Graco Magnum DX 232735 Service Instructions Manual
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Graco Magnum DX 232735 Service Instructions Manual

Airless sprayers
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Parts
Service Instructions
INSTRUCTIONS
Model 232735
9558A
M
XR7
AGNUM
Model 232745
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
t
Airless Sprayers
M
DX
AGNUM
M
DX, Model 232735, Series A
AGNUM
0.24 gpm (0.91 lpm) stand–mount sprayer, 25 ft (7.6 m)
3/16" hose and SG1t–EF spray gun with reversible spray
tip and guard.
2800 psi (19 MPa, 193 bar) Maximum Working Pressure
M
XR5, Model 232740, Series A
AGNUM
0.27 gpm (1.02 lpm) stand–mount sprayer, 25 ft (7.6 m)
1/4" hose and SG1–EF spray gun with reversible spray tip
and guard.
3000 psi (21 MPa, 207 bar) Maximum Working Pressure
M
XR7, Model 232745, Series A
AGNUM
0.31 gpm (1.17 lpm) stand–mount sprayer, 50 ft (15.2 m)
1/4" hose and SG2t metal spray gun with reversible spray
tip and guard.
3000 psi (21 MPa, 207 bar) Maximum Working Pressure
M
XR9, Model 232750, Series A
AGNUM
0.38 gpm (1.44 lpm) stand–mount sprayer, 50 ft (15.2 m)
1/4" hose and SG3t pro metal spray gun with reversible
spray tip and guard.
3000 psi (21 MPa, 207 bar) Maximum Working Pressure
9558A
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
M
XR5
AGNUM
Model 232740
ECOPYRIGHT 2001, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
Form No. 309226
This manual contains service
instructions only. See manual
309316 Operators Quick Guide and
309225 Operating Instructions for
complete operating instructions.
M
XR9
AGNUM
Model 232750
9559A
Rev. A

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Summary of Contents for Graco Magnum DX 232735

  • Page 1 3000 psi (21 MPa, 207 bar) Maximum Working Pressure 9558A 9558A AGNUM AGNUM Model 232750 Model 232745 9559A GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 ECOPYRIGHT 2001, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    Table of Contents Warnings ............Component Identification and Function .

  • Page 3: Warnings

    D Do not smoke in spray area. into pail, always aim at inside wall of pail. D Use only M or Graco airless paint hoses. AGNUM Make sure gun is assembled with correct D Use outdoors or in a well-ventilated area.

  • Page 4: Component Identification And Function

    Component Identification and Function 9558A AGNUM AGNUM 9560A 9559A AGNUM AGNUM 309226...
  • Page 5 Component Identification and Function Electric motor (inside of enclosures) Provides mechanical power to pump Power switch For manually turning on/off electrical power to motor (“I” is ON / “0” is OFF) Pressure Control knob For manually increasing (turn clockwise) and decreasing (turn counter-clockwise) fluid pressure in pump, hose, and spray gun Pump fluid outlet fitting Threaded connection for paint hose...

  • Page 6: Pressure Relief Procedure

    Pressure Relief Grounding and Procedure Electrical Requirements WARNING WARNING To help prevent injection injuries, follow This sprayer requires a 120V AC, 60 Hz, 15A this procedure when you stop spraying circuit with a grounding receptacle. Never use and before you service or clean the an outlet that is not grounded.

  • Page 7: General Repair Information

    Freezing fluids can seriously damage the sprayer. Remove any overspray and residue from the air Store the sprayer with mineral spirits/paint thinner or passages and openings in the enclosures whenever Graco Pump Armor to protect equipment during you service the sprayer. storage. 309226...

  • Page 8: Basic Troubleshooting

    Basic Troubleshooting The following troubleshooting guidelines from the Operating Instructions manual are included here as preemptive measures against Advanced Troubleshooting on page 10. PROBLEM CAUSE SOLUTION Power switch is on and Pressure is set at zero Turn Pressure Control knob (C) clockwise to increase sprayer is plugged in, but pressure.
  • Page 9 Basic Troubleshooting PROBLEM CAUSE SOLUTION Pressure is set at maximum, Spray tip is too big for Select a smaller spray tip. but cannot achieve a good sprayer. spra pattern spray pattern. Spray tip is worn beyond Replace spray tip. capability of sprayer. Extension cord is too long or Replace extension cord.

  • Page 10: Advanced Troubleshooting

    Advanced Troubleshooting See Pressure Relief See Electric Shock Hazard on Procedure on page 6. page 7. NOTE: See Basic Troubleshooting on page 8 for the problems that are more easily remedied. General Problem: Motor Does Not Operate SPECIFIC PROBLEM CAUSE SOLUTION Power switch is on and See Basic Troubleshooting page 8.
  • Page 11 Advanced Troubleshooting General Problem: Motor Does Not Operate (continued) SPECIFIC PROBLEM CAUSE SOLUTION Basic Electrical Problems Motor armature is shorting. Check for shorts using armature tester (growler), or perform (Continued) spin test (see Motor Diagnostics on page 19). If shorts are evident, replace motor using Motor Kit 245080 for DX models or 243236 for XR models.
  • Page 12 Advanced Troubleshooting General Problem: Circuit Breaker is Tripping SPECIFIC PROBLEM CAUSE SOLUTION Building circuit breaker opens Sprayer electrical wiring is pinched, or insulation Repair or replace any damaged wiring or as soon as sprayer is turned on. is damaged. terminals. Securely reconnect all wires. Wires between pressure control switch and control board are pinched.
  • Page 13 Advanced Troubleshooting General Problem: Motor Operation is Erratic SPECIFIC PROBLEM CAUSE SOLUTION Sprayer quits after running for 5 to 10 minutes. Electrical outlet is damaged or Reset building circuit breaker or supplying the wrong voltage. replace building fuse. Try another outlet.
  • Page 14 Advanced Troubleshooting General Problem: Output is Low or Fluctuating SPECIFIC PROBLEM CAUSE SOLUTION Motor brushes are worn. Check length of brushes. Brush length must be 0.25 in. (6.4 mm) minimum. If brushes NOTE: Brushes do not wear at the same rate on are worn, replace motor using Motor Kit both sides of motor.
  • Page 15 Advanced Troubleshooting General Problem: Output is Low or Fluctuating (continued) SPECIFIC PROBLEM CAUSE SOLUTION Spray pattern has Leads from motor to control board are Be sure terminals are centered and firmly variations, pressure damaged, loose, or overheated. connected. Inspect wiring insulation and terminals fluctuates excessively, or for signs of overheating, and replace any loose motor runs very slowly.
  • Page 16 Advanced Troubleshooting General Problem: Excessive Pressure is Building Up SPECIFIC PROBLEM CAUSE SOLUTION Spray–Prime/Drain valve Pressure control switch is worn. Replace pressure control switch using Pressure actuates automatically, Control Switch Kit 244266 for DX models or relieving pressure 244267 for XR models. through drain tube.

  • Page 17: List Of Kits

    List of Kits Kit Number Models/Series Kit Description 235014 XR/All Spray–Prime/Drain Valve 243082 XR/All Inlet Strainer (for inlet of suction tube) 243090 XR/All Pump Repair (pump packing module) 245077 Pump Inlet Valve Module 243093 XR/All Pump Inlet Valve Module (1/2” NPT bottom port) 245070 XR/All Pump Inlet Valve Module (intergral hose barb)
  • Page 18 List of Kits Kit Number Models/Series Kit Description 245109 XR/All Combo Kit (Motor/Gear/Front Cover for 3/8” bronze bear- ing configuration) 243231 XR/All Fan/Shroud/Brace 243230 XR5/A & B; 10mm Shaft Gear/Yoke/Guides (ball bearing equipped XR7/A; XR9/A cover and motor castings) 245062 XR5/C;...

  • Page 19: Motor Diagnostics

    Motor Diagnostics Check for electrical continuity in the motor armature, windings, and brush as follows: If Motor Diagnostics reveal a damaged motor, or if either of the motor brushes are shorter than 1/4 in. (6.4 mm), or if the motor shaft cannot turn, replace the motor using Motor Kit 245080 for DX models or 243236 for XR mod- els.

  • Page 20: Pump Diagnostics

    Pump Diagnostics All Models CAUTION When repairing or cleaning the pump, never submerge the pump in water or allow fluid to enter the pressure control. When the pump packings wear, paint begins to leak down the outside of the pump. Replace the pump packings at the first sign of leaking, or additional damage could occur.

  • Page 21: Technical Data

    Technical Data AGNUM AGNUM AGNUM AGNUM Working pressure 0 to 2800 psi 0 to 3000 psi 0 to 3000 psi 0 to 3000 psi range (0 to 19 MPa, 0 to 193 (0 to 21 MPa, 0 to 207 (0 to 21 MPa, 0 to 207 (0 to 21 MPa, 0 to 207 bar) bar)

  • Page 22: Parts

    Parts Model 232735 DX Sprayer 309226...
  • Page 23 Parts Model 232735 DX Sprayer Ref. Ref. Part No. Description Qty. Part No. Description Qty. 196577 GEAR, eccentric 196569 FRAME 196579 GEAR, combination 243082 STRAINER 245078 KIT, pump repair 244035 DEFLECTOR, barbed 245079 KIT, control board 195400 CLIP, spring 245080 KIT, motor, repair 196582 TUBE, suction...

  • Page 24: Model 232740 Xr5 Magnum Sprayer

    Parts Model 232740 XR5 Sprayer 74 81 309226...
  • Page 25 Parts Model 232740 XR5 Sprayer Ref. Ref. Part No. Description Qty. Part No. Description Qty. 116295 CLAMP, spring, .88 diameter 195126 PUMP, housing 194507 DOWEL, pin 5/16 243090 KIT, pump repair 115642 BUSHING, strain relief 243094 KIT, outlet valve (includes #17) 243237 COVER with label, Series A &...

  • Page 26: Model 232745 Xr7 Magnum Sprayer

    Parts Model 232745 XR7 Sprayer Alternate Config. 309226...
  • Page 27 Parts Model 232745 XR7 Sprayer Ref. Ref. Part No. Description Qty. Part No. Description Qty. 195126 PUMP, housing 243090 KIT, pump repair 195434 SUPPORT, left 243094 KIT, outlet valve (includes #17) 195436 FRAME, cart 103338 PACKING, o–ring 195435 HANDLE, cart 195947 FILTER, adapter 195440...

  • Page 28: Model 232750 Xr9 Magnum Sprayer

    Parts Model 232750 XR9 Sprayer Alternate Config. 309226...
  • Page 29 Parts Model 232750 XR9 Sprayer Ref. Ref. Part No. Description Qty. Part No. Description Qty. 195126 PUMP, housing 195433 SUPPORT, right 243090 KIT, pump repair 195434 SUPPORT, left 243094 KIT, outlet valve (includes #17) 195439 FRAME, cart 103338 PACKING, o–ring, outlet valve 195438 HANDLE, cart 195947...

  • Page 30: Limited Warranty

    Graco’s printed recommendations and instructions. This warranty applies for one year from the date of purchase. This warranty does not cover and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by improper use, accidents, user negligence, use of non-Graco component parts or service or repair performed by anyone other than a Graco authorized service center.

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