Graco ASM M2300 Plus, Repair Manual

Page 1: ...Pa ASM Zip Spray 2300 Plus 240V 247533 ASM M2300 Plus 110V 247534 ASM M2300 Plus 240V 247535 ASM Zip Spray 2300 Plus 2400 24M722 IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions Save these instructions Contact ASM Customer Service or your local ASM distributor to obtain a manual in your language ti18835a ti18834a 312478 312363 English 312362 312364 Spanish 312365 French ...

Page 2: ...ts on or off when flammable fumes are present Ground equipment and conductive objects in work area Read Grounding instructions If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area ELECTRIC SHOCK HAZARD Improper grounding setup or usage of the system can cause elec...

Page 3: ...containing such solvents in pressurized aluminum equipment Such use can cause serious chemical reaction and equipment rupture and result in death serious injury and property damage BURN HAZARD Equipment surfaces can become very hot during operation To avoid severe burns do not touch hot equipment Wait until equipment has cooled completely MOVING PARTS HAZARD Moving parts can pinch or amputate fing...

Page 4: ...tch C Pressure Gauge not on all models D Power Cord E Fluid Outlet F Prime Valve G Hose Wrap H Pump J Suction Hose K Drain Hose M Fluid Hose N Gun P Tip R Guard S Trigger Safety Lock T Serial Number ID Label U Filter Cover V Pail Hook Not used on 24M722 Stand Unit R P S M N J K D F C E U H T B A G ti18836a ...

Page 5: ... that is not grounded or an adapter Only use an extension cord with an undamaged ground contact If an extension cord is necessary use a 3 wire 12 AWG 2 5 mm2 minimum NOTE Smaller gauge or longer extension cords may reduce sprayer performance Spray gun Ground through connection to a properly grounded fluid hose and pump Fluid supply container Follow local code Solvent and oil based fluids Follow lo...

Page 6: ... flushing bucket Trigger gun to relieve pressure turn prime valve down 3 Engage gun trigger lock if unit is being shut down or left unattended NOTE Leave Spray Prime Drain Valve in the PRIME DRAIN position until you are ready to spray again If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after following the steps above VERY SLOWLY loosen the tip guard r...

Page 7: ...shock Do not touch moving or electric parts with fingers or tools while testing repair Unplug sprayer when power is not required for test ing Install all covers gaskets screws and washers before you operate sprayer NOTICE To reduce risk of pressure control malfunction Use needle nose pliers to disconnect wire Never pull on wire pull on connector Mate wire connectors properly Center flat blade of i...

Page 8: ...t pump connecting rod pin must be completely pushed into connecting rod and retaining spring must be firmly in groove of pump pin See page 13 Push pin into place and secure with spring retainer Motor Remove drive housing assem bly See page 15 Try to rotate fan by hand Replace motor if fan won t turn See page 17 Motor control board Board shuts down and displays error code See Motor Control Board Di...

Page 9: ...ush holder to assure free vertical brush move ment Motor armature commutator for burn spots gouges or extreme roughness Remove motor and have motor shop resurface commutator if possible See page 24 Note for the following electric prob lems refer to wiring diagram page 21 to identify Test Points TP Power supply cord Connect volt meter between TP1 neutral and TP2 Plug in sprayer Meter must read 210 ...

Page 10: ...aker replace building fuse Repair electrical outlet or try another outlet Extension cord size and length must be at least 12 gauge wire and no longer than 300 ft Longer cord lengths reduce sprayer performance Replace with a correct grounded extension cord Low Output Leads from motor to pressure control circuit board for damaged or loose wires or connectors Inspect wiring insulation and terminals f...

Page 11: ...place if necessary Strain paint before using to remove particles that could clog pump See pump manual Leaking around throat packing nut which may indicate worn or damaged packings See pump manual Replace packings Also check piston valve seat for hardened paint or nicks and replace if necessary Tighten packing nut wet cup See pump manual Pump rod damage Replace pump page 13 Motor runs but pump does...

Page 12: ...Motor armature for shorts Use an armature tester growler or perform spin test See page 16 Inspect windings for burns Replace motor See page 24 Building circuit breaker opens as soon as sprayer is plugged into outlet and sprayer is NOT turned on Basic Electric Problems page 8 of Troubleshooting Perform necessary procedures ON OFF switch See page 20 Be sure sprayer is unplugged Disconnect wires from...

