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 TM 55-1905-223-24-15
2-15. Replace Failsafe Brake Assembly. (FIGURE 2-5)
This task covers: a. Removal, b. Replacement.
INITIAL SETUP
Tools
Equipment Condition
Windlass inoperative (para. 2-13)
Tool kit, general mechanic's,
Electrical power removed from
hydraulic power pack and tagged
Torque wrench, 5120-01-125-5190
"Out of Service."
Materials/Parts
Failsafe brake assembly P/N 37735H
Cap plug, Item 5, Appendix C
Cleaning solvent, Item 6, Appendix C
Electrical ID tags, Item 7, Appendix C
REMOVAL
a. Remove hydraulic inlet line (7) to brake and install a cap plug.
CAUTION
Do not apply more than 15 psi static air pressure to the brake or damage to the brake could
occur.
b. Apply 15 psi air pressure to hydraulic inlet line fitting on bottom of brake to free braking spring pressure.
c. Remove two half-inch mounting bolts (6) from brake assembly (4).
d. Remove brake assembly (4) from hydraulic motor (3).
REPLACEMENT
a. Clean the brake mounting face with cleaning solvent.
b. Place the brake shaft into the hydraulic motor (3) with the brake bleeder screw in the vertical position.
CAUTION
Do not apply more than 15 psi static air pressure to the brake or damage to the brake could
occur.
2-15
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