TM 5-3820-246-14&P
c.
Installation.
(1) Install two small piston rings (7) with ring gaps 180 apart on hammer piston (5).
(2) Install large piston ring (4) on hammer piston (5).
(3) Install packing (4) on distance piece (3).
(4) Install distance piece (3) on hammer piston (5).
(5) Install hammer piston assembly (1) in cylinder (2).
NOTE
Follow-on maintenance: Install front end (para 4-22).
END OF TASK