PS Magazine - TB 43-PS-429
PS, The Preventative Maintenance Monthly
ISSUE 429
AUGUST 1988
continues.
M939/M939A 1-Series Trucks .
.
Alcohol Evaporator Parts Av±ilable
Separate parts fOr The
alcohoL evaporaTor, Fig
141 of ±M 9-2320²272-
20P, are not shown. Here
are the parts you can get:
Bottle
NSN 2530-00-755±7198 ,²³
Filler plug
NSN 5340-01±160-9589
Gasket
NSN 2530±00±755· 7191
RadIator and Oil Ca² ChaIn
Use chain, NSN 4010²00-786²5485, to attach the radiator oroiL cap to your truck.
³rder it by the ´ot, then cut it to the size you want. Use NSN 5315²00²514µ2660
to get a retaining pin to hook the chain to your cap and to an anchor point.
±4
aUG88
HEMtT .
..
²Om³´Iµ¶· ¸¹ºfg oN
»h¼ C½¾¿ÀnÁ ÂDÃÄ
ÅÆÇ'È ÉÊËd FR PÌÍ
DrIvers, the onLy thing worse than a
fLat tire on a Loaded HEM¶¶ is two ·at
tiRes. DoubLe trouBLe is what you get if
you Load and unLoad the spare tire with
the vaLve stem up.
±he winch cabLe teaRs or cuts the
vaLve stem when you L¸ft. So, pLay it
sa¹. Make suRe the vaºve stem is at the
Bottom of the wheeL befOre yo» Lift.
Tw³ H³les to D´µin
WateR seeps inTo the high idLe contRoL
box on M977 ¼EM¶¶'s. ±he trapped
wateR rusts the controL reLays, and they
quit working.
·
SoLve the rust pain by driLLing two
1
/
4½i¾ hoLes in The Botto¿ of the box Like
soÀ
¶his Lets water dRain and keeps the
rust out.
PMCS Change
of tire
PMCS
j
ust got easier on ¼EM¶¶ trucKs. ¶he headshed now says the Radiator's
cooLant LeveL shouLd come to the bottom of the fiLLer neck, not 1 incÁ ÂeLowÃLike
it says on Page 2-51 of ¶Ä 9-2320Å279½Æ0. ¶he ¾ew ruLe takes the guesswoRK out
of This check. Make a ¾ote untiL your ¶M is revised.
aÎG88
Ï5
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