Graco 238511 Installation Procedure, Rings. See Servicing the Valve, Automatic Nozzle on, Dure

Troubleshooting

Problem	Cause	Solution
Meter leaks from:
Cover/Control	Poor swivel (3)/hose connection.	Apply PTFE tape (leave minimum 2
		engaged threads uncovered for
		electrical continuity) or sealant to
		threads of hose and tighten the
		connection. See step 9 in
		Installation Procedure.
	Poor swivel (3)/meter housing	Torque the fitting to 20--25 ft.lb.
	connection.
	Damaged valve stem (16) assembly.	Replace or clean valve stem and
		O--rings. See Servicing the Valve.
	Poor seal at meter housing plate.	Contact your Graco distributor for
	NOTE: Place a straight edge along	repairs or replacement.
	meter housing plate. If flat, plate and
	seal are ok. If plate is not flat, meter
	is damaged.
Meter leaks from:
Automatic	Automatic nozzle (5b, 6b, or 7b) has	Replace the nozzle. See Replacing
nozzle
	a damaged seal.	the Automatic Nozzle on page 17.
NOTE: It is important to dis-
	Valve (16) has damaged or	Replace or clean valve stem and
tinguish between the two
	obstructed seals.	o-rings. See Servicing the Valve on
causes of this problem. A
		page 17.
new nozzle will not correct a
fluid leak caused by a faulty
valve.
Meter leaks from:
Swivel	Poor swivel (3)/hose connection	Apply PTFE tape (leave minimum 2
		engaged threads uncovered for elec-
		trical continuity) or sealant to threads
		of hose and tighten the connection.
		See step 9 in Installation Proce-
		dure.
	Poor swivel (3)/meter housing	Torque the fitting to 20--25 ft.lb.
	connection.
Unit does not stop dispensing	Auto amount was not entered.	Enter a preset dispense amount in
when assumed auto amount		the Auto dispense mode. AUTO
is dispensed.		must be displayed below the amount.
	Trigger is obstructed, or unit has	Never set the unit down resting on its
	been set down resting on its trigger.	trigger.

14 309377