How to replace high pressure discharge hose on air conditioner?
Air Conditioning High Pressure Hose Replacement
- Disconnect negative battery cable.
- Discharge A/C system, using approved refrigerant recovery/recycling equipment.
- Disconnect refrigerant lines from compressor and plug all openings.
- Install in reverse order.
- Evacuate and charge A/C system
High Side service port
Warning:
THE REFRIGERATION SYSTEM MUST BE COMPLETELY EMPTY BEFORE PROCEEDING WITH THIS OPERATION.
The High Side service port is serviceable, the Low Side is not serviceable.
REMOVAL
- Disconnect the battery negative cable.
- Recover A/C system refrigerant.
- Unscrew the High Side service port from the liquid line.
- Remove O-ring
INSTALLATION
For installation, reverse the above procedures.
- Install new O-ring.
- Evacuate and recharge A/C system.