PS Magazine - TB 43-PS-446
PS, The Preventative Maintenance Monthly
ISSUE 446
JANUARY 1990
M939 5-ton Trucks .
.±
Stee
r
in
g
Pmcs
C
h
aNG
A
tom sTeering knucKle boot does not MakE an ±93²
-
Serie
³
5´tonNer µ±C.
¶± 9·2¸¹0º¹7¹-JO Is beINg chaNgeD To reaD lIke the -j» ¼±'s f½r The ±¾9 a¿D
the ±80² trUcÀ³Á
Check boo²
Âyeball the BooTs durINg weekLy
foR crackS
P±CÃ to see IF They're ToÄ or cRacÀeDÅ
aNd tears
If
a booT Is tom at The BottoM, geT IT
-wely
ReplaceDÆ Çhe greaÈe geTs "ru¿nyÉ
wheN It heaTs UpÊ and leaÀs oUT.
ËÌ The TeaR Is at The Top or on The
sIDesÍ geT yoUr ÎeÏhaNIc To pack The
booT wIth greaÐeÑ ¶He grease wIlÒ pÓoÔ
tect the knuÕkLes untiL the BooT can Be
repLaceDÁ
M939³´eries µ¶ucks .··
Discharged Batteries?
±²³
H
ave a Truck with a battery tÖat has a ×ase oÌ the BØahs? Where you haVe To
sLave sTArt It to geT IT goIngÙ ÚnD TheÓeÛs NoThÜ¿g ÜN The TroUBleshooTing roUTIne
i¿ The -20 DZ ÝHat helpsÙ
CheÏÀ The ouTpUt oF the alternaTorÞ
ßooÀ a ÎuËTàMeTeR áN âIne to Measure The volTage the alTeãaTor Is pUTTi¿g oUtä
åÌ iTæs not çuTting oUt aT èeast 2é Voltsê enough to RUN the accessoRies anD charge
The batteÓyë Replace the alTeìaTorÁ
22
JAN 90
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