TROUBLESHOOTmNG
Probmem
Pump
has foRowing
probmems:
faimure to produce
pressure,
erratic
pressure,
chattering,
moss of
pressure,
mow water
vomume,
Detergent
falls to mix
with
spray°
Engine shuts down
during
operatiom
Cause
i.
Low pressure spray tip installed.
2.
Water
inlet is blocked.
3.
Inadequate
water
supply.
4.
Inlet hose is kinked
or leaking.
5.
Clogged
inlet hose strainer.
6.
Water
supply is over i00°E
7.
High pressure hose is blocked or
leaks.
8.
Gun leaks.
9.
Spray tip is obstructed.
i0.
Pump is faulty.
I.
Detergent
siphoning tube is not
submerged.
2.
Chemical filter is dogged or
cracked.
3.
Dirty in=line filter.
4.
High pressure spray tip installed.
Out
of gasoline.
Corr÷ction
Replace spray tip with high
pressure spray tip.
2.
Clear inlet.
3.
Provide adequate
water flow.
4.
Straighten
inlet hose, patch leak.
5.
Check and dean inlet hose
strainer.
6.
Provide cooler
water
supply.
7.
Clear blocks in oudet
hose.
8.
Replace gun.
9.
Clean spray tip.
10. ContactAuthorized
service facility.
Insert
detergent
siphoning
tube
into detergent.
2.
Clean or replace
filter/detergent
siphoning tube.
3.
See "Check
In=Line Filter".
4.
Replace spray tip with low
pressure
spray tip.
Fiil fuel tank.