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Graco Fast-Flo A Series - User Manual

Graco Fast-Flo A Series
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Instructions - Parts List
FastFast
Fast
--
-
Flo®Flo®
Flo®
AirAir
Air
MotorMotor
Motor
307456W
EN
ModelModel
Model
215963,215963,
215963,
SeriesSeries
Series
A,A,
A,
101.6101.6
101.6
mmmm
mm
(4(4
(4
in.)in.)
in.)
strokestroke
stroke
ImportantImportant
Important
SafetySafety
Safety
InstructionsInstructions
Instructions
Read all warnings and instructions in this manual. SaveSave
Save
thesethese
these
instructions.instructions.
instructions.
12.5 bar (1.25 MPa, 180 psi) Maximum
Air Working Pressure
NOTE: To replace Air Motor 215963,
order Motor Replacement Kit 223099.
See manual 307977 for parts.
PROVEN QUALITY. LEADING TECHNOLOGY.

Table of Contents

Other manuals for Graco Fast-Flo A Series

Preview: Instructions-Parts List
Instructions-Parts List38 pages

Questions and Answers

  • J
    Joseph LambertAug 4, 2025
    What to do if the Graco Water Pump fails to operate?
    • A
      alexanderrodgersAug 4, 2025
      If your Graco Water Pump isn't working, several factors could be at play. It might be due to a dirty or worn air motor, which requires cleaning or servicing. Also, check for inadequate air supply or restricted lines, and ensure the lines are clean and the air supply is sufficient. Other potential issues include closed or clogged air valves (open or clear them), a clogged fluid hose or valve (clear them), or worn or damaged valves or seals (service them as needed).
  • H
    heather40Aug 10, 2025
    Why is the output low on both strokes of my Graco Water Pump?
    • J
      john90Aug 10, 2025
      If your Graco Water Pump operates but has low output on both strokes, it could be due to a clogged fluid hose or valve, which you should clear. Another reason might be an exhausted fluid supply, so refill the fluid and reprime the pump. Also, worn or damaged valves or seals can cause this issue, so service them.
  • A
    Amber ThompsonAug 16, 2025
    Why is my Graco Water Pump operating erratically?
    • T
      Tammy BurchAug 16, 2025
      If your Graco Water Pump operates erratically, it might be due to an exhausted fluid supply, so refill the fluid supply and reprime the pump. Another possible cause is a broken air motor compression spring, which would need to be replaced.
  • D
    david44Aug 23, 2025
    What to do if the output is low on the upstroke of Graco Water Pump?
    • R
      Randall JenkinsAug 23, 2025
      If your Graco Water Pump operates but has low output on the upstroke, the cause may be a held open or worn piston valve, which requires clearing or servicing. Alternatively, worn or damaged valves or seals can cause this, so service the valve or seals.
  • D
    dburkeAug 29, 2025
    How to fix low output on the downstroke of a Graco Water Pump?
    • R
      Richard MaynardAug 29, 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, which needs to be cleared or serviced. Another potential reason is worn or damaged valves or seals, which you should also service.

Summary

Warnings

Equipment Misuse Hazard

Details risks associated with improper use of the equipment.

Toxic Fluid Hazard

Warns about dangers from hazardous fluids and fumes.

Skin Injection Hazard

Explains the severe risks of fluid injection into the body.

Fire and Explosion Hazard

Covers risks related to grounding, ventilation, and ignition sources.

Installation

Grounding

Explains the importance and procedure for proper equipment grounding.

Operation

Pressure Relief Procedure

Details the steps to safely relieve system pressure before servicing.

Troubleshooting

Service

Air Piston and Lower Spring Service

Instructions for servicing the air piston and lower spring assembly.

Packing Replacement

Steps for replacing the v-block packing in the air motor.

Upper Spring Replacement

Guide for replacing the upper spring in the air motor.

Cleaning the Muffler

Procedure for cleaning the air motor's muffler.

Parts

Dimensions

Technical Data

Graco Standard Warranty

Graco Information

Provides contact details and website for Graco product information.

Graco Fast-Flo A Series Specifications

General IconGeneral
Maximum Flow Rate3.8 GPM
Maximum Operating Pressure100 psi
Maximum Pressure100 psi
Fluid Inlet Size1/2 in
Fluid Outlet Size1/2 in
Air Inlet Size1/4 in
Pump MaterialAluminum
Diaphragm MaterialSantoprene
Inlet Size1/2 in
Outlet Size1/2 in

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