TM 1-1520-238-23
Change 8
1-326.5
1.108A. MAIN ROTOR TRACK AND BALANCE AVA KIT INSTALLATION – continued
d. Install vertical accelerometer (28110900) (15)
on
accelerometer
mounting
bracket
(29313000).
e. Orient accelerometer vertically, with connec-
tor facing down and mount bracket on right-
hand bulkhead panel near gunner’s right
knee, third screw down.
f. Attach accelerometer cable (29105605) to ver-
tical accelerometer, and attach to DAU recep-
tacle marked ACC 2 (16).
CAUTION
Do not secure disconnected cable in next
procedure to any moving components
which may interfere with flight controls.
g. Detach existing cable from RPM sensor, and
secure cable with a tie wrap to a convenient
location.
h. Attach magnetic RPM sensor cable (2910543)
to magnetic RPM sensor.
(1) Route cable along wire bundle above R200
panel forward and secure to cable with wire
ties. Go across front of transmission upper
pylon and secure cable to wire bundle above
L200 panel.
(2) Route cable through ventilation air intake
panel on left side of aircraft. Route cable
down left side of aircraft, securing to left up-
per hand hold and into emergency air vent.
Route cable under transparent barrier’s pass-
thru tray to DAU in CPG station.
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M04-5208-7
15
ACC 3
TACHO 1
ACC 2
ACC 4
TACHO 2
DATA
16
ACC 1
M04-5208-8
