Shark DG-3030 Manual del operador descargar pdf (Pagina 12)

9.800-082.0 • Rev. 01/08

PRESSURE WASHER Troubleshooting Guide

TROUBLESHOOTING

PROBLEM POSSIBLE CAUSE SOLUTION

LOW OPERATING

PRESSURE

Insufﬁcient water supply. Closed

faucet. Inlet hose kinked

Use larger garden hose; clean inlet water

screen. Open faucet.

Clogged inlet hose strainer Check plumbing system for leaks. Re-tape

leaks with Teﬂon tape.

Faulty or improperly adjusted

unloader valve

Adjust unloader for proper pressure. Install

repair kit when needed. Contact local deal-

er.

Worn packing in pump Contact local dealer.

Machine has been stored in

freezing temperatures

Thaw out machine completely, including

hose, spray gun and wand.

Slow engine RPM Contact local dealer.

FLUCTUATING

PRESSURE

Worn or dirty pump valves Contact local dealer.

Nozzle is obstructed Blow out or remove debris with ﬁne needle.

Pump sucking air, inlet hose leak-

ing

Check all pump lines and connections.

PRESSURE LOW

AFTER PERIOD OF

NORMAL USE

Nozzle worn Replace nozzle.

Unloader valve worn Replace unloader valve.

ENGINE WILL NOT

START OR STOPS

WHILE OPERATING

Low oil shutdown Fill engine with oil.

Out of gas Fill fuel tank.

Water in gasoline Drain gas tank; ﬁll with clean fuel.

ENGINE IS

OVERLOADED

Nozzle partially blocked Clean nozzle.

Excessive pressure from high

engine RPM

Adjust engine throttle to lower RPM.

WATER OR OIL

LEAKING FROM

BOTTOM OF PUMP

A small amount of leaking is nor-

mal

If excessive leaking occurs, Contact local

dealer.

PRESENCE OF

WATER

IN PUMP OIL

Water sprayed at machine

Change oil. Direct spray away from ma-

chine.

High humidity in air Check and change oil twice as often.

Piston packing worn. Oil seal

worn.

Contact local dealer.

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Shark DG-3030 Manual del operador Pagina 12

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