Up to 08/89

Removal, Installation
Air conditioning system
drain (recycle).

Two plugs on pressure switch (S32)
disconnect.

Pressure switch (S32)
screw off.

Connection on fluid reservoir
plug.

Install
in opposite order. Moisten O-ring with refrigerant oil and tighten to 10 ± 2 Nm.

Air conditioning system
evacuate, charge and check for proper function and leakage; allow engine to run at idle only for first 4 minutes.

Data
Pressure switch (S32) for fluid reservoir for auxiliary fan speed 1

Switch-off pressure: 15 ± 0.5 bar
Switch-on pressure: 20 ± 0.5 bar