Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

High-Side-High Pressure Cut Off Switch

Compressor Component View:






Remove or Disconnect

Tools Required:
J 5403 Snap Ring Pliers
J 9553-01 O-Ring Remover

1. Protective cap.
2. Retainer ring using J 5403.
3. Switch by pulling on the terminals.
4. O-ring from the switch cavity using J 9553-01.

Install or Connect

Tool Required:
J 5403 Snap Ring Pliers

1. New O-ring coated with 525 refrigerant oil.
2. Refrigerant oil in the switch cavity.
3. Switch in the cavity.
4. Retaining ring using J 5403.
^ The high point of the curved sides must be next to the switch housing.
^ The retaining ring must be seated in the ring groove.