KIRLOSKAR BROTHERS LIMITED
KIRLOSKARVADI 416 308
3.3
Start-up –
Switch the pump on with the shutoff valves open.
The valves incorporated in the suction line must also be open!
Close bypass line.
Once the pump has reached full speed [rated speed indication on the rating plate],
adjust the delivery head by slowly closing the valve on the discharge side.
The time required for suction to start depends on the length of the suction line and
will take several seconds at first start up. If the suction line is fitted with a foot or
non-return valve, delivery will start immediately the second time the unit is
switched on.
3.4
OPERATION :
3.4.1
General –
Never run the pump without liquid or with a prolonged interruption of the flow.
Pump and motor should run smoothly, quietly and free from vibrations at all times.
All shut off valves, filters, etc on the suction side are to be remain completely
open.
3.4.2
Delivery data –
The delivery head of the pump is indicated on the nameplate. Monitor the required
delivery head by observing the pressure gauge reading and readjust on the
discharge side valve in the event of a deviating value.
3.4.3
Bearing arrangement –
The temperature of the bearings should not exceed 80
°
C.
3.4.4
Shaft seal –
The stuffing box of the pump fitted with gland packing should leak a little during
operation. To prevent dry running, loosen the stuffing box gland as required.
Mechanical seals do not require maintenance and do not leak during operation.
