PS Magazine - NOVEMBER 1979

PS, The Preventative Maintenance Monthly

ISSUE 324

NOVEMBER 1979
PS Magazine - NOVEMBER 1979 - Page 21 of 35
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The new, flexible-plate maIn drive shaft for yOuR UH
-1
0/H has maDe the
scEne, H±ey mEc²s. GonE wit³ the olD shaft, per
MWO
55-1520-
21±-30-54
(Nov
78),
Is the pesky greasing chorE´
/
±
´µNoT
t'mEn¶I·¸
A FaiL¹Sºfe
FfATURE/
Will µivE co¶·i¶¸E¹
oPRa·io¶ i¶ ·²E ¸¶liKElY
EvE¶·
oF
a
co±Plº¶µ
Fail¸»E¼
T²E s²aFt is bala¶cE¹ at t²E Fac·o»y
»:=
bY ±si¶µ Was²ERs a¶¹ sc»Ews w²ic² a»E
also bala¶cE wEiµ²ts´ T²EsE WEiµ²·s
.:±²³
a»E i¶si¹E ·²E s²aF· E¶½¾Fi·ti¶µs´ To
r;-:±²³´µ¶l·¸¹º»¼
Ma¿E s¸»E ·²E scREWs aRE ¶o· ¹is·¸»b-
.o
New
²lexibLe³
plate
main
drive
sha²t
¼½
EÀ, a ²iµ²ÁµRa¹E a¹²EsivE is ¸sE¹ o¶
_
·²E t²REA¹s NEvER a··EMp· ·o ·¸Rà ·²E
=
scREWs bEca¸sE, wi·² ·²E ²Äµ² toRq¸E
»Eq¸ÅRE¹, Yo¸ co¸l¹ bREa¿ 'EMÆ
±
³
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l
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T²E Mai¶·E¶a¶cE alloca·io¶ c²aR· indicates t²at Yo± i¶sPEct, ali¶E, REPlacE
Ç
a¶¹ REpaiR ·hE s²aFtÈ É²e REpaiR is liMitE¹ to nic¿s an¹ scRatchEs t²at ca¶
b "
I
blE¶¹E¹ i¶·o ·²E s¸RRo¸n¹i¶µ aREa so no s²aRP E¹µEs REmai¶´
¾
c²a¶µE to ÉÊ
O
1
e
.
V
´´µ¶´2·µ2¶·µ2¸
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will ²avE t²E ¹aMaµE limi·s, Pl¸s thE REMoval a¶¹
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o
,
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i¶s·alla·io¶ i¶Fo´
µ
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µ
¶ fi
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T²E onlY i¶sPEctio¶ oF t²E s²aft is a vis±al o¶E, Ma¹E ¹±Rinµ t²E Íh
¾
sE
-0
S²af· FlexÎb1lÏty 1s p»ovÎded by
4
RECtanÐlar platEs
m
eac² co±pLζgÑ ÒachÓ
¿À!Á
i¶ÔPEc·io¶ o¶ Õo¸Ö ׸EY´ ØYeball t²E platEs ÙR cRac¿s, ¹amage, an¹ sEc±RÎtY´
S
·
¸
platÚ flexEs to accoÛo¹a·E anguLa» alinement and Length ChangEs, ca±sE¹ By
.-´
'
T²E s²aF·, NSN
¶6¶´-·¶-·º·µ»»6¼½
is a selEctE¹ co¶¹ition itEm so Yo¸ mai¶·ai¶
tRansmission movEment on the pylon mo±ntsÈ
• µ
.¿
¹
·²E saME tYPE oF REco»¹s ±sE¹ fOR t²E ol¹ shaftÈ
:
, ·¸
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39
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