Isuzu 1999 RODEO Workshop Manual page 85

Pressure Switch and Associated Parts
Legend
(1) Pressure Switch Connector
(2) Pressure Switch
(3) Radiator Grille
Removal
1. Disconnect the battery ground cable.
2. Discharge and recover refrigerant.
f Refer to "Refrigerant Recovery in this section.
3. Remove radiator grille.
4. Disconnect pressure switch connector.
5. Disconnect pressure switch.
f When removing the switch connected part, the
connecting part should immediately be plugged or
capped to prevent foreign matter from being mixed
into the line.
HEATING, VENTILATION AND AIR CONDITIONING (HVAC) 1A–57
Pressure Switch
Installation
To install, follow the removal steps in the reverse order,
noting the following point:
1. O-ring cannot be reused. Always replace with a new
2. Be sure to apply new compressor oil to the O-ring
3. Tighten the pressure switch to the specified torque.
875RW012
one.
when connecting pressure switch.
Torque: 13 N m (113 lb in)