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SKU 90168 

For technical questions, please call 1-800-444-3353. 

Page 10

OPeRating instRuCtiOns

  Read the entiRe iMPORtant 

saFetY inFORMatiOn 

section at the beginning of this 

manual including all text under 

subheadings therein before set 

up or use of this product.

Close the Drain (9) completely.

1. 

Turn the Tool Pressure Regulator 

2. 

(6) 

counterclockwise

 until it is fully 

closed.
Pull the ring on the Safety Valve (3) 

3. 

to check that it operates properly.
Attach the Air Hose (20) to the air 

4. 

outlet on the Regulator (6).  Connect 

the other end of the air hose to the air 

inlet of the tool.  Other components, 

such as a connector and quick cou-

pler, will make operation more effi

-

cient, but are not required.

note:

  If inflating tires or other objects, 

connect the Air Hose (20) to the Infla

-

tion Chuck (21).  Do not overinflate 

any object.
Plug the Power Cord/Plug (7) into the 

5. 

nearest 120 volt, grounded, electrical 

outlet.
Turn the Power Switch (19) to its 

6. 

autO

 or 

|

 position.

Observe the Tank Pressure Gauge 

7. 

(2), and allow the air pressure in the 

Tank (14) to build up to 

70 Psi

.

Observe the Tool Pressure Gauge 

8. 

(2A), while turning the Tool Pressure 

Regulator 

clockwise 

to increase pres-

sure up to the desired level.

WaRning!   do not exceed the tool’s 

maximum air pressure.

the air Compressor is now ready 

9. 

to use.  

When finished using the Air 

Compressor, turn the Power Switch 

(19) to its 

OFF

 or 

O

 position.  Then, 

unplug the Air Compressor from its 

electrical outlet.
Turn the Tool Pressure Regulator 

10. 

(6) 

counterclockwise

 until it is fully 

closed.
Pull the ring on the Safety Valve (3) 

11. 

to relieve all remaining air pressure in 

the Tank.
Activate the tool in a safe manner 

12. 

to release air pressure from the air 

hose.  Then, disconnect the air hose 

from the tool, and store the compres-

sor in a safe, dry location.

Summary of Contents for 90168

Page 1: ...003 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 T...

Page 2: ...indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address practices not related to personal injury CAUTION without the safety alert symbo...

Page 3: ...able A shows the correct size to use depending on cord length and nameplate ampere rating If in doubt use the next heavier gage The smaller the gage number the heavier the cord Personal safety 3 Stay...

Page 4: ...ccordance f with these instructions taking into account the working conditions and the work to be performed Use of the compressor for operations different from those intended could result in a hazardo...

Page 5: ...ali fornia to cause cancer birth defects or other reproductive harm Some examples of these chemicals are Lead from lead based paints Crystalline silica from bricks and ce ment or other masonry product...

Page 6: ...tric shock The conductor with insulation having an outer surface that is green with or without yellow stripes is the equip ment grounding conductor If repair or replacement of the electric cord or plu...

Page 7: ...roper outlet Do not change the plug in any way Double insulated compressors may 2 be used in either of the 120 volt outlets shown in the preceding illus tration See Outlets for 2 Prong Plug Specificat...

Page 8: ...d in the following pages refer to the Assembly Diagram near the end of this manual Prior to using the Air Compressor make sure to familiarize yourself with its basic features and methods of operation...

Page 9: ...2 3 The Tank Pressure Gauge measures the air pressure stored in the Tank 14 and is not adjustable by the operator Tool Pressure Gauge 2A 4 The Tool Pressure Gauge measures the air pressure being supp...

Page 10: ...not overinflate any object Plug the Power Cord Plug 7 into the 5 nearest 120 volt grounded electrical outlet Turn the Power Switch 19 to its 6 AUTO or position Observe the Tank Pressure Gauge 7 2 and...

Page 11: ...r loose screws mis alignment or binding of moving parts damaged electrical wiring Tank air hoses accessories not included and any other condition that may af fect its safe operation AT END OF EACH WOR...

Page 12: ...READ THE FOLLOWING CAREFULLY The manufacturer and or distributor has provided the parts list and assembly diagram in this manual as a reference tool only Neither the manufacturer or distributor makes...

Page 13: ...1 10 10 9 7 Air Line Connection Point Parts 20 and 21 Air Hose and Inflation Chuck not shown Record Product s Serial Number Here Note If product has no serial number record month and year of purchase...

Page 14: ...ecial 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 limita tion of exclusion may...

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