Graco 307016T important safety instructions Installation, Operation, Service

Installation

Installation

Connect the Fluid Hose

Regulators or Circulating Adapters

•Connect the fluid hoses to the 1/4 npsm(m) inlet and return fittings.

Straight Adapter

•Connect a hose to the 3/8 npsm(m) inlet fitting.

Connect the Regulator or Adapter to the Gun

Model 223622

•Screw the regulator union adapter onto the gun fluid inlet.

Models with Twist-lock Couplers

•Screw the coupler stem onto the gun inlet. Connect the twist-lock couplers by lining up the coupler slots with the pins on the stem, pushing the coupler onto the stem, then twisting the coupler clockwise to lock it.

Models with Slip-ring Couplers

•Pull the slip ring back as you push the coupler onto the stem.

Operation

NOTICE

To avoid damaging the regulator diaphragm, never exceed 200 psi (1.4 MPa, 14 bar) Maximum Inbound Fluid Pressure to the regulator.

To Adjust the Fluid Pressure

Trigger the gun. Turn the fluid regulator setscrew (2) clockwise to the desired setting. Release the gun trig- ger, tighten the locknut (1), and install the acorn nut (16).

Service

To reduce the risk of serious injury, including splashing in the eyes or on the skin, always shut off the air and fluid pressure to the gun and trigger the gun to relieve pressure in the hoses before disconnecting hoses from the regulator or adapter.

To Clean or Service the

Regulator

1.Relieve the air and fluid pressures.

2.Disconnect the regulator from the gun and the hoses from the regulator.

3.Disassemble the regulator. Refer to the Parts Draw- ing.

4.Clean and inspect the parts carefully.

5.Replace worn or damaged parts and reassemble the regulator. Be sure the nylon side of the dia- phragm (12) faces the fluid.

Torque Notes:

Diaphragm Nut (3) onto Valve Stem (8): 6 to 10 in-lb (0.7 to 1.1 N•m)

Screws (5) into the Housing (18): 20 to 30 in-lb (2.3 to 3.4 N•m)

Cap (14) into the Housing (18): 10 to 15 ft-lb (13.5 to 20.0 N•m)

4 307016T