the CDU
Flashlight
Illuminates porro prism scale at night
5.
Plumb bob arm
Provides position reference point. Used to hang plumb bob
6.
T-handle (4 each)
Used to fasten alignment pin bracket and clamping brackets
7.
to subfloor or to primary pallet for storage
Alignment pin
Used to mount primary pallet to subfloor plate and OH-58
8.
helicopter cargo pallet
bracket
Inertial measurement
9.
unit (IMU)
associated electronics necessary to maintain the survey
coordinate frame and measure distance traveled to each
coordinate axis
10.
Cable assembly W5
Connects upper IMU and fans to power supply
Cable assembly W4
Connects IMU to power supply
11.
12.
Cable assembly W2
Connects IMU to computer
13.
Clamping bracket
Used to mount primary pallet to subfloor plate, OH-58
helicopter cargo pallet, and transit case
14.
Cable assembly W3
Connects computer to power supply
Connects CDU to computer
15.
Cable assembly W1
16.
Power supply (PS)
Receives unregulated power from the transporting vehicle
or PADS batteries and provides controlled and regulated
power to the IMU, computer, and CDU
1-8.2