Bypass and nonreturn valves on power
generating system, 52-54, Figs. 3-16 to 3-18.
Bypass valve, principle of, 15, Fig. 1-23.
C-type (chevron) packing: for accumulator,
in power generating system, 44; for ram,
in steering system, 94, Figs. 4-19, 4-20.
Capstan, after, 112-113.
Case, of Waterbury speed gear, 24-25; assembly
of A-end revolving group to, 40; assembly of B-end shaft group and angle-box
to, 39; removal of, 36, Fig, 2-26.
Causes of troubles and remedies: main hydraulic system, 133-136; steering system, 136-137.
Control shaft, Waterbury speed gear, 29-31,
131, Fig. 2-18; assembly of, with tilt-box,
39-40.
Control stand for planes systems, 105, 107, 110,
Figs. 5-1, 5-3, 5-4.
Control valve: on echo-ranging apparatus, 79;
emergency, in steering system, 92-93, Figs.
4-14, 4-16; emergency, in stern plane system,
108, 109, Fig. 5-6; periscope, 69; rigging, 119,
Fig. 5-14; rigging and tilting, Electric Boat
Company submarines, 126; spool-type, 13-14,
Fig. 1-22; for torpedo tube outer doors, 74-75,
Figs. 3-41, 3-42
Cut-out valve: quick-throw, in power generating
system, 54-55, Figs. 3-19, 3-20; quick
throw, in steering system, 98, Fig. 4-23; for
rigging or tilting, 128; in simple hydraulic
system, 11, 12, Fig. 1-17.
Cylinder, hydraulic, of simple hydraulic system, 11, 12, Fig. 1-18.
Cylinder barrel, of Waterbury speed gear, 27,
Fig. 2-15; reassembly of, to shaft and socket
ring, 39; removal of shaft from, 36-37, Fig.
2-15.
Cylinder and planes assembly, bow plane, 117
118, Fig. 5-12.
Cylinder ram assemblies, 80, 94-96, Fig. 4-18.
138
Definition of hydraulics, 2.
Density of a fluid, 2-3, Fig. 1-1.
Depth and pressure, relation of, 4-5, Figs. 1-6,
1-7.
Description of steering system, 80-98.
Detecting and echo-ranging apparatus, 77-79,
Fig. 3-44.
Differences: between Waterbury A-end and
B-end, 23-24, 26-27, 33; between bow plane
system on Electric Boat Company submarines
and others, 126-130, Figs. 5-23, 5-24.
Disassembly: of IMO pump, 20; of Waterbury
speed gear, 35-38; Figs. 2-23 to 2-30.
Distribution of oil pressure in echo-ranging
apparatus, 79.
DIVE: bow plane tilting to, 123, Fig. 5-20;
stern plane tilting to, 113-115.
Diving control stand, 105, 107, Figs. 5-1, 5-3,
5-4.
Down position of clutch, steering system, 93,
104, Fig. 4-17.
Drowned-type exhaust valve, main engine, 72-74, Figs. 3-38 to 3-40.
Earlier classes of submarines: bow plane system on, 124, 125; Waterbury B-end on, 33.
Echo-ranging and detecting apparatus, 77-79,
Fig. 3-44.
Electric Boat Company submarines, bow plane
system on, 126-130, Figs. 5-23, 5-24.
Electric power, use of, on submarines, 1.
Elimination of axial thrust, in IMO pump,
18-19.
EMERGENCY: plane systems on, 79, 105,
108, 113, 115; steering power on, 79, 80, 87,
91, 93, 102-104, Fig. 4,-26; vent control valve
on, 59, 67, Fig. 3-34:
Emergency control valve: in steering system,
92-93, Figs. 4-14, 4-16; in stern plane system, 108, 109, Fig. 5-6.
Lever, pump control, on steering system, 89-90, Fig. 4-10.
Liquids in open containers, 2-5; in enclosed
systems, 5-8.
139
Locking device, solenoid, 128.
Losses in power, causes and amounts of, and
methods of compensating for, 15.
