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 TM 55-1915-200-10
a. Follow-Up Mode of Steering.
b. Non-Follow-Up Mode of Steering.
NOTE
(1) Place the Steering Selector switch (42,
When the selector switch is turned to
position.
the Follow-Up (FU) Mode, the
rudders will move to the position of
(2) Place the Pump Selector switch (41) to
the helm. Prior to switching to FU
either #1 or #2 position.
mode, place helm in the position to
align with desired rudder position.
NOTE
(1) Place the Steering Selector switch (42,
The
port
rudders
are
now
independently controlled by the port
NonFollow-Up Control Lever. The
starboard
rudders
are
now
(2) Place the Pump Selector switch (41) to
either #1 or #2 position.
independently controlled by the
starboard Non-Follow-Up Control
Lever. Movement of the NonFollow-
NOTE
Up Control Levers causes the
rudders to move in the same
The port and starboard rudders are
direction unless the Rudder Limit
now controlled by the helm.
Switch is activated. When the Non-
Movement of the helm causes the
Follow-Up Control Levers are held
port and starboard rudders to move
stationary, the rudders remain
in the same direction. If the helm is
stationary.
If the NonFollow-Up
held in a stationary position, the port
Control Levers are right position.
and starboard rudders remain in
Rudders remain where positioned.
stationary positions.
CAUTION
(3) Obtain new course headings by operating
the Non-FollowUp Control Levers as required.
When moving rudders to hardover
position, ease rudders slowly the last
(4) Observe rudder positions on the port and
3 degrees of travel to avoid damage
starboard rudder angle indicators.
to the steering system.
(5) Maintain course headings by observing
(3) Steer the vessel by rotating helm port or
the gyrocompass repeater (FIGURE 2-118) and
starboard to obtain headings as indicated on the
operating the NonFollow-Up Levers as required.
RUDDER ORDER INDICATOR (1, Sheet 1 of 4).
c. Autopilot Mode.
(4) Observe rudder positions on the port and
starboard rudder angle indicators.
(1) Steer vessel to desired heading in present
steering mode.
(5) Maintain selected course position by
monitoring gyrocompass repeater (FIGURE 2-118) and
(2) Set desired heading with Header Selector
rotating helm, as required, to stay on course.
knob (53, FIGURE 2135, Sheet 3 of 4).
2-397
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