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Graco 256282 - Nozzle, Swivel, and Stop Issues

Graco 256282
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Troubleshooting
24 313046A
Meter leaks from twist lock nozzle.
It is important to distinguish
between the two causes of this
problem. A new nozzle will NOT
correct a fluid leak caused by a
faulty valve.
Twist lock nozzle has a damaged
seal.
Replace nozzle. See Step 1 in Instal-
lation Procedure, page 14.
Valve has damaged or obstructed
seals.
Clean valve stem o-rings.
Meter leaks from swivel.
Poor swivel/hose connection. Apply PTFE tape (leave a minimum 2
engaged threads uncovered for elec-
trical continuity) or sealant to threads
of hose and tighten the connection.
See Step 3 in Installation Procedure,
page 13.
Poor swivel/meter housing connec-
tion.
Torque the fitting to 20-25 ft.-lbs.
Swivel seals have deteriorated and
leak.
Replace swivel.
Unit does not stop dispensing when
assumed preset amount is dis-
pensed.
Valve is dirty or seals are defective. Clean valve or replace valve seal.
Low battery. Replace batteries, page 26.
Solenoid not functioning (Preset
only).
Replace solenoid.
Problem Cause Solution

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