Graco 309920D- User Manual
Graco 309920D– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Installation
- Page 3 – Shop Air Piping Layout; Minimum Pipe Size Recommendations; Compressor; any; Air Pressure Drop Through Hose, by hose length and ID
- Page 4 – Operation; Coalescer Pressure Drop Indicator; Parts; WARNING; Membrane Air Dryer
- Page 5 – How Membrane Air Dryer Works; Air Filter with Auto Drain 234402, Series B
- Page 6 – Sales Offices: Minneapolis; Graco Standard Warranty; For the latest information about Graco products, visit
309920D
EN
Instructions - Parts List
Membrane Air Drying
System
Model 234418, Series C
Maximum Working Pressure 160 psi (1.1 MPa,
11 bar)
Maximum Temperature 150° F (65° C)
Includes:
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions
Part No.
Series
Description
Air Inlet
npt(f)
Air
Outlet
npt(f)
Air Flow
Capacity
at 100 psi
(0.7 MPa, 7 bar)
Maximum
Operating
Pressure
234402
B
Stage 1 - Air Filter with auto drain
Removes water and contaminants down
to 3 microns.
1/2”
1/2”
100 CFM
175 psi
(1.2 MPa, 12 bar)
234397
B
Stage 2 - Coalescer with auto drain
Removes oil and sub-micronic particles
down to 1 micron.
1/2”
1/2”
83 CFM
175 psi
(1.2 MPa, 12 bar)
118560
A
Stage 3 - Membrane Air Dryer
Removes uncondensed moisture.
1/2”
1/2”
30 CFM
175 psi
(1.2 MPa, 12 bar)
234394
A
Self Relieving Air Regulator
3/8”
1/4”
100 CFM
160 psi
1.1 MPa, 11 bar)
288798
A
Shut-off Valve
175 psi
(1.2 MPa, 12 bar)
ti22159a
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Summary
Installation 2 309920D Installation 1. Before installing air line components, blow out the pipe line to remove debris. Be sure air to the regula-tor is clean. Erratic operation or loss of regulation is usually caused by dirt in the regulator. 2. Install the Air Drying System as close as possible to ...
Shop Air Piping Layout 309920D 3 Minimum Pipe Size Recommendations Compressor Main Air Line Size Capacity Length Size 1-1/2 - 2 HP 6 - 9 CFM any 3/4” (19 mm) 3 - 5 HP 12 - 20 CFM Up to 200 ft. (61 m) 3/4” (19 mm) Over 200 ft. (61 m) 1” (25.4 mm)) 5 - 10 HP 20 - 40 CFM Up to 100 ft. (30.5) 3/4” (19 m...
Operation 4 309920D Operation 1. Attach air hose(s) to air regulator outlet valve 289165. 2. Open main shut-off valve 288798. 3. Turn the T-hand adjusting screw in or out to adjust regulator to desired setting. 4. Open outlet valve 289165 to supply air to spray guns or tool. 5. With air flowing, rea...
