TM 55-1730-229-12
AG 320A0-OMM-000
TO 35C2-3-473-1
TM 1730-12/1
Square (Small) Meter Installa-
(5) Install lens (1) in socket (5)
b.
tion.
by turning lens clockwise.
Turn lens
until force required increases.
Any
NOTE
further clockwise rotation of lens will
cause lamp to dim.
This procedure covers the follow-
ing meters: BATTERY VOLTAGE 1M4,
1M12).
STARTER CURRENT 1M5, and BATTERY
CHG/DISCH 1M6.
NOTE
(1) Remove.
If a meter is suspected to be mal-
functioning, inoperable, or inac-
(a) Tag wires. Remove two ter-
curate contact appropriate instru-
minal nuts (10) and washers (11) as re-
quired to disconnect all wires (12) from
ment repair shop.
back of meter (4). Replace washers and
nuts.
(b) Remove four nuts (5), four
lo&washers (6), four screws (7), and
NOTE
meter (9).
This procedure covers the follow-
ing meters: EGT 1M1, %RPM 1M2,
(2) Install.
FUEL 1M3, PSIG PNEUMATIC 1M7, AC
VOLTS 1M8, AC %LOAD 1M9, AC HERTZ
(a) Install meter (9) with gas-
1M10, DC VOLTS 1M11, and DC AMPS
ket (8) from front of panel and secure
with four screws (7), four lockwashers
1M12.
(6), and four nuts (5).
(1) Remove.
(b) Remove nuts and washers
from terminals on back of meter (9).
(a) Tag wires. Remove two ter-
minal nuts (10) and washers (11) as re-
Connect all wires (12) disconnected in
quired to disconnect all wires (12) from
Replace two terminal washers
step (I).
(11) and nuts (10).
back of meter (4). Replace washers and
nuts.
(b) Remove three nuts (1),
and meter (4).
a.
Inspect.
(2) Install.
(1) Inspect wiring harness (5) for
damaged insulation and broken wires.
(a) Install meter (4) from
front of panel and secure with three
(2) Check that cable clamps (3)
are secure. Tighten clamp screws (1) if
required.
three nuts (1).
(3) Check that all terminal con-
(b) Remove nuts and washers
nections are secure.
from terminals on back of meter (4).
Connect all wires (12) disconnected in
step (1).
(4) Inspect harness connectors (6)
Replace two terminal washers
for damage.
(11) and nuts (10).