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Problem
Pump has following
problems:
failure to produce pressure,
erratic pressure, chattering, loss
of pressure, low water volume.
Detergent fails to mix with spray.
Engine will not start; starts and
runs rough or shuts down during
operation.
Engine lacks power.
Engine "hunts"
or falters.
Cause
1.
2.
3.
4.
5.
Low pressure spray tip installed.
Water inlet is blocked.
Inadequate water supply.
Inlet hose is kinked or leaking.
Clogged inlet hose strainer.
6.
Water supply is over 100°F.
7.
High pressure hose is blocked or
leaks.
8.
Spray gun leaks.
9.
Spray tip is obstructed.
10. Pum
is fault .
1.
Detergent siphoning tube is not
submerged.
2.
Detergent siphoning tube is
clogged or cracked.
3.
High pressure spray tip installed.
Correction
4.
Detergent siphoning check ball
stuck.
1.
Fuel valve is in "Off" position.
2.
Engine stop switch in "Off"
position.
3.
Low oil level.
4.
Dirty air cleaner.
5.
Out of fuel.
6.
Stale fuel.
7.
Spark plug wire not connected to
spark plug.
8.
Bad spark plug.
9.
Water in fuel.
0. Overchoking.
1.
Replace with high pressure
spray tip.
2.
Clear inlet.
3.
Provide adequate water flow.
4.
Straighten inlet hose, patch leak.
5.
Check and clean inlet hose
strainer.
6.
Provide cooler water supply.
7.
Clear blocks in outlet hose.
8.
Replace spray gun.
9.
Clean spray tip.
1. Excessively rich fuel mixture.
2. Intake valve stuck open or
closed.
10. Contact Sears service facility.
1.
Insert detergent siphoning tube
into detergent.
2.
Clean or replace detergent
siphoning tube.
3.
Replace with low pressure spray
tip.
4.
Free detergent siphoning check
ball.
1.
Turn fuel valve to "On" position.
2.
Place engine stop switch in "On"
3. En inehaslostcom
ression.
Dirty air filter.
position.
3.
Fill crankcase to proper level.
4.
Clean or replace air cleaner.
5.
Fill fuel tank.
6.
Drain fuel tank; fill with fresh fuel.
7.
Connect wire to spark plug.
Choke is opened too soon.
8.
Replace spark plug.
9.
Drain fuel tank; fill with fresh fuel.
10. Open choke fully and crank
engine.
11. Contact Sears service facility.
12. Contact Sears service facility.
13. Contact Sears service facilit ._
Replace air filter.
Move choke to halfway position until
engine runs smoothly.
24
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