Belt Pulley, Removing From Compressor and Reinstalling (Version "2")

Belt Pulley, Removing From Compressor And Reinstalling (version "2")

NOTE:
- Observe notes on removal of version "1" pulley, as these also apply to version "2".
- Perform preparatory work as described for removing version "1" pulley.
- Belt pulley is made of plastic, is sensitive to impact and should be treated with extreme care.







- If overload safeguard of drive plate - C- has been triggered, remove securing ring -A- and then pry drive plate off pulley - D -.

Belt pulley, removing from compressor and reinstalling (version "2")

Removing







- Use small screwdriver or pointed-nose pliers to carefully remove securing ring - A - (take particular care not to damage pulley).
- Hold compressor drive shaft - B - in position with socket wrench T10001/10 from wrench set and turn drive plate - C - with pulley - D - in direction of arrow - E - (tightening torque 35 Nm).

NOTE: There are different types of compressor drive shaft. The drive shafts installed at the start of production cannot be supported using an Alien key (use socket wrench T10001/10 for example). Use was later made of compressors with a hexagon end on the drive shaft.







- Remove securing ring - A -
- Remove pulley - B -.

Installing







NOTE:
- Replace securing ring -A-.
- Clean compressor flange before installing pulley.
- When installing securing ring -A-, take care not to bend it open more than necessary.

- Install pulley - B -.







- Ensure correct insertion of securing ring - A -. Bevelled side - C - faces away from compressor (flat side faces compressor).
- Insert rubber elements - D - in pulley - B - as shown.
- When installing drive plate, moisten rubber elements - D - slightly with mounting paste or soap solution for example to provide lubrication.
- Insert drive plate - C - in rubber elements - D - until it makes contact with shaft of compressor - B -.







- Thread drive plate - C - onto compressor shaft - B - by turning it in direction of arrow - F -.
- Tighten drive plate - C - to 35 Nm by turning it with a commercially available band wrench (with webbed band) in direction of arrow -E-. Provide support for compressor shaft - B - by applying counterhold (e.g. socket wrench T10001/10 from wrench set) to compressor shaft - B -.
- Fit securing ring -A -.