background image

A/C MANIFOLD GAUGE SET

R134A

ASSEMBLY AND OPERATING INSTRUCTIONS

All  technicians  opening  the  refrigeration

circuit  in  automotive  air  conditioning  systems

MUST  be  certified  in  refrigerant  recovery  and

recycling procedures in compliance with Section

609 of the Clean Air Act Amendments of 1990.

For  additional  information  regarding  ozone

depletion  and  air  conditioning  service  regulations,

please visit EPA’s website:

http://www.epa.gov/ozone

In  addition,  service  of  air  conditioning

systems can result in overfilling, creating

a serious EXPLOSION HAZARD, if done

by  an  untrained  or  inexperienced

technician.

REV 05f, 09i

Visit our website at: http://www.harborfreight.com

 Read this material before using this product.  

Failure to do so can result in serious injury. 

SaVe thiS manual.

Copyright

©

  2004  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 assembly and service may not 

be included.

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

92649

Summary of Contents for 92649

Page 1: ...AZARD if done by an untrained or inexperienced technician REV 05f 09i Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in seriou...

Page 2: ...Always lock up this product and keep it out of reach of children 5 Use the right tool for the job There are certain applications for which this A C Manifold Gauge Set was designed It will do the job...

Page 3: ...influence of alcohol or drugs 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 to...

Page 4: ...rostbite if it comes in contact with the skin Always follow the safety warnings and instructions provided by the manufacturer of R 134a refrigerant 5 Never disconnect any hose while the hose is under...

Page 5: ...General instructions for testing an A C system are outlined in this manual Specific procedures for each individual system type and model should be referenced in the vehicle manufacturer s specific A...

Page 6: ...Connect the Blue Low Pressure Coupler 23 to the A C system on the low side line See FIGURE 1 above Operation continued Coupler 23 clockwise to open 8 Note The pressure you see on both the high and low...

Page 7: ...onoxide emitted from a running engine is a colorless odorless gas that can cause injury and death if inhaled 7 Set the A C system for maximum cooling for about ten minutes to allow pressures to stabil...

Page 8: ...HOULD 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 ORIGINAL PRODUCT OR REPLACEMENT PARTS T...

Page 9: ...ntal 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 mercha...

Reviews: