High Pressure Safety Valve HVAC: Service and Repair

Compressor Pressure Relief Valve Replacement - V5-Conventional Mount

REMOVAL PROCEDURE

TOOLS REQUIRED
J 39500-B A/C Refrigerant Recovery, Recycling and Recharging (ACR4) System

1. Recover the refrigerant using the J 39500-B.
2. Remove the pressure relief valve (2).

INSTALLATION PROCEDURE
1. Clean the valve seat area on the rear head.
2. Lubricate the O-ring of the new pressure relief valve and the O-ring assembly using new 525 Viscosity refrigerant oil.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the new pressure relief valve (2).

Tighten
Tighten the valve to 9 N.m (80 lb in).

4. Evacuate and recharge the system.
5. Perform a leak test. Refer to Compressor Leak Testing (V5-Conventional Mount).