TROUBLESHOOTmNG
Problem
Pump
has f'oHowing
proMems:
f'aimure to produce
pressure,
erratic
pressure,
chattering,
moss
Of pressure,
low
w_ter
volume.
Detergent
fails to mix with
sprays
Engine
shuts down
during
operation,
Cause
I.
Low pressure spray tip installed.
2.
VVater inHet is blocked.
3.
Inadequate
water
supply.
4.
Inlet hose is kinked or leaking.
5.
Clogged
inlet hose strainer.
6.
7.
8.
9.
10.
I.
2.
3.
4.
VVater
supply
is over
100°E
High pressure
hose
is blocked
or
leaks.
Gun
leaks.
Spray tip is obstructed.
Pump is faulty.
Detergent
siphoning tube is not
submerged.
Chemical filter is clogged or
cracked.
Dirty ino[ine filter.
High pressure
spray tip installed.
Out of gasoline.
Correction
I.
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 clean inlet hose
strainer.
6.
Provide
cooler water
supply.
7.
Clear blocks in outlet
hose.
8.
Replace
gun.
9.
Clean
spray tip.
10. Contact
Authorized
service
facility.
I.
Insert
detergent
siphoning
tube
into
detergent.
2.
Clean
or replace
filter/detergent
3.
See "Check In-Line Filter".
4.
Replace spray tip with low
pressure spray tip.
Fill fuel tank.