Trinary pressure switch

Refit

1. Fit clamp bracket to receiver drier and tighten bolt.
2. Fit receiver drier to inner wing valance and secure with bolts.
3. Remove caps from pipes and receiver drier.
4. Clean pipes and joints.
5. Lubricate NEW ’O’ rings with refrigerant oil and fit to pipes.
6. Position pipes to receiver drier, fit and tighten bolts to 5 Nm.
7. Secure power steering fluid reservoir to mounting bracket.
8. Recharge air conditioning system. See Adjustments.

TRINARY PRESSURE SWITCH

Service repair no - 82.20.19

1. Release power steering fluid reservoir from mounting bracket.
2. Recover refrigerant from air conditioning system. See Adjustments.

3. Remove trinary pressure switch.
4. Remove and discard ’O’ ring from switch.

CAUTION: Immediately cap switch housing to keep moisture and dirt out of system.

Refit

1. Remove cap from switch housing.
2. Clean switch and housing.
3. Lubricate NEW ’O’ ring with refrigerant oil and fit to switch.
4. Fit switch and tighten to 12 Nm.
5. Secure power steering fluid reservoir to mounting bracket.
6. Recharge air conditioning system. See Adjustments.