DanPumps S-WP4 Panduan Instalasi - Halaman 9
Jelajahi secara online atau unduh pdf Panduan Instalasi untuk Pompa Air DanPumps S-WP4. DanPumps S-WP4 20 halaman. Submesible wastewater pumps
Type D - Dry Pit Installation.
Installed in a dry well. The pump has a factory mounted adjustable stand. The height of the stand makes it
possible to install a standard suction elbow. The pump volute is predrilled for standard DN flange.
Type P - Portable Pit or fixed installation.
A pump model, which is suitable for temporary or permanent installations. The pump is equipped with a
steel foot stand and is built with a threaded (BSP) or just plain hose connection.
The Volute.
The volutes are equipped with adjustable wear rings as standard.
The volute has between 2 or 6 pcs. fast lock latches for easy release
between motor unit and volute.
Lift the pump from the sump and clean thoroughly.
Loosen the latches and lift the motor unit out from the volute.
Changing the oil.
Remove the inlet and outlet plugs. Tilt the pump against the outlet and
discharge used oil according to the
local regulations. See technical specification for oil amount.
If there is any problem filling in oil, tilt the pump slightly so that air can escape.
Inspect the motor housing by removing the screw marked "motor". Tilt the pump slightly. If water, oil or other
debris is present in the motor housing, a full dismantling is required.
Note! Do not forget to tighten plugs after filling.
Changing the cooling liquid.
Remove the cooling liquid plug on the cooling flange (water out). Remove the plug on top of the cooling
jacket (water inlet) for fast emptying. Re-plug the water outlet. Slowly fill the new cooling liquid into the water
inlet on top of the cooling jacket. See technical specification for cooling liquid amount.
Note! Do not forget to tighten plugs after filling.
Removal of the impeller.
The impeller is fixed to the shaft with a washer and a screw. Secure
the impeller and remove the impeller bolt with a wrench.
Removal of the seal cartridge.
Disassemble volute and impeller as above and empty the motor of
cooling liquid and oil. Lay the rotating element on its side. Remove
the four screws that hold the seal cartridge. The cartridge can be
removed from the oil chamber by inserting the set screws into the
"jacking holes" in the cartridge, which will force the cartridge from the
lower bearing housing.
Disassembling the enclosure cover.
Remove the screws fixing the cover. Gently lift the cover to gain access to the terminal board area.
Be careful not to damage the cable and motor connections. If any wires are disconnecting, then make sure
you are capable to reinstall them correctly again.
Removal of the terminal housing.
Disconnect all wires from the terminal board. The terminals are spring operated and can be opened by a
screwdriver. Open the cable glands for wiring to the stator. Remove the screws and lift the terminal housing
carefully. Do not damage the wires to the stator.
Removal of the cooling jacket.
Drain out cooling water. Disassemble by lifting off the jacket. Inspect where the O-rings are located and
clean if necessary.