Page 2 - Models
Models 2 310645S Models * Auxiliary Air Hookup Kit Manual Model Electric Requirements Country Operation 287328* Gun Languages 248201 120V, 60 Hz, 15 A N. America 31062 4 310694 31061 6 English 248536 110V, 60Hz, 15A UK 31062 4 310694 31061 6 English 248370 / 248315 230V. 50 Hz, 10 A Europe 31062 4 3...
Page 3 - Warnings; WARNING
Warnings 310645S 3 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual...
Page 5 - Component Identification
Component Identification 310645S 5 Component Identification A C F H K L E B D P T U S R V W M ti4500a
Page 6 - ITEM
Component Identification 6 310645S Component Identification ITEM COMPONENT A Main Power Switch B Nozzle Storage C Hopper D Hopper Connect/Disconnect E Graco RotoFlex™ HD Pump F Material Outlet H Air Outlet K Fluid Flow Regulator and Pressure Gauge L Gun Nozzle (5 sizes) M Gun (see manual 310616)* P ...
Page 7 - Preparation; Pressure Relief Procedure
Preparation 310645S 7 Preparation Pressure Relief Procedure 1. Turn Main Power Switch (A) OFF. 2. Turn fluid flow regulator (K) all the way down to reduce pressure. 3. Open gun air valve (aa). 4. Trigger gun, spray- ing material back into hopper (C). Grounding and Electric Requirements The sprayer m...
Page 8 - Auxiliary Air Compressor; Generators; Hose Lengths
Preparation 8 310645S Auxiliary Air Compressor • Use Auxiliary Air Hookup Kit 287328 when addi-tional atomization air is necessary. Generators 7500 W (7.5 KW) minimum. Tips for Using Generators • Before running sprayer, make sure it is at room tem-perature. This will reduce startup current. • Run ge...
Page 9 - Hopper; Removing Hopper; Front Cover; Removing Cover
Removing and Replacing Hopper, Front and Back Covers 310645S 9 Removing and Replacing Hopper, Front and Back Covers Before performing any service on sprayer always: • Read all warnings, page 3. • Read operating instructions manual, page 3. • Relieve Pressure , page 7. • Turn main power switch (A) OF...
Page 10 - Back Cover
Removing and Replacing Hopper, Front and Back Covers 10 310645S Back Cover To access the motor and all other components, it is nec-essary to remove the hopper, front and back covers. Removing Cover 1. Completely remove 6 screws (2 on top and each side) from cover. 2. Lift cover up and then tilt it b...
Page 11 - RotoFlexTM HD Pump; Disassembly
RotoFlex™ HD Pump 310645S 11 RotoFlex™ HD Pump Use RotoFlex HD Pump Replacement Kit 287314. NOTE: After replacing RotoFlex HD Pump hose, always follow Hose Break-In Procedure, page 13, before oper-ating sprayer. Disassembly First read and follow instructions in the Before perform- ing any service on...
Page 12 - Reassembly
RotoFlex™ HD Pump 12 310645S Reassembly 1. Bend and kink new pump hose from kit in the middle as shown, making sure dots on hose fittings face each other. 2. Insert hose ends through holes in inner hose bracket, keeping dots on fittings facing each other and kinked portion of hose hori-zontal to the...
Page 13 - Hose Break-In Procedure
RotoFlex™ HD Pump 310645S 13 Hose Break-In Procedure 1. Make sure fluid flow regula- tor (K) is turned all the way down. 2. Pour approxi- mately 1 gallon hot water in sprayer hopper to lubricate the pump. 3. Turn power switch (A) on. 4. Hold in prime switch (P). 5. Turn fluid flow regula- tor (K) up...
Page 14 - Compressor and Motor Repair
Compressor and Motor Repair 14 310645S Compressor and Motor Repair For 120 V sprayer use Compressor and Motor Replace-ment Kit, 287315. For 230 V sprayer use Compressor and Motor Replace-ment Kit, 287344. Kits include motor/compressor and mounting hardware. Disassembly First read and follow instruct...
Page 17 - Compressor Rebuild Kit
Compressor Rebuild Kit 310645S 17 Compressor Rebuild Kit To replace piston, seals and sleeve. For 120 V sprayer use Compressor Rebuild Kit 287330. For 230 V sprayer use Compressor Rebuild Kit 287331. Disassembly First read and follow instructions in the Before perform- ing any service on sprayer sec...
