TM 1-1520-238-23
1-110
Change 5
1.35.
HYDRAULIC SYSTEM BLEED – continued
c. Connect hydraulic pressure “Y” hoses (7) and
(8) to utility pressure coupling (9) and primary
pressure coupling (10).
(1) Remove cap (11) from utility pressure cou-
pling (9).
(2) Remove cap (12) from primary pressure cou-
pling (10).
(3) Connect pressure “Y” hose (7) to coupling
(9). Use hydraulic pressure “Y” hose (figure
D-466, App D).
(4) Connect pressure “Y” hose (8) to coupling
(10).
d. Connect AGPU return hose (13) to return “Y”
hose coupling (14).
(1) Remove cap (15) from “Y” hose coupling
(14).
(2) Turn coupling nut (16) clockwise until seated
and locking teeth engage fully with teeth on
“Y” hose coupling (14).
e. Connect AGPU pressure hose (17) to pres-
sure “Y” hose coupling (18).
(1) Remove cap (19) from “Y” hose coupling
(18).
(2) Turn coupling nut (20) clockwise until seated
and locking teeth engage fully with teeth on
“Y” hose coupling (18).
f. Enter pilot station (para 1.56). Observe all
safety precautions.
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