Technician Training Series: How to use the Robinair 34788 Air Conditioning Recovery Machine

How Professionals Recover & Recharge Your Vehicles A/C System

Robinair R1234yf Set Up and Operation Video

Robinair AC1234-4 machine AC service demonstration (with issues)

How to Use the RobinAir A/C Machine

Robinair - Spanish Demonstration Video

New Robinair A/C Recovery Machine R134A Model 34288 Overview!

DIY Testing, Fixing, & Recharging A/C

Robinair 34788 NI Recovery Machine

how to use cooltech 34788 robinair to 2014 Dodge ram 2500 ProMaster

How to Pull a Vacuum and Recharge Your AC System - ULTIMATE GUIDE - HVAC

AUTOMOTIVE HOW TO: A/C SYSTEM DIAGNOSIS FOR BEGINNERS

Robinair AC Refrigeration Recovery Machine maintenance how to, 34788ni and others

Why You Should Not Recharge Your Truck or Car's A/C Yourself

Robinair 34788 Set Up Operation Part #3

How to service AC system using RobinAir 34788

Technician Training Series: How to detect sealants in air conditioning systems

Robinair AC machine use

Automotive Air Conditioning Recovery & Charging

ROBINAIR A/C MACHINE “REAL TIME CLOCK FAILURE” ERROR CODE FIXED FOR A FEW BUCKS!