The device comprises an anchoring plate configured for anchoring the device to a machine casing. The device further comprises a terminal plate connected to the anchoring plate at a distance there from, and a slide arranged for movement between the anchoring plate and the terminal plate. The device further includes a connecting arrangement configured for connecting the slide to a valve and cage assembly to be removed from the machine.

A system for performing rapid charging and evacuation of systems that contain a fluid, such as cooling systems on refrigeration products. In addition, the invention relates to methods of accomplishing rapid charging and evacuation, as well as to tools that form part of the system and that are used to accomplish the methods.

A valve puller is provided, including: a main body; at least one valve assembly, connected to the main body, configured to be connected with at least one valve head; and a support mechanism, including a connection portion and at least one support body, the connection portion being connected to the main body, the at least one support body being changeably connected with the connection portion, the at least one support body being configured to be abutted against a rim to serve as a fulcrum such that the main body is swingable relative to the rim.

Extended adapters for a tool having a shut-off valve assembly used on pressurized refrigeration systems comprises: an extended rod assembly, a 4L adapter, a 6L adapter, a 20 degree offset adapter and a 90 degree adapter; the adapters couple the first opening and second opening of shut-off valve assembly; when the 4L or 6L extended adapter coupled to second opening of shut-off valve; wherein the extended rod assembly coupled to the adapter and adapted to couple the second opening, the extended rod assembly having a rod adapted to move through the passageway of the extended adapters and the shut-off valve when open, these adapters allow the valve core remover tool to function clear from obstructions.

An inventive stud removal and installation tool and method of use is disclosed. The inventive tool incorporates a body configured to hold a cage, cam sleeve and jaws. The cam sleeve is capable of being oriented to accomplish either stud removal or installation. The assembly of the tool is modular such that broken elements can be replaced without the need to replace the entirety of the tool.