Manuals / Graco Inc / Power Tools / Paint Sprayer

Graco Inc 233740, 309408, 7900 Roof Rig Do not stop leaks with your hand or a rag! If, Startup

Models: 7900 Roof Rig

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Do not stop leaks with your hand or a rag! If

Startup

5.Set pump switch ON.

– Pump/clutch is now active –

15 SEC

6.Increase pressure enough to start pump stroking and allow fluid to circulate for 15 seconds; turn pressure down, turn prime valve horizontal.

7. Take spray gun trigger safety OFF.

ti2870a

safety OFF

8.Hold gun against grounded metal flushing pail. Trigger gun and increase fluid pressure slowly until pump runs smoothly.

FLUSH
Note: Inspect fittings for leaks.	Do not stop leaks with your hand or a rag! If

leaks occur, turn sprayer OFF immediately. Do Pressure Relief in Cleanup, 1. – 3. on page 17. Tighten leaky fittings. Repeat Startup, 1. – 5. If no leaks, continue to trigger gun until system is thoroughly flushed. Proceed to 6.

8309408

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Graco Inc 233740, 309408, 7900 Roof Rig, 233721, 233718 manual Do not stop leaks with your hand or a rag! If, Startup

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 Contractor4. Remove tip guard Setup2. Connect other end of hose to gun 3. Tighten securely Setup 5. Install clean inlet strainer6. Fill throat packing nut with TSL to prevent premature packing wear Do this each time you spray and storeStartup 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 startsStartup 309408Do not stop leaks with your hand or a rag! If StartupSwitchTip and Guard Assembly StartupPAINT FLUSHDigital 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 12. Turn pump switch OFF at any time to exit stored data mode 9. Short press DTS button again to move to WatchDog MAN manual mode11. Short press to return to step Secondary Menu - Stored Data and WatchDog Pump Protection ModesSpray Test Pattern Clearing Tip ClogsCleanup Pressure ReliefPressure Relief Pressure Relief6. 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 DTS Error Codes Service309408 309409Graco Warranty Graco Phone NumberADDITIONAL WARRANTY COVERAGE GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN