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SKU 99780-81 

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

Page 4

other condition that may affect the 

tool’s operation.  if damaged, have 

the tool repaired before use.

  Many 

accidents are caused by poorly main-

tained tools.

use the tool in accordance with 

f. 

these instructions, taking into ac-

count the working conditions and 

the work to be performed.  

Use of 

the tool for operations different from 

those intended could result in a haz

-

ardous situation.

service

5. 

have your tool serviced by a quali-

a. 

fied repair person using only iden

-

tical replacement parts.  

This will 

ensure that the safety of the tool is 

maintained.

air compressor safety Warnings

Risk of fire or explosion - do not 

1. 

spray flammable liquid in a confined 

area or towards a hot surface. Spray 

area must be well-ventilated. Do not 

smoke while spraying or spray where 

spark or flame is present. Arcing 

parts - keep compressor at least 20 

feet away from explosive vapors, 

such as when spraying with a spray 

gun.
Risk of bursting - do not adjust 

2. 

regulator to result in output pressure 

greater than marked maximum pres-

sure of attachment.
Risk of injury - do not direct air 

3. 

stream at body. To reduce the risk of 

electric shock, do not expose to rain. 

Store indoors.
Do not use to supply breathing air.

4. 

Do not direct air flow from the Com

-

5. 

pressor at people or animals.
Industrial applications must follow 

6. 

OSHA requirements.
Maintain labels and nameplates on 

7. 

the tool.  These carry important safety 

information.  If unreadable or miss-

ing, contact Harbor Freight Tools for a 

replacement.
Avoid unintentional starting.  Prepare 

8. 

to begin work before turning on the 

tool.
Do not leave the tool unattended 

9. 

when it is plugged into an electrical 

outlet.  Turn off the tool, and unplug it 

from its electrical outlet before leav-

ing.
This product is not a toy.  Keep it out 

10. 

of reach of children.
WARNING:  The brass components 

11. 

of this product contain lead, a chemi-

cal known to the State of California 

to cause birth defects (or other repro-

ductive harm). (California Health & 

Safety code § 25249.5, 

et seq.

)

People with pacemakers should 

12. 

consult their physician(s) before use.  

Electromagnetic fields in close prox

-

imity to heart pacemaker could cause 

pacemaker interference or pacemak-

er failure.  In addition, people with 

pacemakers should: 

• Avoid operating alone.

 

• Do not use with power switch locked 

on. 

• Properly maintain and inspect to 

avoid electrical shock. 

• Any power cord must be properly 

grounded.  Ground Fault Circuit Inter-

rupter (GFCI) should also be imple-

Summary of Contents for 99780

Page 1: ...ghts 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 Diagrams within this manual m...

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: ...urce or moving the tool Do not overreach Keep proper d footing and balance at all times This enables better control of the tool in unexpected situations Dress properly Do not wear loose e clothing or...

Page 4: ...o reduce the risk of electric shock do not expose to rain Store indoors Do not use to supply breathing air 4 Do not direct air flow from the Com 5 pressor at people or animals Industrial applications...

Page 5: ...ncer and birth defects or other reproductive harm Wash hands after handling Califor nia Health Safety Code 25249 5 et seq The warnings precautions and in 15 structions discussed in this instruction ma...

Page 6: ...rds Association Underwriters Laboratories Inc V Volts Alternating Current A Amperes n0 xxxx min No Load Revolutions per Minute RPM Specifications Electrical Requirements 120 V 60 Hz 9 3 A Air Hose Con...

Page 7: ...3 bottom of the Air Tank 30 Secure using four Knobs 29 See Figure 1 To connect the Wheels 38 first put 4 a washer 35 at the end of each Axle 34 See Figure 2 Put the Axles 34 in the wheel brack 5 ets...

Page 8: ...ns 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 To prevent serious injury from...

Page 9: ...reaker will trip and it will shut off If this happens move the Power Switch to the OFF a position wait until the Compressor cools b down push the Circuit Breaker button c turn Power Switch back to the...

Page 10: ...condition that may affect its safe operation After Use 2 clean external surfaces of the tool with clean cloth 3 WARNING If the supply cord of this power tool is damaged it must be replaced only by a...

Page 11: ...0 Washer 3 11 Bolt 3 12 Washer 3 13 Bracket Washer 3 14 Regulator 1 15 Screw ST4x18 4 16 Screw ST4x20 2 17 Cord Retainer 1 18 Rear Handle 1 19 Connector 1 20 Valve 1 Parts List Part Description Qty 21...

Page 12: ...Page 12 ASSEMBLY DIAGRAM Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purpos...

Page 13: ...of this warranty the product or part must be returned to us with trans portation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspec...

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