barfield 2311FA, User Instruction Manual, Page: 24 / 24

56-101-00212 Revision E Page | 16
Figure 7 2311FA Piston, Shaft, & Handle Assembly
11. Unscrew the large nut (#15) at the end of the cylinder and carefully withdraw from
the Sleeve (#2).
12. Carefully remove the O-Rings from the Piston, Shaft, and Handle Assembly (#1) to
avoid scratching the Piston.
13. Carefully install 2 new O-Rings M83248-1-115 onto the Piston (#2), applying
Vaseline on the Shaft Screw and Silicone on the O-Rings.
14. Carefully insert the Piston into the Sleeve of the Manifold and Sleeve Assembly and
push it in until the Shaft Retaining Nut can be screwed in the thread of the Sleeve
and tighten the nut securely to 10.0 in-lbs (1.13 N-m).
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