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Magnum 232735 - User Manual

Magnum 232735
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309226M
Repair and Parts
Airless Sprayers
US Patent No. 1184US3
- For portable spray applications of architectural paints and coatings - (Specifications, page 3.)
Use water-based or mineral spirit-type material only.
Do not use materials having flash points lower than
70°F (21°C). For information about your material
request MSDS from distributor or retailer.
Important Safety Instructions
Read all warnings and instructions in this manual. Save
these instructions. See page 3 for model and series
information, including dispense rate, recommended hose
length, guns, and maximum working pressure.
ti4309a
ti6878a
ti6877a
ti6879a
MAGNUM XR5
M
ODEL 232740
M
AGNUM dx
M
ODEL 232735
M
AGNUM XR7
M
ODEL 232745
M
AGNUM XR9
M
ODEL 232750
Related Manuals - 309225 Operation
EN

Table of Contents

Questions and Answers

  • W
    William FletcherAug 19, 2025
    What to do if Magnum Paint Sprayer pump cycles but doesn't build pressure?
    • V
      vjamesAug 19, 2025
      If your Magnum Paint Sprayer pump cycles but doesn't build pressure, consider these possibilities: * The pump may not be primed, so prime it. * The inlet screen might be clogged, or the suction tube isn't immersed in paint. Clean the inlet screen and ensure the suction tube is at the bottom of the paint pail. * The paint pail could be empty. Refill it and re-prime the sprayer. * The suction tube might be leaking. Tighten the suction tube connection and check for any cracks or leaks. * The pump check valves could be dirty or damaged. Clean or replace them. * The Spray-Prime/Drain Valve could be worn or obstructed with debris. Check for debris and replace if worn, ensuring it's torqued to 185 in-lbs (21 N•m).
  • J
    Jessica JohnsonAug 21, 2025
    How to fix inconsistent spray pattern with Magnum 232735 Paint Sprayer?
    • S
      Steven HenryAug 21, 2025
      If your Magnum Paint Sprayer's spray pattern is inconsistent or leaving stripes, it might be because: * The pressure is set too low. Increase the pressure by turning the Pressure Control Knob clockwise. * The spray tip is worn beyond the sprayer's capability. Replace the spray tip.
  • L
    Linda ConradAug 23, 2025
    Why did my Magnum 232735 stop spraying?
    • L
      Lindsay ParkerAug 23, 2025
      If your Magnum Paint Sprayer has stopped spraying, the spray tip may be clogged. Unclog the spray tip.
  • P
    Pamela OlsonAug 26, 2025
    Why won't my Magnum 232735 motor run?
    • H
      Heather HoltAug 27, 2025
      If your Magnum Paint Sprayer's motor isn't running, even when plugged in and switched on, there might be a few reasons: * The pressure could be set too low. Try turning the Pressure Control Knob clockwise to increase the pressure. * The electric outlet may not be providing power. Test the outlet with another device or try a different outlet. Also, check and reset the building's circuit breaker or replace the fuse. * The extension cord or the sprayer's electric cord might be damaged. Inspect them for any breaks or damage, and replace if necessary. * The paint might be frozen or hardened in the pump.
  • C
    Charles ReedAug 28, 2025
    Why is my Magnum 232735 Paint Sprayer motor overheating?
    • M
      Melissa TateAug 28, 2025
      If your Magnum Paint Sprayer motor is hot and runs intermittently, it could be due to several reasons: * The vent holes in the enclosure might be blocked. Ensure they are clear of obstructions and overspray, and that the sprayer is open to air. * The extension cord could be too long or not heavy enough gauge. Replace it with a suitable cord. * The electrical generator being used might have excessive voltage. Use a generator with a proper voltage regulator, ensuring it provides 120VAC, 60 Hz, 1500 Watts. * The sprayer might be operated at high pressure with a very small tip, causing frequent motor starts and excessive heat. Decrease the pressure setting or increase the tip size.
  • C
    Christopher MonroeAug 30, 2025
    Why is my Magnum 232735 dribbling paint?
    • D
      Deborah CastroAug 30, 2025
      If your Magnum Paint Sprayer pump cycles, but paint only dribbles or spurts when the spray gun is triggered, consider the following: * The pressure might be set too low. Increase the pressure setting by turning the Pressure Control Knob clockwise. * The spray tip could be clogged. Unclog the spray tip. * The InstaClean fluid filter might be clogged (XR models only). Clean or replace the InstaClean fluid filter. * The spray gun fluid filter might be clogged or installed backward. Clean or replace the gun fluid filter.
  • R
    Ryan StewartSep 1, 2025
    Why can't I get a good spray pattern with my Magnum 232735?
    • M
      Maria BarkerSep 2, 2025
      If you cannot achieve a good spray pattern with your Magnum Paint Sprayer even when the pressure is set to maximum, consider the following: * The spray tip might be too large for the sprayer. Select a smaller spray tip. * The spray tip might be worn out. Replace the spray tip. * The extension cord might be too long or not heavy enough gauge. Replace the extension cord. * The spray gun fluid filter might be clogged. Clean or replace the spray gun fluid filter. * The InstaClean fluid filter might be clogged (XR models only). Clean or replace the InstaClean fluid filter. * The inlet screen might be clogged. Clean debris off the inlet screen.
  • W
    whitneyleSep 4, 2025
    Why does my Magnum 232735 Paint Sprayer trip the circuit breaker?
    • A
      Amy FoxSep 4, 2025
      If the building circuit breaker opens after your Magnum Paint Sprayer operates for a few minutes, it could be due to: * Too many appliances plugged into the same circuit. Free up the circuit by unplugging other devices or use a less busy circuit. * A damaged sprayer electrical cord. Check for broken insulation or wires and replace the cord if damaged.
  • B
    Briana MontgomerySep 6, 2025
    Why is the fan pattern varying on my Magnum 232735 Paint Sprayer?
    • J
      jennifer92Sep 6, 2025
      If the fan pattern varies dramatically while spraying, or the sprayer doesn't turn on promptly when resuming, the pressure control switch might be worn. Replace it using the Pressure Control Switch Kit.
  • R
    robert13Sep 9, 2025
    Why is paint leaking from my Magnum Paint Sprayer pump?
    • K
      Kenneth WrightSep 9, 2025
      If paint is leaking down the outside of the pump, the pump packings are likely worn. Replace the pump packings.

