ARMY TM 5-6675-308-12
MARINE CORPS TM 08837A-12/1A
(c) Remove the power supply and stow in a safe
(j) Reconnect all interconnecting cables previously
location until needed.
d i s c o n n e c t e d . Ensure that cable assembly
W7 power cable connector J16 is disconnected
from vehicle connector P16.
(k)
Using three persons, lift PADS and place in
Do not lift IMU by porro prism cover.
mounting frame assembly with the short (right)
bracket on the outboard or curb side of the
(c.1) Disconnect the
four connectors to the IMU.
vehicle. See figure 2-53.
Loosen the two
Allen screws holding the IMU
to the frame.
Remove the IMU from the
Obtain four .312-24 UNC x .875 in. long bolts
(l)
pallet and stow
with power supply.
from installation kit.
(d) Using 9/16-in. and 5/8-in. open-end wrenches,
(m) Align the four bolt holes in the frame with
secure the left and right brackets (31 and 32,
those in the brackets.
(n) Loosely install the four bolts. Push the PADS
right bracket is attached to the side of the
into and forward to justify the hole-bolt center,
frame containing the Porro prism. See figure
then tighten using 1/2-in. open-end wrench.
2-50. Apply sealing compound. MIL-S-22473,
Grade C, to the threads after assembly.
(o) Deleted
(p) Connect two cables, W6 and W7, to the two
(e) Remove the plumb bob bracket by removing
power supply outlets (see figure 2-49).
four Phillips head screws, using Phillips head
screwdriver. See figure 2-50. Place plumb bob
(q) Connect cable W7 to P16 (beneath driver's
bracket and screws in a bag and mark, "PADS
seat).
plumb bob bracket and hardware." Stow in
PADS battery box.
(r) Check all areas of the installation and tighten
any loose bolts, screws and connectors.
(f) Remove flashlight, flashlight bracket, and
(11) CDU Installation.
T-handles. See figure 2-50. Place in bag and
mark, "T-handle and hardware," Tie the bag
(a) Remove CDU from top of PADS primary
and stow in PADS battery box.
pallet.
(g) Remove black shock mounts and replace with
(b) Secure CDU to CDU bracket using the two
two brown ones from installation kit as follows
clamping catches. Connect CDU cable W1 to
(see figure 2-51):
the CDU and computer.
1 Remove bolt at top of shock mount.
(12) Preliminary Checks.
(a) Cables connected as in figures 2-36, 2-40, 2-43,
2 Remove four Allen head screws and remove
2-44, 2-45, 2.46, and 2-48; cables properly
shock mount from PADS frame.
muted; and connections tight.
2.1 Invert the black shock mounts and remove
(b) Electrical equipment mounting base and bat-
the spacers. Reinstall the spacers on the
tery box secured firmly.
brown shock mounts.
(c) No physical obstructions to fans.
3 Install brown shock mount and secure with
four Allen head screws and bolt. Ensure that
(d) No obstructions to sway space.
the air flow restrictors (flat plates) are in-
(e) Specific gravity and fluid level checked on
stalled beneath the shock mounts.
batteries in accordance with TM 9-6140-200-14.
(h) Retrieve power supply from safe location and,
(f) Start vehicle engine.
using screwdriver, remove the lower circuit
(g) Set power supply circuit breakers CB1 and CB2
breaker CB1 cover from the power supply.
to ON.
See figure 2-52. Place circuit breaker cover and
screws in a bag and mark. "Circuit breaker
(h) Turn on the system by pressing ON/OFF. CDU
cover and hardware." Tie bag closed and stow
lights and display indicates "SPH" or "SS SPH".
in PADS battery box.
System fans are operating (temperature de-
pendent).
(i) Reinstall the power supply and IMU in PADS
using an Allen head wrench to tighten the
(i) After 5 minutes, set circuit breaker CB2 to
screws.
OFF. PADS remains on.
Change 2
2-69
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