ICON R134A Owner's Manual & Safety Instructions
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ICON R134A Owner's Manual & Safety Instructions

A/c manifold gauge set
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Owner's Manual & Safety Instructions
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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.
WARNING
To prevent explosion, serious injury, and death:
• Service of air conditioning systems must
be done only by trained and experienced
technician to avoid overfilling.
• Technicians opening refrigeration circuit in
automotive air conditioning systems MUST be
certified in refrigerant recovery and recycling
procedures in compliance with section 609 of
Clean Air Act Amendments of 1990.
For additional information regarding ozone
depletion and air conditioning service regulations,
visit EPA's website: www.epa.gov/ozone
Email our technical support at: productsupport@harborfreight.com
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
©
Copyright
2023 by Harbor Freight Tools
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.
Keep this manual for the safety warnings and precautions, assembly,
Visit our website at: http://www.harborfreight.com
®
. All rights reserved.
R134A
A/C MANIFOLD
GAUGE SET
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
23i
58160

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  • Page 1 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. R134A A/C MANIFOLD GAUGE SET...

  • Page 2: Specifications

    Specifications Blue (Low) Gauge 0-30 inHg / 0-120 PSI Blue Hose M14 - 1/2 IN. ACME x 72 IN. Red (High) Gauge 0-500 PSI Red Hose M14 - 1/2 IN. ACME x 72 IN. Yellow Hose 1/2 IN. ACME - 1/2 IN. ACME x 96 IN. Gauge Accuracy First 1/4 of Scale: +/-2% Middle 1/2 of Scale: +/-1%...
  • Page 3 14. People with pacemakers should consult 20. When warming up an engine in preparation their physician(s) before using this product. for checking of the A/C system, make sure Electromagnetic fields in close proximity the vehicle’s transmission is placed in “Park” to a heart pacemaker could cause and the emergency brake is applied.
  • Page 4 Components and Functions LOW-PRESSURE HIGH-PRESSURE (HP) RED SIDE (LP) BLUE SIDE High-Pressure Low-Pressure Gauge Gauge Red HP Sight Glass Blue LP Manifold Valve Manifold Valve Compression Compression Fitting Fitting HP Coupler LP Coupler Valve Valve Secondary Charging Port Page 4 For technical questions, please call 1-888-866-5797.
  • Page 5 Operation Read the ENTIRE SAFETY WARNINGS section at the beginning of this manual before set up or use of this product. TO PREVENT EXPLOSION, SERIOUS INJURY, AND DEATH: Service of air conditioning systems must be done only by trained and experienced technician to avoid overfilling.

  • Page 6: Diagnostic Check

    WARNING To prevent SERIOUS INJURY 3. Use in well-ventilated area only. and DEATH: 4. Keep gauge and hoses away 1. Wear ANSI-approved safety goggles from moving engine parts. and heavy-duty work gloves 5. Turn off vehicle’s engine and during setup and use. A/C system before attaching gauge.
  • Page 7 WARNING To prevent SERIOUS INJURY 3. Use in well-ventilated area only. and DEATH: 4. Keep gauge and hoses away 1. Wear ANSI-approved safety goggles from moving engine parts. and heavy-duty work gloves 5. Turn off vehicle’s engine and during setup and use. A/C system before attaching gauge.
  • Page 8 WARNING To prevent SERIOUS INJURY 3. Use in well-ventilated area only. and DEATH: 4. Keep gauge and hoses away 1. Wear ANSI-approved safety goggles from moving engine parts. and heavy-duty work gloves 5. Turn off vehicle’s engine and during setup and use. A/C system before attaching gauge.

  • Page 9: Inspection, Maintenance And Cleaning

    Inspection, Maintenance and Cleaning Procedures not specifically explained in this manual must be performed only by a qualified technician. TO PREVENT SERIOUS INJURY FROM TOOL FAILURE: Do not use damaged equipment. If abnormal noise, vibration, or leaking air/refrigerant occurs, have the problem corrected before further use. 1.

  • Page 10: Parts List

    Parts List and Diagram Parts List Part Description Qty. Part Description Qty. Ball Valve Manifold Body Fitting (High) 80mm Gauge R1234YF (High) Fitting (Low) 80mm Gauge R1234YF (Low) Sight Glass Fitting Gauge Boot (Red) Sight Glass Fitting Gauge Boot (Blue) Sight Glass Hook Assembly O-Ring...

  • Page 11: Assembly Diagram

    Assembly Diagram Item 58160 For technical questions, please call 1-888-866-5797. Page 11...

  • Page 12: Please Read The Following Carefully

    Limited Warranty This ICON product is warranted to the original purchaser to be free from defects in materials and workmanship for a period of one (1) year beginning on the date of purchase (or product receipt, if later). To obtain warranty service, the product or part must be returned to us with proof of purchase (e.g.

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