PS Magazine - TB 43-PS-452
PS, The Preventative Maintenance Monthly
ISSUE 452
JULY 1990
M901
IT .±²
fmperatRE MAk±s
a
DiF ²
e[Enc
&
ig
temprature changes-±ver
50°F
³´
'
j
i
-
(
²
mak
e
thePumPfrthehydRaulICaC
³
I
/
'
CumuLatoR wORK harD anD weaR out FaSt.
=
'
)
±.²
´µ you're oPeRat¶Ng the M901 ¶N the
deSert,
keeP
tRack
oµ
temPeRaturE
ChangeS oµ more thaN
50µf¶
Adju·t the
accumulator¸S ¹reººure accoRDIng to
the cha»T¼ Uºe the chaRT½ tOo¾ to adJ¿St
the Pre·ºure aº
the
SeaSoNs changeÀ
ÁhIº ÂhaRt IS an uPdate to the one iN
ÁM 9
Ã
2
35Ä
³
25
9
³
ÅÆ:
Temp (F)
I
PressuRe ±PSIG²
BelowO
825
0-40
9³
4
´,µ¶
80·¸20
¹,050
Above¸20
1,¸25
Áhe ÇmagÈ ÁRanSÉÊR AººemblY
alËo NeeDS temPeÌature atteNtIoN aº
the SeaËoÍÎ ÏhÐNge oR you will
be º¹eNd¶Ng extra tIme PurgÑÒg
It anD chaNgIng
its
deºIccantÓ
85·¸¸0
55·85
2
30º55
¸
5»30
.5
BeL¼W½
0
BeÔÕre Öo¿ charge eItheR the hÖ×RauØ
ÙIc
Úcc¿muLator or
ÛÜ AÝ
¹urge
the
ChargÞNg ߶Neº àÖ blowiNg ¹reSSuRÞzed
NItRogen through them
¼
Áhat remoVeS
any CoNtamINatIoN In the l¶Neºá
·'
JUL 9·
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