Submersible sewage pump troubleshooting

Symptoms

cause of issue

Method of exclusion

1 , submersible sewage pump no water

a , import and export valves are not open, out of the pipeline blocked, runner impeller blocked.
b
, the motor is running in the wrong direction, the motor phase loss is very slow.
c
, suction tube leakage.
d
, the pump is not filled with liquid, the pump cavity with air.
e
, imported insufficient water supply, suction stroke is too high, the valve leaks.
f
, pipe resistance is too large, improper pump selection.

a , check, remove the blockage.
b
, adjust the motor direction, tighten the motor wiring.
c
, tighten the sealing surface, remove leakage.
d
, filled with liquid and open the exhaust valve, drain the air.
e
, downtime, inspection, adjustment (water pipe or suction pipe with easy to use this phenomenon).
f
, reduce pipe corners, re-select the pump

Symptoms

cause of issue

Method of exclusion

1 , submersible sewage pump no water

a , import and export valves are not open, out of the pipeline blocked, runner impeller blocked.
b
, the motor is running in the wrong direction, the motor phase loss is very slow.
c
, suction tube leakage.
d
, the pump is not filled with liquid, the pump cavity with air.
e
, imported insufficient water supply, suction stroke is too high, the valve leaks.
f
, pipe resistance is too large, improper pump selection.

a , check, remove the blockage.
b
, adjust the motor direction, tighten the motor wiring.
c
, tighten the sealing surface, remove leakage.
d
, filled with liquid and open the exhaust valve, drain the air.
e
, downtime, inspection, adjustment (water pipe or suction pipe with easy to use this phenomenon).
f
, reduce pipe corners, re-select the pump

Product Descripton:

3Ton Hydraulic Floor Jack 

1.Safety overload system prevents use beyongd rated capacity

2.Stamped steel saddle

3.Heavy duty swivel casters

4.Heavy gauge steel frame

5.Swivel saddle and swivel rear casters provide easy positioning and safety

6.Shipped in one box

7.Extra wide wheels and solid stance designed for stability under load stress


Steel hydraulic block assembly includes dust seals to prevevt oil contamination

Removable two piece handle with rubber hand grip provides ease of pumping




Big Floor Jack

Big Floor Jack,Hydraulic Floor Jack With Wheel,Big Hydraulic Floor Jack,Floor Jack With Big Pallet

JIAXING INTOP IMPORT&EXPORT CO.LTD , http://www.zjintop.com