Refrrigerant R134a Servicing

Improvised Tools

~1min read
Note This list outlines the testers, tools and materials required for expert refrigerant circuit repair work.
Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system.

Only use tools and materials approved by the manufacturer.

The warranty is voided if non-approved tools or materials are used.

Overview Page
Charging hose with connection for workshop compressed-air system → Fig. „“Charging hose with connection for workshop compressed-air system”“

Charging hose with connection for workshop compressed-air system

A - Charging hose 5/8" - 18 UNF** (version with large inner diameter)
B - Compressed air system connection** (operate only with filter and dryer for compressed air)

** Commercially available tools and materials.

Edition: 00053300021 - FU - 05/25/2015 - TMP

Improvised Tools

Test yourself

A quick Volkswagen Polo quiz: every answer comes with an explanation and a link to the manual page.