Craftsman 580.747100 - Manual (Page 14)

TROUBLESHOOTING
PROBLEM CAUSE CORRECTION
Pump has the foilowing problems:
failure to produce pressure, erratic
pressure, chattering, loss of pressure,
low water volume.
1. Low regulator pressure
2. Water inlet is blocked.
3. inadequate water supply
4. Inlet hose is kinked or leaking
5. Clogged inlet hose strainer.
6. Detergent line is not submerged.
7. Water supply is overt 40“F.
8. Outlet hose Is blocked or leaks
9. Gun leaks
10, Nozzle is obstructed.
11, Pump is faulty
1. Adjust regulator to desired setting.
2. Clear inlet
3. Provide adequate water flow.
4. Straighten inlet hose, patch leak.
5. Check and dean inlet hose strainer
6. Submerge detergent line,
7. Provide cooler water supply,
8. Clear blocks in outlet hose.
9. Replace gun,
10. Clear nozzle.
11. Contact Sears Service Department
Detergent fails to mix with spray. 1,. Detergent line is not submerged,
2. Chemical filter is clogged,
3, Nozzle is in high pressure setting.
1, Insert chemical line into detergent.
2, Clean or replace fiiter/detergent line.
3, Set nozzle to low pressure.
Engine runs good at no-load but “bogs Engine speed is too slow. Contact Sears Service Department.
Engine will not start; or starts
and runs rough
1. Dirty air cleaner
2. Out of gasoline.
3. Stale gasoline,
4 , Spark plug wire not connected
to spark plug.
5„ Bad spark plug,
6. Water in gasoline ,
7, Overchoklng.
8 Excessively rich fuel mixture.
9, Intake valve stuck open or closed.
10. Engine has lost compression.
1, Clean or replace air cleaner.
2. Fill fuel tank.
3 Drain gas tank; fill with fresh fuel
4, Connect wire to spark plug
5, Replace spark plug.
6, Drain gas tank: fill with fresh fuel.
7, Open choke fully and crank engine,
8, Contact Sears Service Department.
9, Contact Sears Service Department
10. Contact Sears Service Department
Engine shuts down during operation 1, Out of gasoline,
2, Lowoiilevel.
1. Fill fuel tank.
2, Fill crankcase to proper level.
Engine lacks power Dirty air filter Replace air filter.
Engine "hunts’ or falters.
1, Choke Is opened loo soon.
2. Carburetor Is running too rich
or too lean,
1. Move choke to halfway position until
engine runs smoothly,
2, Adjust carburetor.
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