TM 9-4940-568-34
6-21
b. Cleaning/Inspection
(1) Clean all parts.
(2) Inspect cylinder housing and piston
assembly for cracks or damage.
(3) Inspect all other parts. Replace all parts
failing inspection.
c. Assembly
NOTE
Lubricate all preformed packings
and backup rings with clean
hydraulic oil.
(1) Install preformed packing (9) and
backup ring (8) in spacer (7).
(2) Install piston (2) on spacer (7).
(3) Install preformed packing (11) and
backup ring (10) on spacer (7).
(4) Install preformed packing (6) and
backup ring (5) on piston (2).
NOTE
Leave one hole empty between
every two springs.
(5) Install piston assembly (2) and six
springs (3) in cylinder housing (4).
(6) Apply sealing compound to threads of
elbow (1) and install elbow (1) in
cylinder housing (4).
END OF TASK
Follow-On Maintenance
Install swing drive
brake (para 3-13).
