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Graco 237526 - User Manual

Graco 237526
24 pages
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308485R
EN
Instructions - Parts List
3:1 Fire-Ball
®
425 Pump
For pumping non-corrosive and non-abrasive oils and lubricants. For professional use
only.
Not approved for use in European explosive atmosphere locations.
Model 237526, Series B
540 psi (3.7 MPa, 37 bar) Maximum Working Pressure
180 psi (1.2 MPA, 12 bar) Maximum Air Input Pressure
Related Manuals
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment.
Save these instructions.
Manual in
English
Description
308201 Pump Runaway Valve

Questions and Answers

  • A
    Anthony SpencerAug 30, 2025
    Why is my Graco Water Pump air continuously exhausting?
    • L
      Lisa BurnsAug 30, 2025
      Continuous air exhaust from your Graco Water Pump is likely due to a worn or damaged air motor gasket, packing, seal, etc. The solution is to service the air motor.
  • B
    Bailey HansonAug 31, 2025
    What to do if Graco 237526 operation is erratic?
    • O
      ostoneAug 31, 2025
      If your Graco Water Pump operation is erratic, it could be due to: * Exhausted fluid supply. Refill and reprime, or flush the pump. * Held open or worn intake valve or piston packings. Clear any obstructions and service the pump.
  • J
    Jeffrey RileyAug 25, 2025
    How to fix continuous air exhaust in my Graco Water Pump?
    • J
      Jennifer GrossAug 25, 2025
      If your Graco Water Pump has continuous air exhaust, it is likely due to a worn or damaged air motor gasket, packing, seal, or similar components. The solution is to service the air motor.
  • C
    chendersonSep 1, 2025
    What to do if Graco 237526 operates, but output is low on downstroke?
    • H
      huffkatherineSep 1, 2025
      If your Graco Water Pump operates, but the output is low on the downstroke, it could be due to a held open or worn intake valve. Clear any obstructions and service the pump.
  • D
    Daniel TaylorSep 2, 2025
    What to do if my Graco Water Pump operates, but output is low on both strokes?
    • W
      william33Sep 2, 2025
      If your Graco Water Pump operates, but the output is low on both strokes, the issue might stem from inadequate air supply pressure or restricted air lines. To resolve this, increase the air supply and clear any obstructions. Another potential cause is closed or clogged valves, so ensure that the valves are open and clear.
  • J
    jwilsonSep 2, 2025
    Why is fluid coming out of the muffler of my Graco 237526 Water Pump?
    • K
      Kenneth VelasquezSep 3, 2025
      If you notice fluid coming out of the muffler of your Graco Water Pump, it's likely due to a worn or damaged throat seal. The solution is to repair the seal.
  • T
    Tammie SmithSep 3, 2025
    What to do if my Graco Water Pump has erratic operation?
    • H
      hernandezfeliciaSep 3, 2025
      If your Graco Water Pump is experiencing erratic operation, it could be due to a couple of reasons. One possibility is an exhausted fluid supply; in this case, refill and re-prime or flush the pump. Another reason might be a held open or worn intake valve or piston packings, which would require clearing and servicing.
  • K
    Kari EvansSep 4, 2025
    What to do if my Graco 237526 Water Pump operates, but output is low on down stroke?
    • C
      Christopher HansonSep 4, 2025
      If your Graco Water Pump operates, but the output is low on the down stroke, it may be due to a held open or worn intake valve. To address this, clear the valve and then service it.
  • J
    Jordan CoxSep 5, 2025
    What to do if my Graco Water Pump operates, but output is low on up stroke?
    • H
      Heather FernandezSep 5, 2025
      If your Graco Water Pump operates, but the output is low on the up stroke, it could be due to held open or worn piston packings. The suggested solution is to clear the packings and then service them.
  • R
    ramirezdonaldSep 5, 2025
    Why does my Graco 237526 have continuous air exhaust?
    • R
      Rick MartinSep 5, 2025
      If your Graco Water Pump has continuous air exhaust, it is likely caused by a worn or damaged air motor gasket, packing, or seal. The suggested solution is to service the air motor.

Graco 237526 Specifications

General IconGeneral
BrandGraco
Model237526
CategoryWater Pump
LanguageEnglish

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