PS Magazine - MAY 1979
PS, The Preventative Maintenance Monthly
ISSUE 318
MAY 1979
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³´
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.
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1
U
TROUBL
You've checked bushing wear on
your· Single-pin trAck shoeS with the
Go±No²Go gage.
You get a
³
check where the gage
won´t fit iµto Both BoreS.
Bad check .
.
.
i,.=
±²
¶o you know you have to replace a
Shoe, Right?
¸ut which shoe? The one with
3
BuShings or the one with 2?
That dependS on which shoe has
Bad Bushings¹
DId YOU uSE THe Go-N³´gµ
¶A·¸
RIGHT?
±
bushing
shoe
Alw±yS
st±rt
yOUr CHEcK
wItH t²E
LEft END
Of tHe
GaGE!!
NO-gO
check heRe?-
³xamINe ´usHiNgs
iN both shoes and replace shoes WITh b±µ bu¶HIngs
2
´usHING
sHoe
Move the vehicLe forward on a hard SurFacE and Coast to a stop without
ºpplyiµg the BrakeS» MeaSuRe on the Straight line of the track¼ Doµ't meaSuRe
the ½ShoeS oµ ¾he ground or ShoeS
oing around the spRocketS¿
f²³
´µ¶
-
·
¸
·
µ¶·
¸
¹
º»¼ 2;½:
u
¾
¿À
t
Á
¶tart meaSuri
g
the top St
±
Â
d of ShoeS ¹¹. from lef
Ã
O RIght.
l
aÀK a pad oµ
±
top Áo yoUÂll know Ãwhere you Started¿ Put the dowel pin in the left end of the
²
gage iµ a Bore¿ Try to fit the piµ in the right end into the µext Bore¿ Äf the gage
piµS go iµ Åoth BoresÆ the BuShingS Çre
oK¹
Äf µotÆ the BuShingS iµ one ShoeÈÉÊ
mayBe BothËare Bad¿ Ìark the piµ at the right end of the gage with chaÍÎÏ
³
Ðheck the entire track Before making aµy repairs¿
ÑoW ÒiScoÓneÔÕ Öhe single pin tra×Ø Shoe at the markeÙ pinS¿
·heck foR gouged out
oR ¸oose RubbeR .¹.
crushed oR deFoRmed
shape .
.. RoTaTing bushINgº
»eplace ba¼ shoes
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