TM 9-2590-209-14&P
f. Test. To test the hydraulic cylinder and ram, proceed
drop.
as follows:
(3) Apply pressure at port B and retract the cylinder to its
minimum length and then disconnect the line at port A.
(1) Connect a test arrangement to the cylinder as shown
This leakage shall not exceed 3 cubic inches per minute
during the fifth minute of a five minute pressure test
period. There shall be no rod seal leakage or exterior
(2) Cycle the hydraulic cylinder through its full stroke at
leakage.
least five times by applying pressure alternately to port A
and B. There shall be no exterior leakage. Leakage
g. Installation. Refer to paragraph 1047.
past the rod seals during cycling test shall not form one
Figure 10-26. Testing arrangements for hydraulic cylinder and ram.
10-50
