Graco 24M178 - Manual
Graco 24M178 – 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 – How Desiccant Air Drying System Works
- Page 3 – Installation; Shop Air Piping Layout
- Page 4 – Minimum Pipe Size Recommendations; Compressor; Air Pressure Drop Through Hose, by hose length and ID
- Page 6 – Operation; Automatic Drain
- Page 8 – Pressure Relief Procedure; Maintenance and Repair
- Page 9 – Desiccant Changeout
- Page 10 – Cleaning
- Page 12 – Graco Standard Warranty
309921N
EN
Instructions - Parts List
Desiccant Air
Drying System
Model 234401, Series D
Maximum Operating Pressure 160 psi (1.1 MPa, 11 bar)
Maximum Temperature 150° F (65° C)
Model 24M178, Series B
Maximum Operating Pressure 175 psi (1.2 MPa, 12 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
(CFM)
at 100 psi
(0.7 MPa, 7 bar)
Maximum Operating
Pressure, psi (MPa, bar)
234402
B
Stage 1 - Air Filter with automatic
drain. Removes water and con-
taminants down to 3 microns.
1/2 in.
1/2 in.
100
175 (1.2, 12)
234397
B
Stage 2 - Coalescer with auto-
matic drain. Removes oil and
sub-micronic particles down to
1 micron.
1/2 in.
1/2 in.
83
175 (1.2, 12)
234404
B
Stage 3 - Desiccant Housing
Removes uncondensed moisture.
3/4 in.,
reduced
to 1/2 in.
3/4 in.,
reduced
to 3/8 in.
30
175 (1.2, 12)
288787
A
Self Relieving Air Regulator
3/8 in.
1/4 in.
100
160 (1.1, 11)
288810
A
Silica Gel Desiccant (5 lb. can)
288798
A
Shut-off Valve
Model 234401 shown
ti22155a
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Summary
How Desiccant Air Drying System Works 2 309921N How Desiccant Air Drying System Works When air is compressed, the temperature of the air increases, as does its capacity to hold moisture. As the hot, moist air travels down through the lines, it cools, allowing the moisture to condense. Filters, drain...
Installation 309921N 3 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 dir t in the regulator. 2. Install the Air Drying System as close as possible to...
Installation 4 309921N Minimum Pipe Size Recommendations Compressor Main Air Line Size Capacity Length Size 1-1/2 - 2 HP 6 - 9 CFM any 3/4 in. (19 mm) 3 - 5 HP 12 - 20 CFM Up to 200 ft (61 m) 3/4 in. (19 mm) Over 200 ft (61 m) 1 in. (25.4 mm)) 5 - 10 HP 20 - 40 CFM Up to 100 ft (30.5) 3/4 in. (19 mm...
