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SKU 99901 

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

Page 3

Personal safety

Stay alert. Watch what you are do-

a. 

ing and use common sense when 

operating the regulator.  Do not 

use the regulator while tired or un-

der the influence of drugs, alcohol, 

or medication.

 

A moment of inatten-

tion while operating the regulator in-

creases the risk of injury to persons.

avoid unintentional starting. be 

b. 

sure the tool switch is off before 

connecting to the Co

2

 regulator. 

Do not connect the tool to the CO

2

 

Regulator with the switch on.

c. 

always wear eye protec-

tion.  

Wear ANSI-ap-

proved safety goggles.

d. 

always wear hearing 

protection when using 

the regulator. 

Prolonged 

exposure to high intensity 

noise is able to cause hearing loss.

regulator use and care

Use only with tools specifically de

-

a. 

signed for use with bottled gasses.
read tool manual before connec-

b. 

tion and/or use.
assemble, use and store in a well-

c. 

ventilated area only. 

Carbon dioxide 

gas is invisible and odorless can ac-

cumulate in confined spaces.

use with carbon dioxide gas only.

d. 

attach the Hose properly to the 

e. 

regulator and tool before use.  

loose Hose may detach or break dur-

ing operation.

do not use the regulator if the 

f. 

regulator Control knob does not 

function properly. 

Any regulator that 

cannot be controlled is dangerous 

and must be repaired.

disconnect the tool from the Co

g. 

2

 

regulator before making any ad-

justments, changing accessories, 

or storing the tool. 

Such preventive 

safety measures reduce the risk of 

starting the tool unintentionally.  Turn 

off and detach the CO

2

 supply, safely 

discharge any residual pressure, and 

release the throttle and/or turn the 

switch to its off position before leav-

ing the work area.

Store the regulator and gas canis-

h. 

ter when idle out of reach of chil

-

dren and other untrained persons.

 

A regulator is dangerous in the hands 

of untrained users.

do not exceed 150 Psi input pres-

i. 

sure.
Warning:  the brass compo-

j. 

nents 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.

)

the warnings and precautions 

k. 

discussed in this manual cannot 

cover all possible conditions and 

situations that may occur.  

It must 

be understood by the operator that 

common sense and caution are fac-

tors which cannot be built into this 

product, but must be supplied by the 

operator.

Summary of Contents for PROFESSIONAL 99901

Page 1: ...l Copyright 2008 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 Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for ass...

Page 2: ... a hazardous situation which if not avoided could result in death or serious injury 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 CAUTION without the safety alert symbol is used to address practices not related to personal injury IMPORTANT SAF...

Page 3: ...nd tool before use A loose Hose may detach or break dur ing operation Do not use the regulator if the f Regulator Control Knob does not function properly Any regulator that cannot be controlled is dangerous and must be repaired Disconnect the tool from the CO g 2 Regulator before making any ad justments changing accessories or storing the tool Such preventive safety measures reduce the risk of sta...

Page 4: ...tructions 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 eye protection WARNING marking concerning Risk of Hearing Loss Wear hearing protectio...

Page 5: ...ormation 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 and death The work setup and storage areas must all be well ventilated CO2 is an invisible odorless gas which can cause serious injury or death if it accumulates To prevent explosion Use only clean dry bottled compressed CO2 with this regulato...

Page 6: ...re supplied to the tool can 8 be adjusted by turning the Regulator Control Knob Turn counterclockwise to reduce pressure Turn clockwise to increase pressure The pressure setting is shown on the Output Gas Pressure Dial Adjust the Regulator knob to the 9 pressure recommended by the tool manufacturer Do not exceed the tool s maximum air pressure rat ing Note Residual air pressure should not be prese...

Page 7: ...CO 4 2 pressure is low or depleted Check for loose connections and make sure 1 that regulator is set at required pressure Do not exceed maximum air pressure Make sure hose is properly connected and 2 tight Have qualified technician clean mechanism 3 Replace CO 4 2 canister Severe air leakage Slight air leakage is normal especially on older tools Cross threaded components 1 Incorrectly installed CO...

Page 8: ...low the exclusion or limitation of incidental or consequential damages so the above limitation of exclu sion may not apply to you This warranty is expressly in lieu of all other warranties express or implied including the warranties of mer chantability and fitness To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase dat...

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