Instruction Sheet
Model D3271
Air Regulator w/Filter
INTRODUCTION
The SHOP FOX® Air Regulator w/Filter (Figure
1) is great for controlling air pressure, trapping
moisture and cleaning air in pneumatic systems.
Adjustment
Knob
1
⁄4" NPT
1
⁄
4" NPT
SETUP
The Model D3271 accepts 1⁄4" NPT threads. Mount the
regulator as close as possible to the air tools. Keep in
mind that water will drain from the collection cup
when the airline is not pressurized, so do not mount
in a moisture sensitive location. See Figure 2 for
airline connection information.
Pressure
Gauge
Filter
(Inside Cup)
Max. Drain
Level
ADJUSTMENT
The Model D3271 features a locking adjustment knob.
Pull the knob up to adjust the pressure, and push the
knob down to lock the adjustment knob in place. DO
NOT adjust the regulator over 150 PSI!
Drain Valve
Figure 1. Model D3271.
MAINTENANCE
Always drain the collection cup if moisture reaches
the max. drain level. This can be done in two ways:
1) Depressurize the airline; 2) Push the drain valve
up.
Air Tool
Compressor
1
⁄
4'' NPT Male
Unscrew the collection cup and clean with a clean dry
cloth as needed. Avoid using solvents or cleaners
that would be hazardous to the cup material!
1
Quick Coupler
⁄
4'' NPT
1
Female Nipple
⁄4'' NPT
Air Hose
Air Hose
CUSTOMER SERVICE
For questions contact Woodstock International
Technical Support at (360) 734-3482, or send e-
mail to: [email protected].
Model D3271
Lubricator
(Optional)
AIRFLOW
Figure 2. Typical airline layout, showing
placement of the regulator.
COPYRIGHT © BY WOODSTOCK INTERNATIONAL, INC.
WARNING: NO PORTION OF THIS DOCUMENT MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL, INC.
SEPTEMBER 2003, PRINTED IN CHINA.
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