PS Magazine - JUNE 1973

PS, The Preventative Maintenance Monthly

1973 SERIES, ISSUE 247

JUNE 1973

PS Magazine - JUNE 1973 - Page 30 of 43
. ,
. I
The coupling sHaft SPLINEs On a Lot
oF Chi±²k
(CH-47)
mOtOr-PUmPs AE
Re³´y tµ¶±G · beatIng, bIrd mEcHs.
Tho¸e u±i¹¸ ¸¹At the aºxiLIarY POwEr
u±i¹ ·±D ¹he± pRoviDe POWEr tO rºn
¹»e ¼ce¸½Ry GE¾ BX¿
ÀF ¹he coupLi±G ¸h·Át rEtaINEr
ÂoMø IJ¸e ¹»e sh·F¹ ÅilÆ ÇottoÈ Oºt
i± ¹hà ÉÊËÌ leavi±G o±ly ·But
Y
i±ch oF ¸pli±e E±G·GeÈe±t in the
͹oRÎpuMpÏ
The Re¸ult i¸ baD ¸pli±e Åe¾ ÐD
ÑÒoke± ¸pÓi±e¸Ô
Õou cÖ± heÖD O× th·t
tp
oF RevolØ
¹i ±' DevelopÈeNt by inSeRtinG a
LOÙaLLYÚmadE sPacEr INtO tHE bOrE Of
tHE sHaft dUrINg a mOtOrÛPUmP
ÙHangEÜ ÝHE sPaÙEr wILL ÞIVE ßU
fl
sPLInE EngagEmEntà
ÝHE POOP ON maKINg tHE SPaÙEr
is
rIgHt
IN
áHaP
11
Of
Ýâ
55±
²520±209±20-2
(âaY
68)
aNd Ýâ
55±
²520-227±20-2
(ãEÙ
71)
är
aL
mOdå
Eæsç âaKE UP a ÙOUPLE Of sParESè
FLIGHT IDLE SCREWS NEWS
Thé¹ ¸ocêetëheéD key ìi¸tí±G îD
¸lippí±g ïðen yoñ éDju¸¹ ¹òe óiGh¹ô
iõE öReŸ o± thà ÷ueyCoÑR·?
A
¹igòt ScReï Give¸ i¹ øùú·±D i¹
Ge¹S cheïEû to Ѷ¹¸Ï
³´
µ¶· M¸KE
ThiS
TDD¹
WE¹d
º"
üOºýæl gEt a bEtter grIþand dO
· bEt¹er JObÿwitH a± incH-long
5/64
¸ocêEt-hEad êeY ïELdEd to a
»
Ā-IN
T H·nûÆE
ā
ĂSe aă old socêEt-HEad êEY oR HEĄ
Stocê ąR tHe ĆÔ
d
,±²³
TRY tHiS FOR SIZE
Dear Windy,
OnE pRoblEm ab±ut Using
1
torqu² wREnch on a cro³±´T wR²ncH-tµE
cr±¶o±t spr²ads· SiP and dAMAg¸ thE n¹s. ºpplying torqU² can also
b² a knUckl² brUisEr»
W²L¼ to g²t ½h² j±b don² ¾out rUining cRo³o±t sockEt wR²ncH²s and
hARdwAr²¼ w² siM¿ly wEldEd A ÀlvAg²d
¼
16in box wR²nch ²nd to A damagEd
cro³´±t»
.
±
-
±1\²³il•,
WHEn t±rquing ChiNooK (ÁÂÃ47º) EngIN² drÄE shaÅ nutsÆ
FsN
5Ç0È
1É007ÊË no swEAt Using thE t±ÌÍ Y±Î cÏÐ't GEt a s±ckEt wrEnch in th±s²
cÑosE qUÏÒ²ÓÔ
Õh² to±l woRks ²qÖa×y wEØ At ±ÙEr Úight plAcEs on ±UÛ biRd»
(Ed
Note-The ±ool giv²s yo1³ a s±raight
extension to ±he ±orque wrench. You haVe
±o do some figuring ±o ge± ±he 300´330 inchµ
pounds on ±he nu±s¶ Use ±he formula in Fig
6·6¸ of TM 55¹¸500º204·»5¼¸(Apr70)for
the actual torque½)
½¾
¿P& mÀ GÁon
ÂPO ÃÄÃÅÆ


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