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WARNING
Pressure Relief Procedure
To reduce the risk of serious bodily injury, including
6.
Open the pressure drain valve,
having a container
the eyes or on the skin, moving parts or electric shock,
fluid injection, injury from splashing fluid or solvent in ready
to catch the drainage. Leave the pressure
drain valve open until you are ready to spray again.
spray system, when installing, cleaning or changing
sprayer' when checking
Or
any part
Of
the
clogged, orthatpressurehasflotbeenfu//yrelievedaf-
spray tips, and whenever you stop spraying.
terfollowiflg the steps above, wrap a rag around the tip
1. Engage the gun safety latch.
guard retaining nut or hose end coupling and VERY
2. Turn the ON/OFF switch to OFF.
SLOWLY loosen the pari to relieve pressure gradually,
3. Unplug the power supply cord.
then loosen completely. Now clear the tip or hose
4.
Disengage the gun safety latch. Hold a metal part
obstruction.
the gun to relieve pressure.
of the gun firmly to a grounded metal pail. Trigger
5. Engage the gun safety latch.
follow
this procedure
You
shut
Off
the
/f
you
suspect that the spray tip or hose
i s
Check everything in the guide before disassembling the sprayer.
TYPE OF PROBLEM
If check is OK,
go
to next check
WHAT TO CHECK
When check
is not OK
fefer
to this column
WHAT TO
DO
Sprayer will not run
Reset building circuit breaker; replace
Check. electrical supply with volt meter.
Meter should read 105-125 VAC.
building fuse. Try another outlet.
Check extension cord for visible dam-
age. Use a volt meter or test lamp at ex-
Replace extension cord.
tension cord outlet to check.
Check sprayer power supply cord forvis- Replace power supply cord.
or wires.
ible damage such as broken insulation
Poor spray pattern
Check for worn spray tip.
~
Relieve pressure and then replace the
tip.
See
the separate gun or tip manual.
Low output
Replace cord with a correct size,
Check extension cord size, which must
have at least 12 gauge wire.
grounded extension cord.
I
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Motor runs and pump strokes Check for
clogged intake strainer. Remove
and clean strainer and reinstall.
Check for
loose
suction tube or
loose
Building circuit breaker opens
tape on threads, if necessary.
fittings.
Tighten; use thread sealant or sealing
Replace any damaged wiring.
Check all electrical wiring for damaged
insulation.
the
circuit.
Check for other electrical appliances on
position.
High) amp switch.
Put the switch inthe 15 (Lo) amp Check
the position of the 15-20 (Lo-
Shutdown other electrical appliances
on the circuit.
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