PS Magazine - MAY 1977
PS, The Preventative Maintenance Monthly
ISSUE 294
MAY 1977
For safety, never do any maintenance on the closed brEech scavenge system
(CBSS) without first doing these 2 things:
2.
Drain pressure OUt O± the sYstem.
stem.
²se a good open-or box-end wrench or %³in socket. After yOU've done your
maintenance, torque the stem back to 70 lb-in be±ore you tighten the locKnUt.
²se torque wrench N´N 5120-00-230-6380 and socket adapter NSN 5120³00-
22
7-8095
.
4
The system was designed to oPerate
With 2 comPressoRs µut if it¶s fuLly
.L±²
-,³´:=µ¶· l¸
±²
·charged¸ it will work with onLy One.
;
·
!¶Course, it takes twice as long to charGe
this Way¹
bigGest
causes
If a
•r
-±²1"³´µ
³´ µ,¶·¸
-¹:º»¼"
cºmPressor failure »s tr¼»ng to run ½em
¾
on the wrong kind o¿ O»LÀ Áor the 2
±
comPressors,
use
only
sPecial sYnÂ
thet»c oil MIÃÄÃ-23699BÅ It comes as
MI¹º¹º236998
FOR COMPRESSORS
NSN 9ÆÇ0Ä00ÈÆ80É6266 ¿oR tHe 8Éoz
can and NSN 9Ê50ËÌÌÈ98ÇÄÍÌ99 foR
even if you can½t Get a reÎlaÏeÐent.
(¶CourseÑ ¼ou¶LL need a Òlate to bLÓÏÔ
of¿ tHe ºPenÕng on thÖ gearµoX.)
!I/± i
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