PS Magazine - TB 43-PS-419
PS, The Preventative Maintenance Monthly
ISSUE 419
OCTOBER 1987
Fire Control OpTics.
Optical lenses iN the cold nEeD sPciaL care. BuT iT's not The cold ±HaT²s t³e
mAor ³azard´ It²s tHe suddeN TemPRµture cHange wHen you ¶e the opTics in ouT
of tHe cold·
Cold glass iN a wa¸ r¹m collects condensationº »ven warM air ca¼ cause
coNdensatioN on cold glass·
NEvER bREa±h²
½His'll rusT meT¾l partsº ¿T²ll
³´ ³P±IµaL ¶²´S²S!
aÀso Fost up a Áens, or even
crack it·
IÂ you try To warM up a Fozen
oÃtical insTrument tÄ Åst, say by a Hot
stove, you'll geT cracKs and breaKs, t¹·
You can dÆge that damage, Tho, by ÇxÈNg
oÉtics outside ÊËre you go in.
You can use a boX wi±H a tigHT-ÌtteD Áid a¼d
lineÍ witH a conTi¼uous piece o HeaT conducTÎ
ing MateÏiaÀ, Àike aÁuMÐnuM ËiÁ. ÑuT The opÒics
in the ÇX, ouTSide, and tHen T¾ke The ÇX iÓsideÔ
Õever use yÖuR own HÖT bReaTh TÖ cÁea¼
a
Á×ns
in FeezinG w×ather· ØoisTure in your bRÙtH wiLÁ
Ëg or Úost the lens. ÛacT is, TuÜ your Head
sideways WHen you even Á¹k at a Àens Èn Ýe
coldÞ Use a ÁiTtÁe aLcoHoÁ Ër cÁea¼Ðng insT×ad·
CHeck your insTßMenTàs Áube insTßcTions ËR
THe RigHT coÁdáweµ±HeR ÁubRicanTº âiÁ thaT ãuRs rÙÀ
sÁow in The cold ca¼ puT Moving paRTä inTÖ sÀÖå
Moæon or çTop TH× MÖèon cÖépÁeT×Áy
i
exêMe ëìÁdí
OCT
87
60
t
1
·¸¹º»¼
Windshield ScrpeR
NSN
Need a windshield scraper? Order NSN
792-0±²5-³5´. AutorIy is ApPndix A,
CTA µ-97¶·
Cold Weathe± Tie-UP
Use NSN 835-0-1¸1-6 ¹o ge¹ wMe
laºes for your ex»reme ºold-we¼¹her
B½¾¿
½SN ¾¿5-0-945-¸À9 brings yÁu blaºk
laºe for ¹He ºÁld-we¼¹heRBoo¹sà Chap ³1
of TÄ 1¶±¾40-³¶1-³¸ is yÁur au¹hori¹yÅ
²lave ³Ec
´
Pµcle ¶Ov·R
YÁu Æn ge¹ a ºover for ¹h
slave reºepÇ
¹aºle For ¹he CUÈV and Ä4K fork
À
wi¹h
NSN 5ɶ-¶1-¶59-¶114Ê Ë¹'s Ìeing ¼ddeD
¹o ¹Í TÄÎsÏ
Ge¹¹ing a bushing ¹o go be¹ween ¹he
wiper mo¹or and wiper arm on ¹aº¹iº¼l
wheeled vehiºles has been an impossible
missionà Ðu¹ no longerÑ Order a bushing
¹o fi¹ wiper mo¹ors wi¹h a 5/ 1ÒÓin shaf¹,
NSN ÔÕÖ-³³¸1× ØoÙ mÁ¹orÚ wÛ¹h a
¸/ÜÓiÝ shaf»Þ order NSN ³ß-àá-â.
sMART
SMART Ms
#74Prve info-
matI±n c±ncERniNg changEs t± TM
9232±2²³.
GiVEs pR²³uREs f±R
´EstIng thE
CUCV
altERnat±R ±N thE
5´
AMP GEµERat±R/ ALtE¶at±R tEstER.
DEta·¸s pub¸¹sh³ In Ju¸y
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