Door closer leaking

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The fluid in an LCN closer must not be refilled in the field. See attached Warranty and Repair Communication 
The 4040(XP) door closer can be used as a temporary replacement in a 4630/4640 operator to provide manual control of the door while the 4630/4640 closer cylinder is being repaired or a replacement ...
The 62A shoe is used when it is necessary to install the door closer (lower) down on the door so that it will operate under accessories such as overhead stops, coordinators, etc.
All the templates can be found at us.allegion.com   Please click here
The part number is: 1461-3071 for the door closer cylinder body.
The measurements from center line to centerline of the mounting holes are 2-3/8"  x  6-3/4".
The 2030 closer requires a minimum 1-3/8" top rail on the door for the standard track.  For a top rail less than 1-3/8" and as narrow as 1", you could use the l...