Page 2 - Warning Symbol; Caution Symbol; CAUTION; WARNING; RECOIL HAZARD
2 308–626 Table of Contents Symbols 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Required Accessories 6 . . . . . . . . . . . . . . . . . . . . . . . . Electrical Grounding 6 . . . ....
Page 3 - Notes
Page 4 - INJECTION HAZARD
4 308–626 WARNING INJECTION HAZARD Spray from the spray gun, hose leaks or ruptured components can inject fluid into your body andcause extremely serious injury, including the need for amputation. Splashing fluid in the eyes or on theskin can also cause can also cause serious injury. D Fluid injecte...
Page 5 - FIRE AND EXPLOSION HAZARD; EQUIPMENT MISUSE HAZARD
308–626 5 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition andresult in fire or explosion and serious injury. D Ground the equipment and the object being sprayed. See Electrical Grounding on page 6. D Provide fresh air...
Page 6 - Installation; Required Accessories; Electrical Grounding
6 308–626 Installation Installation NOTE: Numbers in parentheses in the text refer toreference numbers on the figures and parts drawing. 1. Connect a grounded fluid hose to the gun fluidinlet. 2. Without the spray tip installed, start the pump orsprayer and flush and prime it according to thepump or...
Page 7 - Pressure Relief Procedure; How to Use the Safety Knob
308–626 7 Installation Electrical Grounding contrinued from page 6. 3. Use only electrically conductive fluid hoses with amaximum of 500 feet (150 m) combined hoselength to ensure grounding continuity. 4. Obtain electrical grounding continuity for the spraygun by connecting it to a properly groundin...
Page 8 - Operation; Startup; How to Adjust the Spray Pattern; How to Adjust the Trigger Tension
8 308–626 Operation INJECTION HAZARDTo reduce the risk of a serious injury,always follow the Pressure Relief Pro-cedure on page 7 whenever you are instructed to relieve the pressure. WARNING INJECTION HAZARDTo reduce the risk of a fluid injectioninjury, do not operate the gun with the tipguard or tr...
Page 9 - How to Flush the Gun.
308–626 9 Operation INJECTION HAZARDTo reduce the risk of an injection orsplashing fluid in the eyes or on skin,follow these precautions before remving, cleaning or changing a spray tip or tip guard. D Do not hold your hand, body, or rag in front ofthe spray tip when cleaning or checking aclogged ti...
Page 10 - Service
10 308–626 Service Troubleshooting. Problem Solution The gun continues tospray after the trigger isreleased. Adjust the needle. Seepage 10. If necessary,disassemble and repairthe gun. Fluid is leaking past thepackings. Tighten the packingscrew (20) if it is loose. Replace worn or dam-aged packings (...
Page 11 - Swivel Kit
308–626 11 Service INJECTION HAZARDTo reduce the risk of a serious injury,always follow the Pressure Relief Pro-cedure on page 7 whenever you are instructed to relieve the pressure. WARNING Swivel Kit NOTE: Swivel Kit 238–310 contains items 7, 28, 31 and 40. 06655 8 34 40 7* { 31* { 7* { 25 16 12 30...
Page 14 - Parts
14 308–626 Parts 06655 8 34 7* { 31* { 7* { 1 23 { 25 16 12 30 A 29 28*{ 1 6 { 19 3 24 20 17 { 18 { 14 21 23 { 22 15 35 2 24a Y 40 1 2 Torque to 20–25 ft-lb(27–34 N S m) Apply anaerobic adhesive
Page 15 - Use Only Genuine Graco Parts and Accessories
308–626 15 Parts Use Only Genuine Graco Parts and Accessories Model 238–311, Series A 1 foot (300 mm) lengthIncludes items 1 to 39 as indicated. Model 238–312, Series A 2 feet (600 mm) lengthIncludes items 1 to 39 as indicated. Model 238–313, Series A 3 feet (910 mm) lengthIncludes items 1 to 39 as ...