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SKU 92649

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

8. 

Do not overreach.  Keep proper footing and balance at all times. 

9. 

Maintain tools with care.  Keep the A/C Manifold Gauge Set clean for better and 
safer performance.  Inspect hoses periodically, and if damaged, have them repaired 
by an authorized technician. 

10. 

Stay alert.  Watch what you are doing, use common sense. Do not operate any tool 
when you are tired.

11. 

Check for damaged parts.  Before using any tool, any part that appears damaged 
should be carefully checked to determine that it will operate properly and perform its 
intended function. Check for alignment and binding of moving parts; any broken parts 
or mounting fixtures; and any other condition that may affect proper operation. Any 
part that is damaged should be properly repaired or replaced by a qualified technician.

12. 

Replacement parts and accessories.  When servicing, use only identical 
replacement parts. Use of any other parts will void the warranty. Only use accessories 
intended for use with this tool. Approved accessories are available from Harbor Freight 
Tools.

13. 

Do not operate tool if under the 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 tool.

14. 

Maintenance.  For your safety, service and maintenance should be performed 
regularly by a qualified technician.

15. 

Industrial applications must follow OSHA requirements.

16.  

People with pacemakers should consult their physician(s) before using this 
product. 
 Electromagnetic fields in close proximity to a heart pacemaker could cause 
interference to or failure of the pacemaker.  In addition, people with pacemakers 
should observe the following:  Caution is necessary when near the coil, spark 
plug cables, or distributor of a running engine. The engine should always be off if 
adjustments are to be made to the distributor.

17. 

WARNING:  The brass components 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.

)

Warning:  The warnings, cautions, and instructions discussed in this instruction manual 
cannot cover all possible conditions and situations that may occur. It must be understood 
by the operator that common sense and caution are factors, which cannot be built into 
this product, but must be supplied by the operator.

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...

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