Expansion Valve: Service and Repair

EXPANSION VALVE

Exploded View HA-60:

Exploded View
Refer to "Refrigerant Connection".

Removal and Installation

REMOVAL
1. Remove low-pressure pipe 1 and high-pressure pipe 2.




2. Remove mounting bolts (A), and then remove expansion valve (1).

CAUTION: Cap or wrap the joint of evaporator with suitable material such as vinyl tape to avoid the entry of air.

INSTALLATION
Installation is basically the reverse order of removal.

CAUTION:
- Replace O-rings of evaporator with new ones, and then apply compressor oil to it when installing it.
- O-rings are different from low-pressure pipe 1 (high-pressure pipe 1) and low-pressure pipe 2 (high-pressure pipe 2).
- When recharging refrigerant, check for leaks.