Troubleshooting
311139B
25
Pump cycles, but paint only dribbles
or spurts when spray gun is trig-
gered.
Pressure is set too low.
Slowly turn Pressure Control Knob
(C) clockwise to increase pressure
setting and verify if sprayer pressure
increases.
Spray tip is clogged.
Unclog spray tip, page 12.
Pump fluid filter is clogged (1500,
1700, 1900 models only).
Clean or replace pump fluid filter (E).
Spray gun fluid filter is clogged.
Clean or replace gun fluid filter (V).
Spray tip is too large or worn.
Replace tip.
Spray pattern is inconsistent or is
leaving stripes.
Pressure is set too low.
Turn Pressure Control Knob (C)
clockwise, to increase pressure.
Spray tip is worn beyond capability of
sprayer.
Replace spray tip.
Pressure is set at maximum but can-
not achieve a good spray pattern.
Spray tip is too large for sprayer.
Select smaller spray tip.
Spray tip is worn beyond capability of
sprayer.
Replace spray tip.
Extension cord is too long or not
heavy enough gauge.
Replace extension cord.
Grounding
and Electrical Requirements
, page
Spray gun fluid filter is clogged.
Clean or replace spray gun fluid filter.
Pump fluid filter is clogged (1500,
1700, 1900 models only).
Clean or replace pump fluid filter.
Inlet screen is clogged.
Clean debris off inlet screen.
Pump valves are worn.
Check for worn pump valves.
a.
Prime sprayer with paint
b.
Trigger gun momentarily. When
trigger is released, pump should
cycle momentarily and stop. IF
pump continues to cycle, pump
valves may be worn. Read
Pump Check Valves, page 11.
When paint is sprayed, it runs down
the wall or sags.
Coat is going on too thick.
Move gun faster.
Choose a tip with smaller hole size.
Choose tip with wider fan.
Make sure gun is far enough from
surface.
When paint is sprayed, coat is not
covering.
Coat is going on too thin.
Move gun slower.
Choose tip with larger hole size.
Choose tip with narrower fan.
Make sure gun is close enough to
surface.
Problem
Cause
Solution
Содержание Zip-Spray 1500
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