TM 55-1520-240-23-6
7-147.1
REMOVE AIR CHARGING VALVE AND PRESSURE GAGE FROM APU START
ACCUMULATOR
(Continued)
7-147.1
REMOVE AIR CHARGING VALVE
2.
Remove lockwire from nut (3). Hold inner nut with
wrench and turn outer nut (4) counterclockwise
to loosen and depressurize accumulator (5).
3.
Remove lockwire from inner nut (4). Hold four
way fitting (6) with wrench and loosen nut (4).
4.
Remove air charging valve (2) and packing (7)
from four way fitting (6).
7-653