32
Problem
Probable Cause
Solution
Pump will not draw
chemicals.
1. Wrong size spray
nozzle.
2. Chemical hose/filter
clogged.
3. Chemical screen not in
chemical.
4. Chemical solution too
thick.
5. Chemical build-up in
chemical injector.
1. See "SELECTING THE
RIGHT NOZZLE" section.
2. Clean hose/filter.
3. Ensure end of chemi-
cal hose is fully sub-
merged into chemicals.
4. Dilute chemical.
Chemical solutions
should have same con-
sistency as water.
5. Coutact authorised
service facility.
No or low pressure (after
period of normal use).
1. Worn seal or packing.
2. Worn or obstructed
valves.
3. Worn unloader piston.
Coutact authorised
service facility.
Water leaking at spray
gun/spray wand
connection.
1. Worn or broken O-ring.
2. Loose hose
connection.
1. Worn or broken O-ring.
2. Tighten hose
connection.
Oil leaking at pump
1. Oil seals worn.
1. Coutact authorised
service facility.
Pump pulsates
1. Nozzle obstructed.
2. Air in the system
1. Clean Nozzle (See
Maintenance)
2. Squeeze trigger to
remove air.
Summary of Contents for EGS0252
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