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

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Spray Test Pattern

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.

16309408

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Contents GMax t Sprayers GMax 3900 233700GMax 7900, GMax 7900 Roof Rig 233718 - 233721 233705à la pression maximale de service du système ADVERTÊNCIAMISE EN GARDE ADVERTENCIACONTROLS / CONTROLES / COMMANDES / CONTROLES Trigger Lock Fecho do gatilho Loquet de sécurité Seguro del gatilloContractor 3094082. Connect other end of hose to gun 3. Tighten securely Setup4. Remove tip guard 5. Install clean inlet strainer 6. Fill throat packing nut with TSL to prevent premature packing wearDo this each time you spray and store cold 8. Fill fuel tank 9. Ground sprayer with grounding clampStartup 3. Set pump switch OFF2. Turn prime valve down Turn pressure control to lowest pressure PAINT FLUSHa b c d e f g Digital display is functional after engine startsDo not stop leaks with your hand or a rag! If SwitchTip and Guard Assembly PAINTDigital Tracking Systemt DTS Operation 1. Do Startup steps 12. Start engine, page Main MenuDigital Tracking System DTS Volume WatchDogt Pump Protection SystemTo Activate 1. Do Startup Change Display Units Pressure3. Simultaneously press DTS button and set pump on/off switch on Resettable Hour Meter appears1. Do Startup steps 1. - 3. Pressure must be at zero 2. Start engine, page 7. Pressure display appears4. Press and hold to reset to zero, or 9. Short press DTS button again to move to WatchDog MAN manual mode 12. Turn pump switch OFF at any time to exit stored data mode11. Short press to return to step Spray Test Pattern Clearing Tip ClogsPressure Relief CleanupPAINT 6. Clean filter, guard and SwitchTip in flushing fluid 8. Turn engine ON and start engine. Set pump switch ON 13. Raise siphon tube above flushing fluid and run sprayer for 15 to 30 seconds to drain fluid. Turn pump switch OFF. Turn engine OFF Service DTS Error Codes309409 Graco Warranty Graco Phone NumberADDITIONAL WARRANTY COVERAGE FOR GRACO CANADA CUSTOMERS