Page 13: ...h cover 114 up and pull off sprayer 3 Remove suction tube 60 and hose 45 4 Cycle motor until pump pin 32 is in position to be removed 5 Disconnect power cord from outlet 6 Using a flat screwdriver push retaining spring 31 up Push out pump pin 32 7 Loosen pump jam nut 29 Unscrew and remove pump 41 12 114 ti10727a 45 60 ti10455a 32 31 ti9140a 29 41 ti10456a ti10457a ...

Page 14: ...ap 1 8 to 1 4 turn with a 20 oz maximum hammer to approxi mately 75 ft lb 102 N m torque 8 Install high pressure hose 45 and tighten nut K to approximately 35 ft lb 47 N m torque Install suc tion tube 60 and hand tighten nut 69 9 Fill packing nut with ASM Packing Seal until fluid flows onto top of seal 10 Replace cover 114 over screws Push cover down into place Tighten screws 12 If pump pin works ...

Page 15: ...ack of gear 40 Install gear in motor end bell Using grease for retention place washer 10 over bearing inside housing 42 3 Install washers 1 9 on back of gear 44 Install in motor endbell 4 Install thrust washer 25 on gear 44 5 Push drive housing 42 on motor endbell as you guide gear crank 44 through hole in connecting rod 43 6 Install screws 47 7 Install cover 22 and screws 12 8 Install shroud 23 a...

Page 16: ... Circuit Test Quickly turn motor fan by hand If not shorted motor will coast two or three revolutions before complete stop If motor does not spin freely armature is shorted Replace motor page 24 Armature Brushes and Motor Wiring Open Circuit Test Continuity 1 Connect red and black motor leads with test lead Turn motor fan by hand at about two revolutions per second 2 If uneven or no resistance che...

Page 17: ...wer cord from outlet 2 Remove four screws 12 and shroud 23 3 Remove spring clip H on fan 77 4 Pull off fan 77 Installation 1 Slide new fan 77 in place on back of motor Be sure blades of fan face motor as shown 2 Install spring clip H 3 Replace shroud 23 and four screws 12 23 ti10731a 77 H 12 ...

Page 18: ... clip B 5 Pull brush lead G off terminal F Remove brush E 6 Inspect commutator for excessive pitting burning or gouging A black color on commutator is normal Have commutator resurfaced by a motor repair shop if brushes wear too fast 7 While rotating fan by hand using compressed air blow air into positive top brush holder to remove brush dust NOTE To contain the dust turn on your shop vac Place the...

Page 19: ...ment Pump Replacement page 13 b With sprayer OFF turn pressure control knob fully counter clockwise to minimum pressure Plug in sprayer c Turn sprayer ON Slowly increase pressure until motor is at full speed 6 Install brush inspection covers A and gaskets 7 Break in brushes a Operate sprayer 1 hour with no load b Install pump Displacement Pump Replacement page 13 NOTICE When installing brushes fol...

Page 20: ...ng and toggle boot 30 2 Connect four wires A to ON OFF switch 58 3 Install pressure control cover 50 with four screws 12 EAT FROM INDUCTOR COIL OF FILTER BOARD MAY DESTROY WIRE INSULATION THAT COMES IN CONTACT WITH IT XPOSED WIRES COULD CAUSE SHORTS AND COMPONENT DAMAGE UNDLE AND TIE ALL LOOSE WIRES SO NONE LAY IN CONTACT WITH INDUCTOR COIL OF FILTER BOARD 54 0OTENTIOMETER ILTER OARD NDUCTOR OIL R...

Page 21: ...r control board 49 4 Remove screws 6 and circuit board 49 Installation 1 Remove old thermal paste from control box Remove cover from thermal pad on new motor control board 2 Install motor control board 49 with screws 6 3 Connect all leads to motor control board 49 See wiring diagram for your sprayer on pages 25 4 Bundle and tie all loose wires so none touch induc tor coil does not apply to 120V mo...

Page 22: ... shuts down and LED continues to blink three times repeatedly Pressure transducer is faulty or missing Check transducer connection Open drain valve Substitute new transducer for trans ducer in sprayer If sprayer runs replace transducer Four times repeatedly Sprayer shuts down and LED continues to blink four times repeatedly Power is applied Line voltage is too high Check for voltage supply problem...

