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SKU 98904 

for technical questions, please call 1-800-444-3353

 

Page 3

  

assembly

1B

Figure 1

1.  Remove the contents in the small plastic bag and locate Nipple (1B). Thread the Nipple (1B) into the 

side port of the Filter Cap (2A). You should use pipe thread seal tape or pipe dope (not included) on all 

threaded connections. See Figure 1.

stay alert

13. 

.  Watch what you are doing, use common sense. Do not operate any tool when you are tired.

check for damaged parts

14. 

.  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.

replacement parts and accessories

15. 

.  When servicing, use only identical replacement parts. Use of any 

other parts will void the warranty.

Do not operate air tools if under the influence of alcohol or drugs

16. 

.  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.

Maintenance

17. 

.  For your safety, service and maintenance should be performed regularly by a qualified 

technician.

Before using any air tool, read and adhere to all instructions and safety warnings provided in the 

18. 

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 com-

mon sense and caution are factors which cannot be built into this product, but must be supplied by the 

operator.

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.

2A

Summary of Contents for Central Pneumatic 98904

Page 1: ...ts 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 Dia grams within this manual ma...

Page 2: ...the job 5 Do not attempt to force a small tool or attachment to the work of a larger industrial tool There are certain applications for which this product was designed It will do the job better and m...

Page 3: ...the influence of alcohol or drugs 16 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...

Page 4: ...egulator 3B onto the Nipple 1B See Figure 2 Thread in the Air Valve 5B into the Air Regulator 3B See Figure 3 3 Figure 4 2B 1B 3B Figure 5 4 Thread the Regulator Handle 1C into the Air Regulator 3B un...

Page 5: ...ou want Look at the 2 Pressure Gauge 6B while you turn the Adjusting Screw Stop turning the Regulator Handle 1C when the Pressure Gauge needle points to the desired pressure See Figure 6 You must drai...

Page 6: ...rt Description 1B Nipple 2B Elbow 3B Air Regulator 4B Plug 5B Air Valve 6B Gauge Part Description 1A Plug 2A Filter Cap 3A Gasket 4A Plug 5A Air Valve 6A Filter 7A Housing 8A Filter Washer 9A Retainin...

Page 7: ...T ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE O...

Page 8: ...cidental 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 me...

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