TM 1-1520-238-23
Change 2
1-143
1.45.
MAIN LANDING GEAR BRAKE SYSTEM – SERVICE/BLEED – continued
g. Remove bleeder hose (7) from pilot station
master cylinder (8).
(1) Remove hose adapter (12) with hose (7) from
port (11).
(2) Wrap a clean rag around cylinder (8) and al-
low excess hydraulic fluid to drain from port
(11). Wipe up all drained fluid with rag.
(3) Install screw (9) with new seal (10) in port
(11).
h. Lockwire screw (9) to cap (13). Use wire
(item 226, App F).
i. Set parking brake (para 1.61).
j. Install bleeder hose (7) to parking brake com-
pensator bleeder valve (14).
(1) Remove screw (15) and washer (16).
(2) Install bleeder hose (7) with adapter (12) in
bleeder valve (14).
(3) Place outlet end of hose (7) in pail.
(4) Loosen valve (14).
k. Bleed parking brake compensator bleeder
valve (14) until overflow into pail is free of
bubbles. Use filler and bleeder.
(1) Operate filler and bleeder.
(2) Pull up and hold brake lever (17).
(3) Release brake lever (17) when overflow in
pail is free of air bubbles.
(4) Shut off filler and bleeder.
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M04-1620-10A
M04-1620-19A
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