PS Magazine - DECEMBER 1980

PS, The Preventative Maintenance Monthly

ISSUE 337

DECEMBER 1980

PS Magazine - DECEMBER 1980 - Page 12 of 35

-±,

Chaparral

Missile

System .

..

-

avoid are spelled Out in big Letters in

,

the maiN pOwer unit (MPU) cOm paRt-

.

±ent² Step O³ tHOsE aNd yOu'LL bReak

"wires aNd Leads ²´´ and YOuR sYstem wiµµ

Be dOwn fOr a repaiR jOb²

ANOther higH¶da·age ¸step¹ is tHe

air ºurifier bLOwdOWn vaLve in tHe

crew cOmpartment² »vOid it²

T¼e vaµve gets cLObbeRed bY feet and

bY unaut¼Orized gear stOwed in t½e¾

¿ÀÁ

cO±partment ´²² Or tHROwn in´

f

fitq

<uarhs

Âext time YOu ÃOke YOuR Head intO

tHe gunnerÄs cO±partmentÅ µOOk

dOwN ²²² tO tHe LOweR haLf Of tHe cOntrOµ

panels´ Æach paneµ sHOuµd Have

2

switcH guards extending fROm tHe

bOttOm tO abOut a tHiRd Of the waY up²

Çhe guards (ÂSÂ 5430-00-060-

5386) pRevent busted switcHes fROm

knees and feet² If YOu dOnÈt HaVe

_ .± ²

Ol

guardsÉ ask YOuR suppORt tO instaLL

tHem´ Special scRews and RetaineRs aRe

needed²

³1

Switch

guards-

get 'em

ÇHe rheOstat knOb On the gunneRÊs

XM75 Opticaµ sËgHt Ìas a LimiÍ stOp at

,

each endÎ

FOr gunners whO HavenÏt Yet ÐuNd

Out tHe Hard wayÉ tHe stOp wÑµµ bReaK if

You fÒRce the knOb past tHe stOpÓ

ÔHen the stOp gOesÅ tHe sÕGht gOes

dOwn fOr RepaÕRÖ

ÇHe idea isÉ tuRn tÌe RHeOstat KnO×

Øbe a LittLe gentLe) tiµÙ YOu feeµ

resistanceÚ ÇHenÉ qÛit tuRnÕng² IÜ YOu

dOnÝt HaVe tHe adjustÞent ßOà need bY

tHenÉ tHe siáHt Needs ±aÑNtenaâce_ã

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