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TM 9-2320-364-20-3
2-2471
(1) Connect LHS control assembly.
(2) Start engine (TM 9-2320-364-10).
(3) Raise LHS completely so that both
hook arm and middle frame are off
compression frame.
(4) Turn OFF ENGINE switch.
(5) Carefully lift off LHS control
assembly cover. Do not allow cover
to dangle by joystick connecting
wires.
(6) Turn ON ENGINE switch.
(7) Observe red indicator lights at
bottom of LHS control assembly
while holding joystick in UNLOAD
position.
(a) If HOOK ARM A SOL light and
MAIN RAM A SOL light are
not on, replace LHS control
assembly (Para 7-40).
(b) If HOOK ARM A SOL light and
MAIN RAM A SOL light are
on, perform Steps (8) and (9)
below.
(8) Put LHS in transit position.
(9) Observe red indicator lights at
bottom of LHS control assembly
while holding joystick in UNLOAD
position.
(a) If HOOK ARM A SOL light is
not on or MAIN RAM A SOL
light is on, replace LHS control
assembly (Para 7-40).
(b) If HOOK ARM A SOL light is
on and MAIN RAM A SOL light
is not on, LHS control assem-
bly is OK.
(10) Install cover and switch guard on
LHS control assembly with eight
screws and nuts.
VISUAL INSPECTION
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
Do not allow the LHS control box assembly
cover to hang from console by the wire
connections to the control box assembly.
Failure to comply will damage the wire
connections.
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