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Prob(em
Pump has following problems:
failure to produce pressure,
erratic pressure, chattering, loss
of pressure, low water volume.
Detergent fa((sto mix with spray.
Cause
Low pressure nozzle installed.
Water inlet is blocked.
3. )nadequate water supp(y.
4. Inlet hose is kinked or leaking.
5. Clogged inlet hose strainer.
6. Water supp(y is over 100°F.
7. High pressure hose is blocked
or leaks.
8. Gun leaks.
9. Nozz(e is obstructed.
0. Pump is faulty.
Detergent siphoning tube is not
submerged.
Chemica( filter is clogged or
cracked.
3. Dirty (nzline rifler.
4. High pressure nozz(e (nsta((ed.
Engine runs good at noqoad but Engine speed is too slow.
"bogs" when load is added.
Engine wi()not start; or starts
and runs rough.
Engine shuts down during
operation.
Engine lacks power.
Engine "hunts" or falters.
Correction
Replace nozzle with high
pressure nozzle.
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 gun.
9. C)ean nozzle.
10. Contact Sears service facility.
insert detergent siphoning tube
into detergent.
Clean or replace filter/detergent
siphoning tube.
3. See "Check ImLine Filter".
4. Replace nozzle with low
pressure nozzle.
Low oil )eve(.
Dirty air cleaner.
3. Out of gasoline.
4. Stale gasoline.
5. Spark plug wire not connected
Move throttle control to FAST
position. If engine still "bogs down",
contact Sears service facility.
Fill crankcase to proper level.
Clean or replace air cleaner.
3. F(((fuel tank.
4. Drain gas tank; fi(( with fresh
fuel
5. Connect wire to spark plug.
to spark plug.
6. Bad spark plug.
7. Water in gasoline.
8. Overchoking.
6. Replace spark plug.
7. Drain gas tank; fiH with fresh
fuel
8. Open choke fully and crank
engine.
9. Excessive(y dch fuel mixture.
0. Intake va(ve stuck open or
closed.
1. Engine has (ost compression.
Out of gasoline.
Dirty air rifler.
Choke is opened too soon.
9. Contact Sears service facility.
10. Contact Sears service facility.
11. Contact Sears service faci(ity.
F(((fue( tank.
Replace air rifler.
Move choke to ha(fway position until
engine runs smoothly.
22
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