Makita EW1OOR Pump does not run Pumping volume is small, Pump does not self-prime

Models: EW1OOR

1 17
Download 17 pages 19.17 Kb
Page 14
Image 14
Pump does not run.

Pump does not run.

Pumping volume is small.

Pump does not self-prime.

Engine does not start. (See page 13.)

ISticking of impeller (Disassemble and clean.)

Sucking air at suction side (Check piping at suction side.)

Drop in engine output (Consult your nearest dealer.)

Breakage of mechanical seal (Consult your nearest dealer.)

High suction lift (Lower.)

Suction hose is too long or thin.

(Use a thick hose in minimum length.)

Leak of water from water passage (Stop leaking.)

Clogging of foreign substance in impeller (Disassemble and clean.)

Wear of impeller

Strainer is clogged (Clean.)

Engine speed is too low (Consult your nearest dealer.)

-rSuction of air at suction side. (Check piping at suction side.)

Insufficient priming water inside pump casing

(Prime fully.)

Imperfect tigtening of drain plug (Tighten the plugs completely.)

Engine speed is too low. (Consult your nearest dealer.)

Sucking air from mechanical seal (Consult your nearest dealer.)

- 12 -

Page 14
Image 14
Makita EW1OOR instruction manual Pump does not run Pumping volume is small, Pump does not self-prime