Monarch 16CY Lathe Headstock Oil Filler Breather Cap w/Screen
  For sale is a Monarch 16CY Lathe Headstock Oil Filler Breather Cap w/ Screen.
 Original oil fill/breather cap assembly with mesh strainer.
Removed from a Monarch Machine Tool Co. 16" CY engine lathe. Machine
tag in photos shows 9-1942 build and 30" between centers for
identification only.
Includes:
- Metal cap/flange
- Fine mesh screen basket (removable)
Condition: Used. Heavy paint loss, grime, and surface wear on the cap.
Mesh screen is dented/deformed and stained; no obvious holes seen.
Rubber grommet shows age and flattening and may need replacement. Parts
will benefit from cleaning. Sold as shown.
Fitment: Came from the headstock opening pictured on a Monarch 16CY.
Exact part number unknown. Assumption: this is the headstock/gearbox
oil filler breather assembly. Please verify compatibility with your
machine before purchase.
Typical use: Replacement cap and strainer for the oil fill/breather
port when restoring or maintaining a vintage Monarch CY lathe.
Only the three pieces shown are included. No additional hardware or
measurements provided.
AI-Generated Nameplate Data (please verify independently):
THE MONARCH MACHINE TOOL CO.  
SIDNEY, OHIO U.S.A.  
CATALOG SIZE & MODEL  16"  10"  
ACTUAL SWING  
DISTANCE BETWEEN CENTERS  
BUYER'S NO.  
DATE INSTALLED  
COST INSTALLED  
THIS MACHINE CONFORMS TO STANDARDS OF THE   
VAST PRODUCTION BOARD.