Fuel Oil Pump Operation

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Table 2-9. Fuel Oil System Control Valve Positioning.

TM-55-1925-204-12 TUG Harbor Diesel 1200 H. P. Steel 100 Ft Design 3006 Flight One FSN 1925-375-3003 Manual

Figure 2-11. Lubricating oil system piping diagram.

Operation

Open valve

Close valve

Procedure

Use fuel oil hand pump to fill day

(24)

(19)

Open suction valve of inner bottom tank to be

tank.

(23)

(21)

used at manifold. Crank hand pump

(22)

until day tank is filled. Secure valves.

Use fuel oil hand pump instead of

(24)

(19)

Position valves as shown and proceed as with

fuel oil transfer pump to fill galley

(21)

fuel oil transfer pump.

range.

(23)

Supply engine with fuel oil from day

(29)

NOTE

tank.

(34)

Valve (29) is an emergency shutoff

and should be left open at all times.

Supply generator sets with fuel oil

(29)

Valve (31) controls generator No. 1.

(30)

Valve (32) controls generator No. 2.

(31)

Valve (30) is common to both.

(32)

Supply heating boiler with fuel oil.

(29)

Valve (29) is an emergency cut off and

(33)

should be left open. Open valve (33)

as required.

Drain fuel oil day tank using fuel oil

(28)

(24)

To remove sediment from tank, turn hand

rotary hand pump.

(27)

(23)

crank until a few gallons have been

(26)

(25)

removed. To drain completely, turn crank

(1)

(2)

until tank is dry. To drain, close valve (1)

and open valve (2) and catch fuel oil from

deck discharge in a suitable container.

emergency STOP button mounted outside the engine

d. Fuel Oil Pump Operation.

room door.

(1) Transfer pump. The fuel oil transfer pump

(2) Fuel oil hand pump.

is a rotary type, electric motor driven, and is located on

(a) The fuel oil hand pump is of the rotary

starboard side of engine room. A controller with a

type and is located on bulkhead at starboard side of the

START-STOP push switch, overload, and low voltage

engine room, aft of the propulsion engine.

protection is mounted next to the pump.

(b) Align fuel oil system as described in

(a) Align fuel oil system as shown on (table

table 2-9 to accomplish the desired function.

2-9), to accomplish desired function.

(b) Move the fuel oil transfer switch (19, fig.

(d) To secure the system, stop pumping

2-5) to ON position.

and secure valves (table 2-9).

start the pump.

2-13. Lubricating Oil System Operation

(d) To secure the pump, press STOP button

on controller, then move fuel oil transfer switch (19, fig.

2-5) to the OFF position. Then secure valves (table 2-

a. General. The lubricating oil system stores and

9).

supplies lubricating oil to the propulsion engine

lubricating system by pumps. The engines of the

CAUTION

auxiliary sets are not connected to the lubricating oil

system, therefore you must fill them manually from the

If the pump trips from an overload,

LO hand service tank (fig. 2-11). This system contains

do not reset and operate the pump

a 450 gallon storage tank a lubricating oil hand service

until cause of overload has been

tank, a 395 gallon dirty lubricating oil tank, a 50 gallon

determined, and the fault corrected.

sludge tank, an electric motor driven lubricating oil

standby pump, auxiliary pump, hand pump, filter and

(e) To reset controller panel after an

purifier. The piping and control valves complete the

overload has tripped, press the RESET button on the

system.

controller panel.

(f) Should an emergency occur which does

not permit stopping pump at the controller, press the

2-28