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 TM 55-1925-273-10-1
0046 00
Table 20. Steering System Hydraulic Power Pack and Motor Controller (refer to figure 20) (continued)
Key
Control/Indicator
Function
12
SH-4, C.O.V.- RUD. MOT No. 2
This is the cutoff valve for rudder motor 2 return.
PRESS/RTN Valve
13
SH-2, C.O.V. -RUD MOT. No.2
This is the cutoff valve for rudder motor 2 pressure.
PRESS/RTN Valve
14
Accumulator COV
This valve controls pressure from the accumulator.
15
PUMP RUN (1 or 2) Indicator
This lamp illuminates to indicate that the system is running in REMOTE
CONTROL mode.
16
ON-OFF Switch
This switch controls the power into the motor controller.
17
Selector Switch
This switch selects the mode of operation or shuts down the system.
SOUND POWERED TELEPHONE
1
2
3
1
9
10
11
8
7
12
6
13
5
14
4
15
3
16
2
17
1
18
19
DIRECTORY
4
5
6
Figure 21. Sound Powered Telephone
Table 21. Sound Powered Telephone (refer to figure 21)
Key
Control/Indicator
Function
1
Handset
The handset is used to speak into and to listen from.
2
Selector Dial
The dial outlines available stations.
3
Selector Knob
Select the station to be called with this knob.
4
Magneto Handle
Crank the handle to call a station.
5
Pushbutton
Press the button to transmit.
6
DIRECTORY Plate
The directory plate lists telephone stations aboard the vessel.
0046 00-30
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