Mercedes-Benz Air Conditioning System 280 S, 280 SE Limousine, 300 SEL, 300 SEL 6.3

Mercedes-Benz Klimaanlage 280 S, 280 SE Limousine, 300 SEL, 300 SEL 6.3 | PDF

Mercedes-Benz technical manual for the air conditioning system used in 280 S, 280 SE Limousine, 300 SEL and 300 SEL 6.3 models, especially useful for operation, maintenance, diagnosis, repair and restoration of original climate control systems.

This publication brings together factory instructions for the air conditioning system installed in classic Mercedes-Benz W108 and W109 models, with content presented in German, English, French and Spanish.

The information is organized into technical sections covering system operation, refrigerant circuit, safety measures, maintenance, repair, leak testing, refilling, discharging, compressor oil level checking, troubleshooting and technical data.

Unlike a general vehicle maintenance manual, this publication is focused specifically on the Mercedes-Benz air conditioning system used in these models, with system illustrations, interior controls, refrigerant circuit components and service procedures.

The scope of the manual can be reviewed in more detail in the Complete Index tab, where the included sections are listed.

Main topics covered in the Mercedes-Benz Klimaanlage manual

• Operation of the air conditioning system
• Main components of the climate control system
• Interior controls, switches, temperature control and blower operation
• Air conditioning operation while driving
• Refrigerant circuit
• Compressor, condenser, liquid receiver, receiver dehydrator and evaporator
• Safety measures for refrigerant service work
• Periodic maintenance of the air conditioning system
• Repair instructions for the air conditioning system
• Leakage test procedures
• New filling or refilling of the air conditioning system
• Discharging the air conditioning system
• Checking the oil level of the refrigerant compressor
• Troubleshooting instructions
• Functional test of the air conditioning system
• Equipment, tools and operating materials for service work
• Technical data for the system

Mercedes-Benz models included in this manual:

• Series W108: 280 S and 280 SE Limousine
• Series W109: 300 SEL and 300 SEL 6.3

Important: This manual applies to the Mercedes-Benz air conditioning system used in 280 S, 280 SE Limousine, 300 SEL and 300 SEL 6.3 models. To apply each procedure correctly, always verify the exact model, year, market, equipment and installed system.

The digital edition allows quick access to the different sections through internal bookmarks, making it easier to search by topic, component or procedure from a computer, tablet or mobile phone.

Item features:

• Format: PDF
• Language: German, English, French and Spanish
• Pages: 94
• File size: 28.6 MB
• Delivery method: Download link

Frequently asked questions

Is this manual available in English?

Yes. This is a multilingual publication with content in German, English, French and Spanish. The cover also identifies the publication as an air conditioning system manual.

Which Mercedes-Benz models does it apply to?

It is intended for Mercedes-Benz 280 S, 280 SE Limousine, 300 SEL and 300 SEL 6.3 models, mainly from the W108 and W109 series, always verifying the system installed in the vehicle.

Does it include air conditioning repair procedures?

Yes. It includes maintenance, repair instructions, leak testing, refilling, discharging, compressor oil level checking and troubleshooting procedures for the air conditioning system.

Does it include refrigerant circuit information?

Yes. The manual includes refrigerant circuit description, safety measures, main components, filling and discharging procedures, and technical data.

Is it useful for restoring classic Mercedes-Benz air conditioning?

Yes. Because it focuses on the original air conditioning system, it is a useful reference for service, repair and restoration of climate control systems in classic Mercedes-Benz W108 and W109 models.

Is this a printed manual?

No. This item is a digital PDF version, delivered immediately after purchase. It can be viewed from a computer, tablet or mobile phone, or printed by section when working next to the vehicle.