Save This Manual

Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.

Safety Alert Symbol and Signal

Words

In this manual, on the labeling, and all other information provided with this product:

This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.

DANGER indicates a hazardous situation which, if not avoided, will result

in death or serious injury.

WARNING indicates a hazardous situation

which, if not avoided, could result in death or serious injury.

CAUTION, without the safety alert symbol, is

used to address practices not related to personal injury.

 

 

 

 

Symbol Definitions

 

 

Symbol

Property or statement

PSI

Pounds per square inch of pressure

 

 

CFM

Cubic Feet per Minute flow

 

 

SCFM

Cubic Feet per Minute flow at standard

conditions

NPT

National pipe thread, tapered

 

 

NPS

National pipe thread, straight

 

 

 

WARNING marking concerning Risk of

 

Eye Injury. Wear ANSI-approved safety

 

goggles with side shields.

 

Warning marking concerning Risk of

 

Puncture Injury. Wear heavy-duty work

 

gloves.

 

Read the manual before set-up and/or

 

use.

 

 

 

WARNING marking concerning Risk of

 

Hearing Loss. Wear hearing protection.

 

 

 

WARNING marking concerning Risk

 

of Respiratory Injury. Wear NIOSH-

 

approved dust mask/respirator.

 

WARNING marking concerning Risk of

 

Explosion.

 

 

 

CAUTION, used with the safety alert

symbol, 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.

IMPORTANT SAFETY

INSTRUCTIONS

Instructions Pertaining to a Risk of Fire, Electric Shock, or Injury to Persons

Page 2

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

SKU’s 40072,

 

 

40073, & 97521

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Harbor Freight Tools 40073, 97521, 40072 operating instructions Save This Manual, Safety Alert Symbol and Signal Words