Craftsman 580.751651 - Manual (Page 19)

TROUBLESHOOTING
PROBLEM CAUSE CORRECTION
Pump has following probiems;
failure to produce procure, erratic
1 . Nozzle in low pressure mode. 1 . Pull nozzle backward for high
pressure mode.
pressure, chattering, loss of pressure, 2. Low regulator pressure 2. Adjust regulatorto desired setting.
low water volume. 3. Water inlet is blocked,
4. inadequate water supply
5.
Inlet hose is kinked or lealeng
6. Clogged inlet hose strainer.
7. Detergent line is not submerged,
8. Water supply is over t40°F.
9. Ouflet hose is blocked or leaks.
10. Qun leaks.
11. Nozzle is obstructed.
12. Pump Is faulty.
3. Clear inlet
4. Provide adequate water flow,
5.
Straighten inlet hose, patch leak.
6. Check and dean inlet hose strdner.
7. Submerge detergent line.
8. Provide cooler water supply.
9. Clear blocks in outlet hose.
10. Replace gun.
11. Clear nozzle.
12. Contact Sears Senrice D^artment.
Detergent fails to mix with spray. 1 . Detergent line is not submerged.
2. Chemical filter is clogged.
3. Nozzle is in high pressure mode.
4. Chemical adjuster is closed.
1. Insert chemical line into detergent
2. Clean or replace filter/detergent line.
3. Push nozzle fonward for
low pressure mode.
4. Open chemical adjuster.
Engine runs good at no-load but “bogs Engine speed Is too slow. Contact Sears Service Department.
Engine will not start: or starte 1 . Low oil level 1 . Fill crankcase to proper level.
and runs rough 2. Dirty air cleaner
3. Out of gasoline.
4. Stale gasoline.
5. Spark plug wire not connected
to spark plug
6. Bad spark plug.
7. Water in gasoline.
8. Overchoklng.
9. Excessively rich fuel mixture,
10. Intake valve stuck open or closed.
11 . Engine has lost compression.
2. Clean or replace air cleaner,
3. Fill fuel tank.
4. Drain gas tank: fill with fresh fuel,
5. Connect wire to spark plug.
6. Replace spaik plug.
7. Drdn gas tank; fill with fresh fuel.
8. Open choke fully and crank engine.
9.
Contact Sears Senrlce Department
10, Contact Sears Senrice Department
11 , Contact Sears Service Department
Engine shuts down during operation 1 . Out of gasoline.
2. Low oil level.
1 . Fill fuel tank.
2. Fill crankcase to proper level.
Engine lacks power. Dirty air filter. Replace air filter.
tngine “hunts” or falters. Choke is opened too soon.
19
Move choke to halfway position
until engine runs smoothly.