Graco GMAX 3400 Operation Download

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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441

310802A

Operation

GMAX

™

3400

Airless Sprayers

- For Portable Airless Spraying of Architectural Coatings and Paints

3300 psi (22.8 MPa, 228 bar) Maximum Working Pressure

Read all warnings and instructions

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Summary of Contents for GMAX 3400

Page 1: ...I S EN ISO 9001 310802A Operation GMAX 3400 Airless Sprayers For Portable Airless Spraying of Architectural Coatings and Paints 3300 psi 22 8 MPa 228 bar Maximum Working Pressure Read all warnings an...

Page 2: ...use equipment until you identify and correct the problem INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a ser...

Page 3: ...r the pump fluid inlet when pump is operating or pressurized Powerful suction could cause serious injury CARBON MONOXIDE HAZARD Exhaust contains poisonous carbon monoxide which is colorless and odorle...

Page 4: ...2A English French German Spanish Italian 1 Engine controls 2 Engine ON OFF switch 3 Pump On Off Switch 4 Pressure control 5 Prime valve Filter 6 Suction tube 7 Pump 8 Drain hose 9 Trigger Lock WL D 2...

Page 5: ...Setup 310802A 5 Setup 1 Connect appropriate Graco high pressure hose to sprayer Tighten securely 2 Connect other end of hose to gun 3 Tighten securely 4 Remove tip guard WL D WL D WL D WL D...

Page 6: ...extend pump life Do this each time you spray and store 6 Check engine oil level Add SAE 10W 30 summer or 5W 30 winter if neces sary See Honda Engines Owner s Manual 7 Fill fuel tank 8 Attach sprayer...

Page 7: ...d drain tube in grounded metal pail partially filled with flushing fluid Attach ground wire to pail and to earth ground 2 Turn prime valve down Turn pressure control coun terclockwise to lowest pres s...

Page 8: ...Startup 8 310802A 4 Start engine a Move fuel valve to open b Move choke to closed c Set throttle to fast d Set engine switch to ON WL D WL D WL D WL D...

Page 9: ...Startup 310802A 9 5 Set pump switch ON Pump clutch is now active e Pull starter rope f After engine starts move choke to open g Set throttle to desired setting WL D WL D WL D WL D...

Page 10: ...t grounded metal flushing pail Trigger gun and increase fluid pres sure slowly until pump runs smoothly Inspect fittings for leaks Do not stop leaks with your hand or a rag If leaks occur turn sprayer...

Page 11: ...t pail 10 Trigger gun again into flush ing fluid pail until paint appears Assemble tip and guard page 11 1 Put trigger safety ON Insert SwitchTip Insert seat and OneSeal 2 Screw assembly onto gun Hand...

Page 12: ...m from surface Spray back and forth Use strokes over lapped by 50 Start gun movement before trigger ing gun and release trigger before stopping gun move ment 1 Release trigger put trigger safety ON Ro...

Page 13: ...10802A 13 Pressure Relief 1 Set pump valve OFF Turn engine OFF 2 Turn pressure to lowest set ting Trigger gun into pail to relieve pressure 3 Turn prime valve down 4 Remove guard and SwitchTip WL D 3...

Page 14: ...n fliter 2 Clean filter guard and SwitchTip in flushing fluid 3 Remove siphon tube set from paint and place in flushing fluid Use water for water base paint and mineral spirits for oil base paint 4 Tu...

Page 15: ...l hold gun against pail trig ger gun to thoroughly flush system Release trigger and put trigger safety ON 7 Turn prime valve down and allow flushing fluid to circu late for approximately 20 seconds to...

Page 16: ...un into flushing pail to purge fluid from hose Open prime valve 10 Install filter into filter bowl Make sure plastic center tube is tightened securely Hand tighten filter bowl Hand tighten gun handle...

Page 17: ...r breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONN...

Page 18: ...written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Gra...

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