LOWER, position of periscope, 69.
Main ballast tanks, 57; valves for, 58,59.
Main cylinder assemblies, for steering, 80, 94-96, Fig. 4-18.
Main engine drowned-type exhaust valve, 72-74, Figs. 3-38 to 3-40.
Main hydraulic system, 16, 41-79; table of
troubles, causes, and remedies for, 133-136;
venting of, 132; see also Figs. 7-1, 7-2.
Main manifold, steering system, 84-87, Figs.
4-4 to 4-7.
Main shaft, of Waterbury speed gear, 25.
Main steering wheel, 88-89, Fig. 4-9.
Main supply and return manifolds on power
generating system, 49-51, Figs. 3-11 to 3-13.
Main supply tank, in power generating system,
42-43, Figs, 3-2, 3-3.
Maintenance of IMO pump, 20.
Manifold: flood and vent control, 58-61, Figs.
3-24 to 3-26; main steering system, 84-87,
Figs. 4-4 to 4-7; main supply and return,
power generating system, 49-51, Figs. 3-11
to 3-13; vent and replenishing, 98, Fig. 4-22.
Mechanism for raising and lowering periscope,
69, Figs. 3-35, 3-36.
Motor-driven pump, operation of Waterbury
A-end as, 31-32.
Motors, hydraulic, 17.
Negative buoyancy, 57.
Negative and safety tank 57 valves for, 58,
59, 60, Figs. 3-25, 3-26.
Neutral buoyancy, 57.
NEUTRAL position: of periscope, 69-70; rigging in, 119, 126, 128,
Fig. 5-15; rigging and tilting
control valve in, 126, 128.
Noisy operation of IMO pump, 19; use of, rubber in reducing, 53.
Nonreturn and bypass valves on power generating system, 52-54, Figs. 3-16 to 3-18.
Normal POWER steering, see POWER
steering.
Normal power supply system for steering, 80-87.
Oil: desirability of, as a hydraulic fluid, 11;
removing of, from Waterbury speed gear,
35; specific gravity of, 3; types used in hydraulic systems, 131-132.
Oil packing: for accumulator, 44, Fig. 3-6; for
ram, 94, Figs. 4-19, 4-20.
Oil pressure, distribution of, in echo-ranging
apparatus, 79.
RISE, stern plane tilting to, 113-115, Fig. 5-10;
bow plane tilting to, 123.
Roller bearing (axial and radial thrust): care
of, 131; removal of, 38, Fig. 2-30.
Rotary gear pump, principle of, 10, Fig. 1-16:
Rotors, of IMO pump, 17-18, Fig. 2-2.
Rubber, use of in reduction of operational noise,
53.
Rudder assembly, 80, 96, Fig. 4-21.
Safety and negative tanks, 57; valves for 58,
59, 60, Figs. 3-25, 3-26.
Service instructions, for Waterbury speed gear,
35.
Service lines, forward and after, 71-79, Fig.
3-37.
Service troubles, 131-137.
Shaft, main, of Waterbury speed gear, 25; reassembly of with barrel and socket ring, 39;
removal of, from barrel, 36-37, Fig. 2-15; removal of socket ring from, 37, Fig. 2-29.
Shaft group, B-end, assembly of, to case, 39.
Silbraz valve, 55-56, Fig. 3-21.
Simple hydraulic system, 11-13, Fig. 1-17.
Sleeve, for IMO pump rotors, 18.
Socket ring, Waterbury speed gear, 22, 25-27,
28,39; assembly of connecting rods to, 38-39;
removal of piston assembly from, 37-38; removal of, from shaft, 37, Fig. 2-29.
Solenoid locking device, 128.
Sound head, 77, Fig. 3-44.
Sound isolation, 53.
Sources of power on submarine, 1-2; of hydraulic power, 17-40.
Specific gravity of a fluid, 3.
Speed gear, Waterbury, 21-40, Figs. 2-6, 2-7;
see also A-end pump, B-end motor.