Lubricant the XV2 Cross-Over Valve as required. Abrasive compounds or moisture sensitive materials such as isocyanate catalysts will require more frequent lubrication. Inspection of the purged grease will help gauge the lubrication interval. Thickened or discolored grease from the purge port is an indicator for the lubrication interval. Lubricate with Fluidic grease PN 012-AC-GC-014 - 3oz crtg.
*NOTE: The purge porting on early units is in different locations.