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Problem
Meter leaks from Cover/Control
Meter leaks from
Automatic nozzle
NOTE: It is important to distin-
guish between the two causes of
this problem. A new nozzle will
not correct a fluid leak caused
by a faulty valve.
PE5 ONLY: Unit does not stop
dispensing when assumed auto
amount is dispensed.
312668B
Cause
Poor swivel (3)/hose connection.
Poor swivel (3)/meter housing
connection.
Damaged valve stem assembly.
Poor seal at meter housing plate.
NOTE: Place a straight edge along
meter housing plate. If flat, plate and
seal are ok. If plate is not flat, meter is
damaged.
Automatic nozzle has a damaged seal. Replace the nozzle. See Replacing the
Valve has damaged or obstructed
seals.
Auto amount was not entered correctly. Enter a preset dispense amount in the
Solution
Apply PTFE tape (leave minimum 2
engaged threads uncovered for electri-
cal continuity) or sealant to threads of
hose and tighten the connection. See
step 9 in Installation Procedure.
Torque the fitting to 20-25 ft-lb (27 to 34
N•m).
Replace or clean valve stem and
O-rings. Order Valve Repair Kit 240453.
Contact your Graco distributor for
repairs or replacement.
Nozzle, page 28.
Replace or clean valve stem and
o–rings. Order Valve Repair Kit 240453.
Auto dispense mode. AUTO must be
displayed below the amount.
Troubleshooting
25
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