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 TM 55-1905-220-14-1
Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - continued
Location
Item
Item To Check/
Not Mission
No
Interval
Service
Procedure
Capable If :
162
LARGE CYLINDER
Continued
WARNING
Before performing mainte-
nance make sure that the
system is turned off and
that locking pin (9) is
inserted in pneumatic
control head (10). The
instruction should be read
before any maintenance is
performed on the cylinder
assembly.
Insert locking pin (9). Disconnect
pneumatic control head (10) and
tube assembly (11). Then remove
screws (12), washers (13), bracket
(14) and nuts (15) from cylinder (16).
Weigh the cylinder and valve
assembly. Filled, the assembly
should weigh 213 lbs. (97 kg).
Replace if below weight.
Replace cylinder (16), nuts (15),
bracket (14), washers (13), and
screws (12). Reconnect tube
assembly (11) and phenumatic
control head (10). Remove locking
pin (9). Turn the system on.
Change 5
2-218
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