Page 2 - Warning Symbol; Caution Symbol; CAUTION; WARNING; FIRE AND EXPLOSION HAZARD
2 308715 Table of Contents Warnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Component Identification and Function 5 . . . . . . . . . . . Setup 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 7 . . . . . . . . . . . ...
Page 3 - INJECTION HAZARD
WARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremelyserious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can alsocause serious injury. Fluid injected into the skin is a serious injury. Th...
Page 4 - EQUIPMENT MISUSE HAZARD
4 308715 WARNING INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury. This equipment is for professional use only. Read all instruction manuals, tags, and labels before operating the equipment. Use the equipment only fo...
Page 5 - Component Function and Identification
06973 Component Function and Identification C Fig. 1 G E F D A K M B H N J L 05963 Model 231580 shown A Motor DC motor, 120 Vac, 15A, 1 phase B Drive Assembly Transfers power from DC motor to the displacement pump C Pressure Adjusting Knob Controls fluid outlet pressure D ON/OFF Switch Power switch ...
Page 6 - Setup
6 308715 Setup WARNING If you supply your own hoses and spray gun, besure the hoses are electrically conductive, that thegun has a tip guard, and that each part is rated forat least 3000 psi (210 bar, 21 MPa) Working Pres- sure. This is to reduce the risk of serious injurycaused by static sparking, ...
Page 7 - Grounding; Operation; How to use the gun trigger safety; How to use the pressure drain valve.; How to use the pressure control.
Setup Grounding WARNING Improper installation or alteration of the groundingplug will result in a risk of electric shock, fire orexplosion that could cause serious injury or death. 1. This equipment requires a 120 Vac, 60 Hz, 15Acircuit with a grounding receptacle. See Fig. 3. Fig. 3 Grounding Prong...
Page 8 - How to use the RAC IV tip guard.; How to remove a tip clog.
Operation How to use the RAC IV tip guard. WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. The tip guard alerts you to the risk and helps preventplacing any part of the body close to the spra...
Page 9 - Startup; Pressure Relief Procedure; Startup Procedure
308715 9 Startup WARNING INJECTION HAZARDThe system pressure must be manuallyrelieved to prevent the system fromstarting or spraying accidentally. Fluid under high pressure can be injected through theskin and cause serious injury. To reduce the risk ofan injury from injection, splashing fluid, or mo...
Page 11 - Shutdown and Care
Shutdown and Care WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. Shutdown and Care 1. Check the packing nut/wet-cup daily (102).Relieve pressure first. Keep the wet-cup 1/3 full ofTSL at all...
Page 12 - Flushing; When to Flush; How to Flush
12 308715 Flushing When to Flush 1. Before using a new sprayer: flush out the oilwhich was left in to protect pump parts. Before using water-base paint: flush with min-eral spirits followed by soapy water, and then aclean water flush. Before using oil-base paint: flush with mineralspirits only. 2. C...
Page 13 - Troubleshooting; Basic Problem Solving
Troubleshooting WARNING INJECTION HAZARD To reduce the risk of serious injury, whenever you are instructed to relieve pressure, follow the Pres-sure Relief Procedure on page 9. Basic Problem Solving Check everything in the troubleshooting table before disassembling the sprayer. TYPE OF PROBLEM WHAT ...
Page 14 - Intermediate Problem Solving
14 308715 Basic Problem Solving TYPE OF PROBLEM WHAT TO CHECKIf check is OK, go to next check WHAT TO DOWhen check is not OK, refer to this column Electrical (continued) 5. Check motor armature commutator for burn spots, gouges and extreme roughness. Re-move motor cover and brush inspection platesto...
Page 17 - Motor Test; Armature Short Circuit Test
Motor Test WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. For checking armature, motor winding and brushelectrical continuity. Setup Remove the drive housing. See page 24. This is toensure t...
Page 18 - General Repair Information; Tool List
General Repair Information WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. Tool List These are the tools required to service all parts of thesprayer. 3/16” Allen wrench: gear housing, legs, h...
Page 19 - Motor Brushes
308715 19 Motor Brushes NOTE: Replace brushes when worn to about 0.5 in.(12.5 mm). Always check both brushes. Brush RepairKit 236967, which includes spring clip 112766, isavailable for motors manufactured by Pacific Scientific. NOTE: Replacement brushes may last only half aslong as the original ones...
Page 21 - Displacement Pump Repair; Removing the pump; Installing the pump
308715 21 Displacement Pump Repair WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. NOTE: Packing Repair Kit 235703 is available. Refer-ence numbers of parts included in the kit are markedwith...
Page 22 - Motor
22 308715 Motor WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. NOTE: See Fig. 21 except where noted. 1. Relieve pressure. 2. Try to stop the pump with the piston rod (107) in itslowest posit...
Page 23 - Motor Start Board; Power Supply Cord
308715 23 Motor Start Board WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. NOTE: See Fig. 22 for this procedure. 1. Relieve pressure. 2. Remove the junction box screws (56) and lowerthe junc...
Page 24 - Drive Housing, Connecting Rod, Crankshaft
24 308715 Drive Housing, Connecting Rod, Crankshaft WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. NOTE: Inspect parts as they are removed. Replaceparts that are worn or damaged. 1. Remove t...
Page 26 - Pressure Control
Pressure Control WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. NOTE: See Fig. 25 for this procedure. NOTE: The pressure control (64) cannot be repairedor adjusted. If it has malfunctioned, ...
Page 27 - Pressure Transducer; Suction Hose
308715 27 Pressure Transducer WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. NOTE: See Fig. 26 for this procedure. 1. Remove the displacement pump. See page 21. 2. Use a pull–twist motion to...
Page 28 - Drain Valve; Repair
28 308715 Drain Valve WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure Relief Procedure on page 9. 44 42a 42b 43 45 Apply thread sealant Handle shownin closed position Apply greaseto face of base 42 Torque into pump mani...
Page 29 - Technical Data; Graco Phone
Technical Data Power Requirements 120 VAC, 60Hz, . . . . . . . . . . . . . . . . . . . . 1 phase, 15A minimum Generator 3000W minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . Working Pressure Range 0–3000 psi (0–210 bar, 21 MPa) . . Motor Model 231580 1/2 hp . . . . . . . . . . . . . ...
Page 30 - Sprayer Parts Drawing
Sprayer Parts Drawing 42a 42b 42c 42d Model 231580, Series AModel 232654, Series A 33 20 4a 12 18 15 16 45 37 29 32 25 12b 12a 64 30 5 5 17 31 34 21 38 36 46 4 39 28 56 43 42 4e 44 REF 32 REF 33 11 23 63 HOSE AND GUN NOT SHOWN IN PROPORTION TO SPRAYER 67 74 11b 14 4g INSIDELABEL 4f See detailon page...
Page 31 - Sprayer Parts List
Sprayer Parts List Model 231580, Series A, Model 232654, Series A Ref.No. Part No. Description Qty. Ref.No. Part No. Description Qty. 3 111700 GRIP. handle 1 4 { MOTOR KITIncludes items 4a to 4g 236965 Model 231580 1 237458 Model 232654 1 4a. 100069 . BALL, sst, 1/4 in. dia. 1 4b. 111616 . TERMINAL,...
Page 34 - Graco Warranty
34 308715 Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects inmaterial and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception ofany specia...
