Graco Inc 312830C, 246506, 289843, 257359, 243012, 243011 Pressure Relief Procedure, Setup, Cleanup

Models: 246506 257359 SG2 312830C 289843 243012 243011

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Pressure Relief Procedure

Installing Tip (26) and Guard (25) on Gun

WARNING

WARNING

Follow this Pressure Relief Procedure whenever instructed to relieve pressure, stop spraying, check or service equipment, or install or clean spray tip.

1.Turn OFF power and turn sprayer pressure control to low- est pressure setting.

2.Hold gun against side of flushing pail. Trigger gun into pail to relieve pressure.

If you suspect spray tip or hose is clogged or that pressure has not been fully relieved after following the steps above, VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually, then loosen completely. Clear hose or tip obstruction.

Gun Trigger Lock

WARNING

To prevent injury when the gun is not in use, always set the gun’s trigger lock if unit is being shut down or left unattended.

Trigger Locked

Trigger Unlocked

(no spray)

(spray)

ti11309a

ti11308a

Setup

WARNING

Make sure sprayer is turned off and unplugged from power source. Refer to your sprayer instruction manual for priming and spray instructions.

Connect Gun to Sprayer

1.Attach supply hose to sprayer fluid outlet.

2.Attach other end of supply hose to gun swivel (5). Use two wrenches (one on the swivel (5) and one on the hose), to tighten all connections securely.

3.Refer to sprayer instruction manual for priming instructions.

1.If equipment has recently been operated, relieve pressure. Set trigger lock.

2.Using a pencil or similar object, insert seal

(24) into back of guard (25).

3.Install guard (25) over end of gun (1).

4.Insert tip (26) in guard (25). Tighten retaining nut.

Operation

Spraying

1.Unlock trigger lock.

2.Be sure the arrow shaped tip (26) faces forward (spray).

3.Hold gun perpendicular and approximately 12-inches

(30 cm) from surface. Move gun first, then pull gun trigger

(3) to spray a test pattern.

4.Slowly increase pump pressure until coverage is uniform and even (see sprayer instruction manual for additional information).

Aligning Spray

WARNING

1.Relieve pressure. Set trigger lock.

2. Loosen guard

(3) Horizontal

(4) Vertical

retaining nut.

 

 

3.Align guard (25) horizontally to spray a horizontal pattern.

4.Align guard (25)

vertically to spray

ti11564a

ti11563a

a vertical pattern.

 

 

Clearing Clogs

WARNING

1.Relieve pressure. Set trigger lock.

2.Rotate tip (26) 180°. Unlock trigger lock. Trigger gun into pail or onto ground to remove clog.

3.Set trigger lock. Rotate tip (26) 180° back to spray position.

Cleanup

Flush gun after each work shift and store in a dry location. Do not leave the gun or any parts in water or cleaning solvents.

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312830C

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Graco Inc 312830C, 246506, 289843, 257359, 243012, 243011, SG2 Pressure Relief Procedure, Setup, Cleanup