Framo. Cargo Pump SD Instruction for Maintenance and Repair Before doing service on pump read the Service Manual for Cargo Pumps, Chapter 3. Well, he had worked on ships (tankers) with Framo pumps. In old Framo system this could be a manual valve with its handle touching the. Maintenance on framo cargo pumping system on ships including filter, control of liquid filled cofferdam according to instruction in the manual.

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So before we discuss Framo pumps, we must know how a centrifugal pump works?

Maintenance on Framo Cargo Pumping System

Now Framo system helping to get the jobs on ships. For this reason when the frzmo level in the hydraulic tank goes below minimum level, the power pack will trip. If a leakage is detected, fframo if the flange connection is tight, retighten if necessary. Do not use any cleaning fluid containing chlorinated hydrocarbons.

To get a long lasting and trouble free operation of your system it is important to implement a planned maintenance system covering the most important parameters and equipment. But if you watch the above video, you would know that it has three main components. For some cargoes, we are supposed to not do the cofferdam purging.

This ensures that the suction valve of the pump to take suction from hydraulic tank is not inadvertantly closed. On each ship, there could be few locations for emergency stop for Hydraulic system. Will there be a claim later ,as most of the TCP Time charter mention that discharging to complete within 24 hours. As you might have guessed, there is something in the Framo pump to prevent that.


In these cases we need to fill the cofferdam with some liquid DOP in case of loading TDI so that cofferdam is not blocked with the cargo.

If this does not stop the leak, drain and open the equipment for repair.

Framo Hydraulic Cargo Pumping System on Ships

Jairamkrishna ;ump 1, Frzmo how long time we should keep heating on? If the equipment does not operate properly or there is evidence of damage, overhaul the equipment in accordance with the instruction for the damaged component in the manual.

When i tried to increase the system pressure to bars the indication of the system pressure started to fluctuate. Wyatt Erf Gabuen Jul 8, If the suction valve is even slightly closed, its looses the touch of sensor and trip is activated.

Maintenance on Framo Cargo Pumping System

It helps in keeping the feed pressure on the suction side of the main hydraulic pump. Further analyses can be carried out by testing the tramo pump against closed discharge valve. Knowledge dies if it remains in our head.

And there is cargo seal that prevents cargo leaking into the hydraulic side. It is important that hydraulic oil tank always have sufficient oil for the high pressure pump. You are a very good teacher. Now when the system is always frano positive pressure, the chances of moisture ingress are minimum.


There is hydraulic seal that prevents hydraulic oil leakage to the cargo side.

Framo Hydraulic Cargo Pumping System on Ships

If the running signal for the third feed pump is not obtained within 3 seconds, the feed pressure low alarm will be initiated and the system will be shut down. Submersible pumps on board tankers is the first choice for the ship owners because of various advantages these offer.

A running signal is provided for indication on the control panel. Henrique Santos Oct 30, The consumer pressure in remote control is running at bars. This is the most basic points we should know before we proceed with any kind of centrifugal pump.

The hydraulic oil is made to pass through a oil cooler to cool the oil before delivery on deck. If the local control knob is in open position, the pump will not work even when the pump lever is operated from CCR.

This becomes handy during stripping of the tanks or tank cleaning. Framo Cargo Pumping Tagged: