PS Magazine - TB 43-PS-426

PS, The Preventative Maintenance Monthly

ISSUE 426

MAY 1988
PS Magazine - TB 43-PS-426 - Page 5 of 33
_±²³
- .
´µ
¶·¸
¹
M109-Series SP HowitzeRs,
M992 Am±o CarRieRs .
.²
6
MAY88
MAY88
7
If
the seal support is bent so that the
defector won't sEaT right, replace it.
f
Use
NSN 2990-00±²94±00³5
Fr a new
one.
Make sure ±he cap screws that hoLd
²he de³ector snug against the rope sea´
are not stripped or cross-threaded.
Rep´ace bum screws
with
NSN
5305´00±2µ9±323².
If
you sti´l can't get a good seAl
around the exhaust defector, contact
your support maintenance .
.. now.
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