Page 23: ...ntrol box housing 48 3 Install filter housing 15 with screws 47 4 Connect transducer lead J7 to motor control board 49 5 Install cover 50 with screws 12 Pressure Adjust Potentiometer See Wiring Diagram page 25 Removal 1 Relieve Pressure page 6 2 Remove screws 12 from cover 50 3 Disconnect potentiometer lead from motor control board 49 4 Loosen set screw and remove potentiometer knob 11 nut 37a and...

Page 24: ...or 54 from frame 59 Installation 1 Install new motor 54 on frame 59 with screws 47 2 Install manifold 15 with screws 47 3 Install control housing 48 with screws 47 4 Install board 49 with screws 6 Connect all leads to board See Wiring Diagram on page 25 for your sprayer model 5 Install drive housing 42 Drive Housing Replace ment page 15 1 Install pump 41 Displacement Pump Replace ment page 13 NOTI...

Page 25: ...REEN X 7HITE LACK WHITE LUE LUE 2ED 4RANSDUCER 40 40 110V and 240V Models ti10735a J8 J7 NOTICE Heat from inductor coil of filter may destroy wire insulation that comes in contact with it Exposed wires could cause shorts and component damage Bundle and tie all loose wires so none lay in contact with inductor coil of filter board ...

Page 26: ...OTE Before installing new drain valve be sure old gasket 5 and seat 26 are not still inside manifold 1 Thread drain valve 35 into manifold 15 opening 2 Hand tighten securely Using a wrench torque to 120 to 130 in lb 3 Turn valve stem so hole for pin 4 is positioned at 12 o clock pin can be temporarily inserted to turn valve stem 4 Push base 36 over drain valve 35 and then drain handle 27 over base...

Page 27: ...Notes 312496H 27 Notes ...

Page 28: ...28 312496H Parts Drawing 23 12 46 54 77 9 1 44 25 42 47 22 74 114 8 40 10 10 43 29 24 12 32 41 84 76 14 69 57 60 92 83 81 47 75 39 55 62 53 98 52 ti10733b See page 30 117 59 67 137 136 47 132 134 135 139 133 138 12 ...

Page 29: ...ive housing includes 12 47 1 43 287053 KIT connecting rod includes 31 32 1 44 287054 KIT crankshaft includes 1 9 25 1 45 15M670 HOSE cpld 1 46 HSE1450 HOSE 1 47 117493 SCREW machine hex washer head 12 52 LABEL front 15M776 MODEL 247533 1 15R614 MODELS 247534 247535 1 53 LABEL side 15R230 MODEL 247533 1 15R413 MODEL 247534 247535 1 54 KIT motor 287060 240V MODELS 247533 247535 1 287014 110V MODEL 2...

Page 30: ...PartsDrawing 30 312496H Parts Drawing 11 37 48 19 49 6 30 50 12 17 2 16 18 56b 27 36 35 131 47 15 55 129 45 20 38 47 24 58 ti10734a 7 24 4 128a 37a 51 56a 56a 26 3 128b ...

Page 31: ...includes 37a 1 37a NUT shaft sealing 1 47 117493 SCREW machine HWHd 2 48 276868 BOX control 1 49 KIT control board 246378 Model 247534 1 246380 Models 247533 247535 1 50 15R133 CONTROL COVER 1 51 LABEL control 15R231 Model 247533 1 15R615 Models 247534 247535 1 56a 15B471 CORD ST IEC jumper 1 56b 15B469 CORD ST UK 1 58 117492 SWITCH ON OFF 1 128a 242005 CORD SET adapter Australia 1 128b 242001 COR...

Page 32: ...bar Cycles per gallon liter 700 185 Maximum delivery gpm lpm 0 54 2 0 Maximum tip size 0 023 Fluid outlet npsm 1 4 in Dimensions Length 21 0 in 53 3 cm Width 20 5 in 52 1 cm Height 29 5 in 74 9 cm Weight 66 0 lb 30 0 kg Weight with gauge 67 0 lb 30 4 kg Wetted parts zinc and nickel plated carbon steel nylon stainless steel PTFE Acetal chrome plating leather UHMWPE aluminum tungsten carbide Noise l...

Page 33: ...Notes 312496H 33 Notes ...

Page 34: ...replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR...