Graco Inc 7900 Roof Rig, 309408, 233721, 233740, 233718 manual Spray Test Pattern, Clearing Tip Clogs

Spray Test Pattern

1. Trigger gun and spray test pattern. Slowly adjust pressure to eliminate heavy edges. Use smaller tip size if pressure adjustment can not eliminate heavy edges.

heavy edges

2. Hold gun perpendicular, 10–12 in. (25–30 cm) from surface. Spray back and forth. Use strokes overlapped by 50%. Start gun movement before trig- gering gun and release trigger before stopping gun movement.

Clearing Tip Clogs

1. Release trigger, put trigger safety ON. Rotate SwitchTip. Take trigger safety OFF and trigger gun to clear the clog.

Never point gun towards your hand or into a rag!

2. Put trigger safety ON, return SwitchTip to original position, take trigger safety OFF and continue spraying.

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