PS Magazine - TB 43-PS-432
PS, The Preventative Maintenance Monthly
ISSUE 432
NOVEMBER 1988
l
he filter element for tHe hydraulic
brakes Fr t±e 50,000-lb ROugH Terrain
COntaiNer ²aNdler (R ³C²) is nOt called
Out in TM 10´3930µ641µ20P.
Use element, ¶S¶ 2910·00·740µ
3593¸ ³His is tHe same element used Fr
t±e transmissIOn filter s±Own as ¹tem
8 in ºig 113 Of tHe µ20P micrO»ic±e.
YOu'Ll alsO need a seal, ¶S¶ 5330µ
01-021·9880, w±en yOu replace t±e
e¼ement. The seal is ¹tem 13 Of ºig 113.
Replace t±e element every 3 mOnt±s
Or a½er 500 ±Ours Of OperatiOn. Every
2,000 ±Ours, drain and refill tHe system
and c±ange t±e element. ³Hese cHanges
wIll s±Ow up in ¾¿ 10µ3930À641µ12
and TM 10µÁ920µ641·20.
50
NSN
±33²·
²1 ³²21-988´
gets the seal
NSN
291²·
²²-74²-3±93
gets The
element
_±²
EMDTank&PumpUnits
.±.
Wrong-Way Motor RotatioN
-.±
W
±en yOu replace an eLectri
;
mOtOr
On yOur electric mOtOr driven TPÂ's,
yOu may end up witH a mOtOr t±at rÃns
backward.
³Hat's because t±e electrical Leads
On sOme mOtOrs are labe¼ed diÄerently,
depending On tHe manufActurer. ³HeÅ
wHen yOu follOw ºig 4µ24 in TM 5µ
4930´230µ13, tHe mOtOr may rOtate t±e
wrOng way.
C±eck t±e mOtOr rOtatiOn before yOu
insta¼l tHe vOlute On t±e pump. THe
mOtOr is wiÆed rig±t wHen it rOtates
cOunterclOckwise lOOking at tHe impelÇ
ler end.
¹f it rÃns clOckwise, sHut it OÄ and
discOnnect t±e pOwer caBleÈ
¿Éen t±e jÊnctiOn bOx assembly.
NOV µµ
-:²³´µ
¶
·
MËve all tHe WIres gOIng tË tHe ¶O.
I
termInal Of the Rº fIlter tO tHe ¶O¸ 3
terminal, and mOve tHe wiresÌexcept
t±e wire mÍrked "T²Î Ïalready On tHe
¶O. 3 terminal tO tHe ¶O.
I
terÐInaL.
ÑOOk up tHe pOwer, reµcHeck tHe rOÒ
tatIOn. ¹f it's tuing rIght, put everyÒ
tHing back tOgetHer.
Swap wires on the No²
1
and
3
tErminaLs
5¶
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