Graco 312394V important safety instructions Repair, Tank Removal, Ball Valve Removal from Tank

Models: 312394V

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Repair

Repair

Tank Removal

1.On models without ball valves, empty tanks by executing multiple shots.

On models with ball valves, close the ball valves.

2.Relieve pressure. See Pressure Relief Procedure, page 18.

3.For polyethylene tank models, remove the two screws (211) that attach the tank T-beam support to the pump sub-assembly.

211

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4.On models without ball valves, loosen but do not remove the six socket head cap screws (204) that hold the tank to the pump housing.

On models with ball valves, remove the six socket head cap screws (204) that hold the ball valve to the pump housing. The tanks can now be pulled off of the pump housing.

218

204

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5.On models without ball valves, remove the tanks.

For polyethylene tank models, rotate the lock ring (218) for each tank counter clockwise and lift the tanks off of the base.

For stainless steel tank models, rotate the tank counter clockwise and lift the tank off of the base.

Ball Valve Removal from Tank

CAUTION

Disassembly of the ball valve is not recommended. Ensure the ball valve does not accidentally disassem- ble when detaching the ball valve from the tank.

Polyethylene Tanks

215

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1.Remove polyethylene tank assembly from the base.

2.Remove the six M5 screws (215) holding the two ball valves to the polyethylene tank assembly.

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312394V

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Graco 312394V important safety instructions Repair, Tank Removal, Ball Valve Removal from Tank