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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.
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