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 TM 9-2330-330-14&P
FAIL-SAFE CHAMBER BRAKES RELEASE--Continued
0078 00
NOTE
Use manual release (caging) when air is unavailable.
MANUAL RELEASE
1.
Remove manual caging tool (6) from storage tube (5).
2.
Unsnap breather cap (2) from air brake chamber (4) and insert manual caging tool (6) into access
hole (3).
3.
Turn nut clockwise on manual caging tool (6) until brakeshoes are released on brakedrum.
NOTE
Snap breather caps back into place on air brake chamber as
quickly as possible to prevent contaminants from fouling
interiors of air chambers.
4.
To release brakes, turn nut counterclockwise on manual caging tool (6) until fail-safe unit is
released.
FOLLOW-ON TASK
Disconnect semitrailer grounding cables (WP 0007 00).
END OF TASK
0078 00-2
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