PS Magazine - TB 43-PS-417
PS, The Preventative Maintenance Monthly
ISSUE 417
AUGUST 1987
M110A2 SP Howiter, M578 Recovery Vehicle .
.±
Lockout
Clinder AdDeD
to PMCS
There's a new bfR-op±aton PMCS
²±Oedu±e f± checking you± vehIcle's
lockou³ cylinde±s.
L´k f± cylinde±s µha³ don'³ wo±k.
A
cylinde± is no³ wo±kiNg iF
i
±oada±m
¶oves u²ward when ³he ±oadwheEl g·s
ove± an oBs³acle.
¶e¶b± wa³ch
a
¸ch
roadwh¹el rides ove±
³he Block.
•
ºn an M1»0A,
³he vehicle is ¼½C iF
¾³h ¿on³ lOkou³ cylÀ
iNde±s don'³ wo±k o±
I
.±=-²³´µ¶·¸
2 o± ¶o±e cyliNde±s don'³ wo±k on ³he sa¶e ³±ack sideÁ
•ºn an ½578, ³he vehIcle is ÂMC iF Bo³h ±eñ lÄkou³ cylinDe±s donų wo±k
o± iF 2 o± ¶o±e cylinde±s don'³ wo±k on ³he same ³±ack siDeÆ
Çe¶e¶Be±, so¶e oF ³hese vehicles don'³ have lockou³ cylinde±s on ³he
#3
roaȱ¶s, so iF ³hose a±ms co¶e u², ¶Ée su±e ³he±e a±e
cyliNde±s on ³he¶ Bef±e you w±i³e i³ downÆ
Le³ you± ¶ÊhanIc Kow when you Ëd cylinde±s ³ha³
don'³ wo±kÌ
MAKE A NOTE UNTIL THiS
iNFO SHOWS UP iN CHANGES
TO TM 9-2350±238²³o (M578)
AND TM ´µ2350µ304µ³o (MlloA2¶
B
The±e've ben so¶e changes, ¶echs, on luBing ³he MÍ98's eleva³ing Ball sc±ew
asse¶Blies. He±e's how i³ s³ackÎ U² nowÁ
•The quareRly se±ice In LO 9-1025-211²13 is now unit ³eve³ ins´ead
O
cRew.
You pouR 2·4 µunces
O
PL¶S in each bReatheR ho³e, ´hen depRe¸ and eleva´e the
gun ´UBe seve¹³ ´imes ´o spRead ´he oi³º
• The »O's annua³ se±Ice foR yoUR ¼S uni´ is now a qUareRly se±ice a´ uni´ ³eve³º
So, aFeR yoU lU½e the a¸eMblies¾ yoU ReMove ´he loweR geaR hou¿Ing coveR and
wipe up any excess oi³ fRµm ´he exposed geaRs and housingº Then ³uBe ´he geaRs
¹º
WÀ´h
W²³
(The q±ly ÏMCS in TM 9À1025-21 Ð-20&P wiÑl iNclude g±eaÎiNg ³he exÒsÓ
gea±s wi³h WTÇ aÔe± ³he excess oiÑ has Been ±e¶oveÕÆ)
¼ow yoU've go³ ³he ²ic³u±e, see Change
3
³o TM 9ÀÖ025À21ÖÀ20&P f± µhe iNFo
and ²a±³s ³o wo±k on ³he cove±, gaske³, sc±ews and washe±s.
L´k f± ³his iNFo in u²da³es ³o yoU± Lº and TM'sÁ
aUG 87
9
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