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 TM 55-1905-222-14
5-11 REPLACE HYDRAULIC GAUGES, RUDDER ANGLE INDICATOR AND AMMETER (Continued)
ALIGNMENT
ADJUST RUDDER ANGLE INDICATOR
a.
Turn rudders from hardover to hardover using the
emergency tiller
b.
Observe rudder angle Indicator move from 35
degrees port to 35 degrees starboard or vice versa.
c.
Adjust scale deflection if readings in step b are
different. (Scale deflection adjustment is located
at rear of rudder angle indicator.) Continue to
adjust until reading on indicator is 35with rudders
in hardover and 0at midships.
REMOVAL
1.
REMOVE
COVER
GLASS
GASKET
AND
INSTRUMENT PANEL.
Loosen fourteen tapping screws (1) and remove
cover (2) and gasket (3) from the angle plate (4).
2.
REMOVE HYDRAULIC GAUGES AND AMMETER.
a.
Remove ten tapping screws (7) from instrument
panel (5).
b.
Lift instrument panel only enough to gain access to
the rear of the gauges.
c.
Remove male connector (8) from flare nut and
tube assembly (9) and from gauge (10), remove
gauge.
d.
Tag and disconnect two electrical wires (11) from
rear of ammeter (12) and remove ammeter (12).
5-30
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