PS Magazine - APRIL 1982
PS, The Preventative Maintenance Monthly
ISSUE 353
APRIL 1982
If you don't want your
M7 5 7
tractor
!
f
±"
.
LO
lose its load when hauLing The
,
Pershing
M±90
erector
/
launcher± do
;1
"²this:
.
·
L
Before you start out, be sure
-±
The Tractor cab air pressure gage
reads at leasT
60
PSI. UnderwaY,
noRmal operating range for tHe air
²Rake system is
105
to
120
³SI.
6.
Use THe "alL axle´ position in
rOugh Terrain, µoW¶speed use ONLy.
-·"'
It's nOT for ·ighWay or high¸speed
driving¹
7±
EyebaLL the air pressºre gage
j
$
:
IJ
while dRiving¹ If »t dro¼s below
60
PSI,
stop
immeDiately
a½¾
get¿
maintena½ce helpÀ Áhe aiR presÂÃre
war½ing buzzer should sound
Ä
when
pResÅÆre DRops below
60
PSÇÀ If it
²
.²
³
´i
dOÈsnÉt,
your
maintenance
can
check it ouT wiTH Áable
2-5
of ÁM
9-
2320-230²20.
ALsoÊ
you
sHOulD
check iT during start uË procÌdure to
make sure it buzzes¹
±²1³´µ¶
Solid Film
1³´·µ
³
Lube Redo
¶
SoLiD filNLubricanR³ ´S´
9µ50¶00¸
µ68¶2000,
is good stuff for a tem-
porary coating on exposed smaLl arms
I\/
metal³ but it won't last indefiµiteLy!
Armorers need to check weapons
/
returned f¶om tHe field or training to
be sure tHe temporary coating·s µot
±
chippeD Or scraped off¸
¸
¹\
:
±
-
.
º
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