7.3 DISMANTLING PROCEDURE FOR ANNUAL INSPECTION (Continued)
Removing the Cylinder and End Cover WRV204, WRVi255, WRVi321 & WRVi365 Compressors
The hydraulic cylinder and end cover are separate items in the above compressor and are removed
as follows:
Removing the Hydraulic Cylinder
Extract the cap screws or setscrews securing the cylinder to the end cover (Fig. 12). Support the
cylinder with a sling and using the jacking holes provided in the cylinder flange, jack out the cylinder
(Fig. 13).
Fig. 12 Fig. 13
Removing the End Cover
Extract most of the set pins securing the outlet end cover to the main casing (Fig. 14).
Fig. 14
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