PS Magazine - TB 43-PS-416
PS, The Preventative Maintenance Monthly
ISSUE 416
JULY 1987
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I
'
M113-Ser±es FOV .
..
Torsion BaR tool ChA_nged
When you get a dfFerent torsion bar
aDapter ±r your Ml 13-series vehicLe,
smILe²it's an ³prove´ent over Te oLd
one.
µhe new a¶apter, NS· 5120¸01-017-
5328, won't break as easiLy as the oL¶
one. ¹t's DesignE¶ to use a sOket head
cap screw, ·Sº 5305»¼-983½7456, as
¾he connec¾ion ¿ the torsion bar. µhat's
a sÀonger connection than was provi¶e¶
by ¾he oLÁ nippLe sÂÃe.
Socket hEad cap scrEw,
. NSn
50²³0´9´74µ
-
nEw adaptEr
nSn
²¶20·¸¶´0¶7´74¹8
You'LL nĶ one screw ±r each adapter, because it isn't part oÅ the
adapterÆ ¹ns¾aÃL the screw in the tHea¶Ç end oÅ the
1
.±
-
±
²
±²
adapter usIÈg a 3/8-É aÊen wrench, NSN
-±
4
'
²
5120»¼»198-53Ë. Make sure the screw
-
'
Y
I
threads "stick outÌ oÅ Íhe adaPter.
.
• "
i
³•
I
THRead ±He AdAP±eR O²±O tHe
to³io´ baR, mou²± tHE meCµa²iCAl
·
pulleR ¶·d your all sEt
/
/
/
´
,
µ
/
¶
,
¸daptEr
JULY 87
M1º» Towed How±ter .
..
ExRAc±oR ²sSembly NeeDs CARe, too
µhe extractor asse´bÃy on your M198 is paR oÅ ¾he breechbLock asse´bLy.
What ¶Îs that teLà you?
¹t shouL¶ ÍÏÃÃ you that you cLean ¾he extractor at the sa´e tÐe you cLean ¾he
brEechbÃOkÑeven Òho Ót's not sÔciÕcaÃLy ´entionE¶ É µM 9-1025-211-10 or
Ö× 9»1025»211»13.
MAny oÅ you crew´en aren't cÃeaning ¾he extØactor asse´bÃy at any ti´e.
µhat getÙ you an extracÚor that won't work .ÛÜ or it's so crU¶¶E¶ up that it'ÃÃ
have to
b
repLacÝ.
Just cÃean the extractor asse´bÃy wiT ÞBC or CÖß. µhen àiÔ it ¶ry an¶ appLy
ßÖ-S or CÖß to aÊ surÅaces.
Þe´e´ár, the extractor is not an orpâan.
²
bãÃongs to the breechbäocK .
.å an¶
getÙ treatæ the sçe wayè
Pe³ec±ion ´emAµDeD
µhe
a
Ãine coénections beêween your
M ë98 toàÇ howiìer and your priíe
´over
A
onÃy î gï aÙ Te prEðñÇ
packings (groòets).
¹Å óhe gro´´ets are cut, ôcke¶, õö
or ÷ø, ùy àonút
s
ûGt.
Ay
Less Tan a ÔrÅEct groíüet ´eans
a
Leýsþaÿ¶ Tatús ba¶ news (aÙ in bĀāÇ
up brýes).
ĂyebaÃL the ăo´´etÙ every tÐe you
hĄk Āp. Check ącâ eƶ oÅ Íâe
³ l´
ćave your ´Ech repÃace any ba¶ gro´Ĉ
´eÍs á±re you ´ĉve oĀt.
Your ´Ech
c
repÃace ¾he gro´´ets usĊng ·S· ċ3Č0»¼-čĎ2ë28.
JuLY 8µ
¶µ
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