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23
TROUBLESHOOTING
Problem Cause Correction
Pump has following
problems: failure to produce
pressure, erratic pressure,
chattering, loss of pressure,
low water volume.
1. Low pressure selector nozzle
installed.
3. Inadequate water supply.
4. Inlet hose is kinked or leaking.
5. Clogged inlet hose screen.
6. Water supply is over 100°F.
leaks.
8. Spray gun leaks.
10. Pump is faulty.
1.
Replace with high pressure selector
nozzle.
2. Clear inlet.
4. Straighten inlet hose, patch leak.
5. Check and clean inlet hose screen.
6. Provide cooler water supply.
8. Replace spray gun.
10. Contact Sears service facility.
Detergent fails to mix with
spray.
clogged or cracked.
3. High pressure spray pattern
nozzle is selected.
stuck.
detergent.
2. Clean or replace detergent
3. Select soap spray pattern nozzle on
selector nozzle.
4. Free detergent siphoning check
Engine will not start; starts
and runs rough or shuts
down during operation.
1. Engine rocker switch set to
OFF (0) position.
2. Low oil level.
3. Dirty air cleaner.
4. Out of fuel.
5. Stale fuel.
6. Spark plug wire not connected to
spark plug.
7. Bad spark plug.
8. Water in fuel.
1. Set engine rocker switch to ON (I)
position.
2. Fill crankcase to proper level.
3. Clean or replace air cleaner.
4. Fill fuel tank.
6. Connect wire to spark plug.
7. Replace spark plug.
Engine lacks power.
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