AIR FILTER / REGULATOR
1 1 1 8
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Copyright © 2006 by Harbor Freight Tools®. All rights reserved. No portion of this manual or
any artwork contained herein may be reproduced in any shape or form without the express
written consent of Harbor Freight Tools.
For technical questions and replacement parts, please call 1-800-444-3353
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11. Do not exceed maximum air pressure of 160 PSI.
12. Avoid unintentional starting. Do not carry any air tool with your finger on the trigger, whether it is plugged in or not.
13. Stay alert. Watch what you are doing, use common sense. Do not operate any tool when you are tired.
14. Check for damaged parts. Before using Filter/Regulator, any part that appears damaged should be carefully
checked to determine that it will operate properly and perform its intended function. Check for alignment and binding
of moving parts; any broken parts or mounting fixtures; and any other condition that may affect proper operation. Any
part that is damaged should be properly repaired or replaced by a qualified technician. Do not use any air tool if its
switch does not turn On and Off properly.
15. Replacement parts and accessories. When servicing, use only identical replacement parts. Use of any other parts
will void the warranty.
16. Do not operate air tools if under the influence of alcohol or drugs. Read warning labels if taking prescription
medicine to determine if your judgment or reflexes are impaired while taking drugs. If there is any doubt, do not
operate the product.
17. Maintenance. For your safety, service and maintenance should be performed regularly by a qualified technician.
18. Before using any air tool, read and adhere to all instructions and safety warnings provided in the instruction
manual of the air compressor being used. Be sure to use compressed air only.
Warning: The brass components of this product contain lead, a chemical known to the State of California
to cause birth defects (or other reproductive harm). (California Health & Safety Code 25249.5 et seq.)
Warning:The warnings, cautions, and instructions discussed in this instruction manual cannot cover all
possible conditions and situations that may occur. It must be understood by the operator that common
sense and caution are factors which cannot be built into this product, but must be supplied by the opera-
tor.
Unpacking
When unpacking, check to make sure all parts are included. Refer to the photo below, and the Parts List and
Diagram located at the end of this manual. If any parts are missing or broken, please call Harbor Freight Tools at
the number on the cover of this manual.
Assembly
1.
Remove the contents in the small plastic bag and locate Nipple (1B). Thread the Nipple (1B) into the Plug (1A). You
should use teflon tape or pipe dope (not included) on all threaded connections. See Figure 1 below.
1A
1B
Figure 1
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Assembly Continued
1.
Next thread the Air Regulator (3B) onto the Nipple (1B). See Figure 2 below.
2. Thread in the Air Valve (5B) into the Air Regulator Assembly. See Figure 3.
1B
2B
3B
2B
5B
Figure 2
Figure 3
3.
Thread the Regulator Handle (1C) into the Air Regulator (3B) until tight. See Figure 4. When assembly is complete, it
should look like the photo in Figure 5 below.
1B
2B
1C
3B
Figure 4
Figure 5
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Air Connections
Caution: To avoid injury, make certain that the air compressor is unplugged from the power source and that all
pressure is released from its tank before connecting the Air Filter/Regulator to it.
1. Connect the compressor air output hose (not included) or pipe (not included) to the Air Inlet (7B) and
securely tighten.See Figure 6 below.
2. Connect the air output hose to the Quick Coupler (not supplied) and screw into the Air Valve (5B) and
securely tighten.See Figure 6 below.
3. Connect air tool or devise to an output hose. See Figure 6 below.
Air Input Hose
Air Inlet (7B)
AIR COMPRESSOR
Air Output Hose
(5B)
Regulator Handle (1C)
Pressure Gauge (6B)
Figure 6
Operation
1. Turn on the air compressor and check for leaks. If any are found, turn the Compressor off, drain air from
tank, and fix the leak. WARNING: Do no exceed 160 PSI during use.
2.
With the compressor ON, turn the Adjusting Screw (1C) to set the pressure that you want. Look at the
Pressure Gauge (6B) while you turn the Adjusting Screw.Stop turning the Regulator Handle (1C) when the
Presure Gauge needle points to the desired pressure. See Figure 6.
3. You must drain the Air Filter/Regulator of water daily.With the unit under pressure, turn the Drain Plug
(14A) to expel any accumulated moisture from the Air Filter. See page 6 parts list A.
Maintenance
1. Periodically disassemble the Air Filter and remove all dirt and debris. Remove air pressure before cleaning.
2. Periodically remove the Filter (6A), rinse it out with water and replace. If it is damaged or if it needs to be
replaced you can order a new one by calling 1-800-444-3353 and order SKU 10767 Filter Element.
SKU 1118
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7
PART B
Description
1B
2B
3B
4B
5B
6B
7B
Nipple
Elbow
2
Air Regulator
Plug
Air Valve
Gauge
Air Inlet
PART A
Description
1A
Plug
2A
Filter Cap
Air Regulator
Plug
3A
4A
5A
Air Valve
6A
Filter (SKU 10767)
Housing
7A
8A
Filter Washer
Retaining Ring
Stud
9A
10A
11A
12A
13A
14A
Gasket
Filter Base
Cap Nut
Drain Plug
NOTE: Some parts are listed and shown for illustration purposes only and are not available individually as
replacement parts.
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PART C
Description
1C
2C
3C
4C
5C
6C
7C
8C
9C
Regulator Handle
Housing Cap
Spring Button
Spring
Spring Seat
O-Ring
Steel Plate
Brass Nut
O-Ring
10C
11C
12C
13C
Pin
Spring
Body
Filters
NOTE: Some parts are listed and shown for illustration purposes only and are not available individually as
replacement parts.
PLEASE READTHE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDEDTHE PARTS DIAGRAM INTHIS MANUAL
AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY
REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED
TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY
PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY
STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTI-
FIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK
AND LIABILITY ARISING OUT OF HIS OR HER REPAIRSTOTHE ORIGINAL PRODUCT OR REPLACE-
MENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT
PARTSTHERETO.
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WARRANTY
LIMITED 1YEAR
WARRANTY
Harbor FreightTools Co.makes every effort to assure that its products meet high quality and durability standards,
and warrants to the original purchaser that this product is free from defects in materials and workmanship for the
period of one year from the date of purchase. This warranty does not apply to damage due directly or indirectly
to misuse, abuse, negligence or accidents; repairs or alterations outside our facilities; or to lack of maintenance.
We shall in no event be liable for death, injuries to persons or property, or for incidental, contingent, special or
consequential damages arising from the use of our product. Some states do not allow the exclusion or limitation
of incidental or consequential damages, so the above limitation of exclusion may not apply to you. THIS
WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with transportation charges prepaid.
Proof of purchase date and an explanation of the complaint must accompany the merchandise. If our inspection
verifies the defect, we will either repair or replace the product at our election or we may elect to refund the purchase
price if we cannot readily and quickly provide you with a replacement. We will return repaired products at our
expense, but if we determine there is no defect, or that the defect resulted from causes not within the scope of
our warranty, then you must bear the cost of returning the product.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353
SKU 1118
For technical questions, please call 1-800-444-3353
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