Summary

Important Safety Instructions

Models

Specifications

Details on sprayer models, dispense rates, hose lengths, gun models, and working pressures.

Warnings

Fire and Explosion Hazard

Instructions to prevent fire and explosion when using the sprayer.

Electric Shock Hazard

Precautions against electric shock during operation and maintenance.

Skin Injection Hazard

Warnings about high-pressure fluid injection and necessary precautions.

Equipment Misuse Hazard

Risks associated with improper use, modification, or exceeding equipment limits.

Pressurized Aluminum Parts Hazard

Hazards of using specific solvents with aluminum parts, leading to rupture.

Toxic Fluid or Fumes Hazard

Risks from toxic fluids/fumes and necessary precautions with MSDS.

Burn Hazard

Warning about hot equipment surfaces and avoiding burns.

Personal Protective Equipment

Mandatory protective gear for safe operation and servicing.

Installation

Grounding and Electric Requirements

Proper grounding and electrical connections for sprayer safety.

Thermal Overload

Explanation of the motor's thermal overload switch and its function.

Component Identification

Component Descriptions

Detailed list and function of all sprayer components identified by letters.

Operation

Pressure Relief Procedure

Step-by-step guide to safely relieve pressure in the sprayer system.

Trigger Lock

How to use the trigger lock for safe handling and storage.

General Repair Information

Basic Troubleshooting

Motor Does Not Run

Troubleshooting steps when the motor is on but not running or cycling.

Pump Does Not Prime

Solutions for when the sprayer fails to draw paint.

Spray Gun Stopped Spraying

Causes and fixes for the spray gun ceasing to spray.

Pump Cycles But Does Not Build Up Pressure

Diagnosing and fixing issues where the pump runs but pressure is low.

Pump Cycles, But Paint Dribbles or Spurts

Addressing low or inconsistent paint output when gun is triggered.

Spray Pattern Inconsistent or Leaving Stripes

Resolving issues with uneven or streaky spray patterns.

Cannot Achieve Good Spray Pattern

Troubleshooting when maximum pressure doesn't yield a good pattern.

Motor Hot and Runs Intermittently

Identifying causes for intermittent motor operation and overheating.

Circuit Breaker Opens After Operation

Solutions for circuit breakers tripping during sprayer use.

Fan Pattern Varies; Sprayer Slow to Resume

Fixing dramatic fan pattern changes or slow sprayer restart.

Cannot Trigger Spray Gun

Steps to take when the spray gun trigger is unresponsive.

Spray in Two Thick Streams

Troubleshooting spray coming out in uneven streams.

Paint From Pressure Control Switch

Resolving paint leaks from the pressure control switch.

Spray-Prime;Drain Valve Relieves Pressure

Addressing automatic pressure relief through the drain tube.

Paint Leaks Down Outside of Pump

Diagnosing paint leaks from the pump exterior.

Advanced Troubleshooting

General Problem: Motor Does Not Operate

In-depth solutions for the motor not operating or pump not cycling.

Basic Electrical Problems

Diagnosing motor issues related to electrical supply and wiring.

Sprayer Wiring Problems

Troubleshooting issues with sprayer electrical cord, switch, and control board.

General Problem: Circuit Breaker is Tripping

Advanced causes and solutions for circuit breaker tripping.

General Problem: Erratic Motor Operation

Addressing issues where the motor operation is inconsistent.

General Problem: Low or Fluctuating Output

Solutions for low or fluctuating paint output and surging.

Motor Runs, Pump Cycles, No Pressure Build Up

Diagnosing why pressure doesn't build up despite motor and pump operation.

Spray Pattern Variations; Fluctuating Pressure; Slow Motor

Fixing inconsistent spray patterns, pressure fluctuations, or slow motor speed.

General Problem: No Output

Troubleshooting when the sprayer produces no output at all.

General Problem: Excessive Pressure Build Up

Resolving issues leading to excessive pressure build-up in the system.

List of Kits

Motor Diagnostics

Setup and Testing Procedures

Steps for setting up and performing motor diagnostic tests.

Control Board Diagnostics

Pump Diagnostics

Pump Service

Parts List - dx Sprayer Model 232735

Parts List - XR5 Sprayer Model 232740

Parts List - XR7 Sprayer Model 232745

Parts List - XR9 Sprayer Model 232750

Technical Data

Graco Standard Warranty

Magnum 232735 Specifications

General IconGeneral
Model232735
Maximum Operating Pressure3000 psi
Power SourceElectric
Voltage120 V
TypeAirless
Tip Size0.015 in

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