Page 19 - Removing and Replacing Belt; Removing Belt; Replacing Belt
Removing and Replacing Belt 310645S 19 Removing and Replacing Belt Use Belt Replacement Kits 118845. First read and follow instructions in the Before perform- ing any service on sprayer section, page 9. Then remove hopper, front and back covers, page 9. Remove hose extension and RotoFlex HD Pump ass...
Page 21 - Roller Replacement
Roller Replacement 310645S 21 Roller Replacement Use Roller Replacement Kit 287321. Kit includes 2 rollers, 4 nylon washer, and 2 retaining rings. Disassembly First read and follow instructions in the Before perform- ing any service on sprayer section, page 9. Then remove hopper, front and back cove...
Page 22 - Rotor Assembly Replacement
Rotor Assembly Replacement 22 310645S Rotor Assembly Replacement Use Pump Assembly Replacement Kit 287255. Disassembly First read and follow instructions in the Before perform- ing any service on sprayer section, page 9. Then remove hopper, front and back covers, page 9. Remove hose extension and Ro...
Page 23 - Air Cylinder and Solenoid Valve
Air Cylinder and Solenoid Valve 310645S 23 Air Cylinder and Solenoid Valve Use Cylinder Replacement Kit, 287323. For 120 V sprayer use Solenoid Replacement Kit 15D560. For 230V sprayer use Solenoid Replacement Kit 287351. Disassembly First read and follow instructions in the Before perform- ing any ...
Page 25 - Relief Valve and Flow Sensor Manifold
Relief Valve and Flow Sensor Manifold 310645S 25 Relief Valve and Flow Sensor Manifold For 120 V sprayer use Relief Valve Replacement Kit 15D559. For 230 V sprayer use Relief Valve Replacement Kit 287350. Disassembly First read and follow instructions in the Before perform- ing any service on spraye...
Page 26 - Air Flow Sensor Replacement
Air Flow Sensor Replacement 26 310645S Air Flow Sensor Replacement For 120 V sprayer use Sensor Replacement Kit 287326. For 230 V sprayer use Sensor Replacement Kit 287345. If you are just replacing the sensor, you do not have to remove the motor first. Disassembly First read and follow instructions...
Page 27 - Troubleshooting
Troubleshooting 310645S 27 Troubleshooting Problem Cause Solution Sprayer won’t run or stops intermit-tently Power switch not on Turn switch on. No power at wall outlet Check outlet by plugging in another appliance. If appliance does not work, try another outlet. Wrong size generator Use a 7500 watt...
Page 29 - Air Diagram
Air Diagram 310645S 29 Air Diagram Wiring Diagram Air Cylinder G au ge Air Flow Control Air Cooler Air Compre ss or One W a y V a lve One W a y V a lve A u xill a ry Air (Model 24x140 Only) G u n Reg u l a tor ti4 3 6 9 d 50 8 39 51 3 2 50/150 b 50/150 b 150/151 Green Brown Red Bl a ck 120V 230V Bl ...
Page 30 - Parts
Parts 30 310645S Parts Models 248201, 248315, 248370, 248536 56 49 53 41 13 62 63 37 38A 38 1E 42 38B 4 36 45 73 1A 1B 88 88 63 62 57 52 1D 102 52 34 9 21 1B 31 9 43 33 22 40 19 49A 49B 49C 55 101 67
Page 31 - Parts List
Parts List 310645S 31 Parts List Models 248201, 248315, 248370, 248536 Replacement Danger and Warning labels, tags and cards are available at no cost. Ref. Part Description Qty . 1 287315 KIT, compressor replacement (includes 1A and 1B-1E), 120V sprayers 1 287330 KIT, compressor rebuild, 120V spra...
Page 38 - Technical Data
Technical Data 38 310645S Technical Data *Measured while spraying at 1 m.#Measured per ISO-3744 Maximum working fluid pressure 100 psi (6.9 bar) Maximum working air pressure 45 psi (3.1 bar) Material pressure operating range 0-100 psi (0 to 6.9 bar) Compressor Type Oilless Air delivery 6.5 CFM @ 40 ...
Page 39 - Notes
Page 40 - Graco Standard Warranty; Graco Information
All 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. This manual contains English. MM 310645 Graco Headquarters: Minneapolis International Offices: Bel...
