Pittsburgh Automotive 62707 - User Manual

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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
Owner’s Manual & Safety Instructions
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. 21d
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
©
2021 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 an d se rv ic e may n ot b e in cl uded.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Summary

Owners Manual and Safety Instructions

Save This Manual

Keep the manual for future reference and safety information.

Critical Safety Warnings

Key warnings about explosion, injury, and death associated with A/C systems.

Product Specifications and Safety

Technical Specifications

Details on gauge ranges, hose sizes, accuracy, and included components.

Refrigerant Compatibility

Specifies R-134a as the only refrigerant for use with this gauge set.

Detailed Safety Precautions

Guidelines for safe work area, personal protection, and equipment handling.

Applications and Components

A;C System Service Applications

Explains the function of each gauge, valves, and the sight glass.

Component Identification

Identifies and describes the function of each part of the gauge set.

Operating Procedures

Valve Operation Basics

Explains clockwise (CW) and counter-clockwise (CCW) operation for manifold and coupler valves.

Diagnostic Check

Step-by-step guide to connect hoses, attach couplers, and perform a pressure check.

Refrigerant Recovery;Evacuation

Instructions for connecting, operating, and disconnecting for refrigerant recovery.

Refrigerant Charging

Steps for connecting, performing, and disconnecting during refrigerant charging.

Maintenance and Support

Inspection and Cleaning

Guidelines for inspecting equipment before use and periodic cleaning.

Parts List and Diagram

A detailed list and diagram of all parts included with the A/C Manifold Gauge Set.

Warranty Information

Details the warranty period, exclusions, and return procedures.

Pittsburgh Automotive 62707 Specifications