PS Magazine - NOVEMBER 1985
PS, The Preventative Maintenance Monthly
ISSUE 396
NOVEMBER 1985
: ±. '
²
;
,
.±²
-
±
Over-torquing the adjustiNg bolt of the
azImuth
drive
assembly
on
your
ML63AL Vulcan wIll not cure gun
mount travel.
±t
can
lead to unnecessary wear and
damage of the drIve assembly.
The idea is, if you can't limit gun
mount travel to Fur mils or less when
you torque to a maximum 25 lb-in,
replace the drive assemb²y. As Para
2-40c(8) of T³ 9-2350´300-20-1 adµ
vises, try to corRect excess travel in ¶ve
lb-In adjustments ·. ¸ until you reach 25
lb-in·
¹
Among other thIngs, overºtorquing
will lImit your abIlity to boresight.
El
Drive Adjustment
The elevation drive assembly also
must be lImited to Fur mils or ²ess
travel. See Para 2´4»c(13) and (14).
±f travel is more than
Fur mils,
tighten the adjusting screw untIl you
need Frce to move the equilibrator
guIdes up or down.
±f there's stIl² too much travel, replace
the elevation drive assembly.
2
screw
behind
support.
NOV 85
B¼eech bolts have I½sula¾ors a¼ou½d
¾he ¿I¼ing pI½ ¾hat a¼e se½si¾Ive ¾o
solvents· Àac¾ Is, solvents wIll ea¾ a¾ the
I½sula¾ors and make them useless·
Áhat leads ¾o a½ exÂosed ¶rI½g pIn
and malýctIonsÄ
Use d¼yclea½Ing solve½¾ (SD-2Å ¾o
clea½ ¾he Æol¾s ··· but kee It away ÇoÈ
all ½ylon Âa¼ts·
TUrre± TIps
"D±W²³ 1$ ´f µ¶R· IF
YOlR
G¸¹ºg»¼ ½¾¿
TÀ ÁUÂÃÄÅ ÆÇ YÈÉÊ M\'3ËÌ vÍLÎÏÐ
Áhe conveyor ÉnI¾ must be down a½d
locked¸ Êf I¾Ës not, whe½ you tɼ½ tHe
¾Érret, the conveyor wIll ca¾ch o½ Æenµ
ches or a½ythIng else In I¾s ÂatH Ì·Í and
ƼeaKÎ Áhe conveyor ha½Ïle locKbÉt¾o½
shoÉÐÏ Æe
over
¾he ha½dle IÑ locKed
KÑÑP
SÒÓÔÑÕt
away
Ö×om
ØÕsÙÓAtÒÚ
i
I
'³
Back to Top Back to Top
