Volkswagen Polo Service & Repair Manual: Test Requirements

Volkswagen Polo Service & Repair Manual / Refrrigerant R134a Servicing / Pressures, Checking / Checking with Expansion Valve and Receiver/Dryer, without Regulated A/C Compressor / Test Requirements

Radiator and condenser are clean (clean if necessary).

The ribbed belt for the A/C compressor and alternator tensioned correctly.

All air ducts, covers and seals are OK and installed correctly.

The doors reach their end position.

The engine is warm.

Evaporator and heater not drawing in secondary air (at maximum fresh-air blower speed).

With engine running and A/C system set to maximum cooling output, pay attention to the following points:

The fresh air blower is running.

The coolant fan must be running or it must be switched on.

The recirculation/fresh air door must be in the “recirculation” position.

Ambient temperature is greater than 15 ⁰C.

The A/C Evaporator Temperature Switch -E33- is installed correctly and its switch temperatures are correct.

Checking with Expansion Valve and Receiver/Dryer, without Regulated A/C Compressor

...

Checking

– Turn off the ignition. – Connect pressure gauge battery (A/C service station). – Take pr ...

Other materials:

Introduction
This chapter contains information on the following subjects: → Contents of the breakdown set → Preparation → Sealing and inflating tyres → Test after driving for 10 minutes You can use the breakdown set (tyre mobility set) to safely seal any tyre damage cau ...

Infrared Dryer -VAS6876
Definition: Infrared Dryer -VAS6876- Product Description: The infrared dryer is used to dry paste, filler, base paint, top coats and clear coats on vertical and horizontal surfaces. ...

Changing bulbs in the front bumper
Fig. 182 In the front bumper, right-hand side: removing the cover and headlight Fig. 183 In the front bumper, right-hand side: removing the cover and headlight First read and observe the introductory information and safety warnings The actions should onl ...