Aussie Pumps QP60TDK Series 운영 및 부품 매뉴얼 - 페이지 19
{카테고리_이름} Aussie Pumps QP60TDK Series에 대한 운영 및 부품 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Aussie Pumps QP60TDK Series 20 페이지. Trash pump
페이지 인쇄Practically all break downs can be prevented by proper
handling and maintenance inspections, but in the event of a
breakdown, please take a remedial action following the
diagnosis based on the Trouble shooting (Tables 11 and 12)
information shown below and on the next pages.
PUMP TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
Not enough priming water in the housing?
Engine speed too low?
Strainer plugged?
Suction hose damaged?
Air
Pump is located too high above water line?
Pump does not take
on water.
Debris collecting in pump housing?
Too much distance between impeller and
wear plate.
Water leaking out weep hole between pump
and engine?
Suction lift or dis-charge head too high.
Engine speed too low?
Pump takes in water,
Suction strainer partially plugged?
little or no discharge.
Impeller/Wear Plate worn?
Fittings/clamps are not sealed properly?
Suction hose leaks
at inlet
Hose diameter is too large?
Discharge hose
Pressure too high?
does not stay on
coupling.
Hose kinked or end blocked?
Impeller jammed or blocked?
Impeller does not
turn, pump is hard to
Impeller and wear plate binding?
start.
Defective engine?
QP60TDK SERIES TRASH PUMP• OPERATION AND PARTS MANUAL — REV. #0
leak at suction port?
TROUBLESHOOTING (PUMP)
If the problem cannot be remedied, please leave the unit just
as it is and consult our company's business office or service
plant.
SOLUTION
Add water.
Increase throttle.
Clean strainer
Replace or repair hose, and clamps
Check that fittings are tight and properly sealed.
Move pump closer to water.
Clean pump housing.
Adjust clearance by adding shims or replace
impeller. Min. .010" -Max. .020
Check condition of mechanical seal and gas-
kets, between pump end and engine housing.
Check hose/pipe installation.
Increase throttle speed
Clean strainer
Adjust clearance by adding shims or replace
impeller/wear plate.
Tighten, replace or add clamp. (Keep extra
seals on pump)
Use smaller diameter hose or replace hose
Check pressure, add additional clamp.
Check hose.
Open pump cover and clean dirt and debris
from inside housing.
Adjust clearance by removing shim from behind
impeller.
See Kubota Engine
Owners Manual.
PAGE 19