Cause
Correction
Pump has following problems:failure
to producepressure, erratic pressure,
chattering, loss of pressure, low water
voJume.
Detergent fails to mix with spray.
Enginewiii not start; starts
roughor shuts down
Engine lackspower.
Engine"hunts" or falters.
1.
Low pressure spraytip installed.
2.
Water inlet is blocked.
3.
inadequatewater supply.
4.
Inlet hose is kinked or leaking.
5.
Clogged inlet hose strainer.
6.
Water supply is over 100%.
7.
High pressure hose is blocked or
leaks.
8.
Spray gun leaks.
9.
Spray tip is obstructed.
1,
Replacewith high pressure spray
tip.
2.
Gearinlet.
3.
Provide adequatewater flow.
4.
Straighten inlet hose, patch leak.
5.
Checkand clean inlet hose strainer.
6.
Provide cooler water supply.
7.
Gear blocks in outlet hose.
8.
Replacespraygun.
9.
Cleanspray tip.
10.
2.
submerged.
Detergentsiphoning tube is clogged
or cracked.
3.
High pressure spraytip installe@
4.
Detergentsiphoning check bs_L
stuck
1,
Fuelvalve is in "Off" p6sitio_.
2,
Engine stop switch in '_Ofi_position.
3,
Low oil levek
4,
Dirty
5. out o i u ! .........................
6.
plug wire not connectedto
puug.
Pump is faulty,
10, Contact Sears service facility,
Detergentsiphoning tube is not
1,
Insert @tergent siphoning tube into
cue : SrrepUace
detergent
_i_oning
tube.
3
Replacewith low pressure spraytip,
4,
Freedetergent siphoning check ball,
1,
Turn fuel valve to "On" position.
2,
Placeengine stop switch in "On"
position.
3,
Fill crankcaseto proper level,
4,
Cleanor replaceair cleaner,
5,
Fill fueltank.
6,
Drain fueltank; fill with fresh fuel,
7,
Connectwire to spark plug,
8
9.
O.
1,
2,
3.
Dirty air filter.
Choke is opened too soon.
Bad spark plug.
Water in fuel.
Overchoking.
Excessively rich fuel mixture.
intake valve stuck open or closed,
Engine has lost compression.
8,
Replacesparkplug.
9,
Drain fueltank; 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 facility,
Replaceair filter.
Move choke to halfway position until
engine runs smoothly.
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