PS Magazine - TB 43-PS-412
PS, The Preventative Maintenance Monthly
ISSUE 412
MARCH 1987
M939-Series 5±Ton tRucks .
.²
Overfilling Leads to Engine Run-on
Overfling your FeL
t
can ±ead to an engine you caN't shut o².
Expanding FeL iN a FL³-to-the-top tank is pushed thru the FeL
t
vent ±ine
to the air cL´anerµ
This FeL-air mix is puLLed into ¶he engi·e and you have aN engiNe you can't stopµ
HeLp head o² ruN-oN by pain¶ing a ¸A-i¹ wide, 8ºi· »orizonta± Line two inch´s
dow¼ ½om the tQp o¾ the
t
.
StenciL in I¿in bLack Letters:
CAUTION
DO NOT FiLL ABOVE THIS lINe
TO ALlOW FOR EXPANSiON
That marking is speLLed ou¶ iN Para 12¾(3) o¾ TB 43À0209µ
M925/M923 5±Toh Trucks .
..
Locking Handle Available
Á¾ you need o¹±y the ±ockÂng
handLe Ãr your dropside cÄrgo
¶Rck's tÅi±Gate, order ÆSÆ 2510¿
Ç-109-8212.
Á¾ chain's a±L you needÈ get 550
¾ee¶ wi¶h ÆSÉ 4010¿Ê149-5583µ
The chain cover is ÆSÆ 2540-
00¿594-0475µ
Watch Ãr these in a Ë20P TM
upda¶´µ
22
,Ord±r
cha²n cov±r w³th
NSN
³´40µ00¶´·4µ047´
[
lock²ng hand´± ²s
'
NSN
³´10¶00¶10·¸8³1¹
MAR 87
Mº5»¼SeRies %½ton tRucKs
²²
Press the gaske¶ into the grooveµ The
Grease ho±ds ¶he gasket in p±ace un¶i±
you Ge¶ the va±ve cover onµ
Fix Manifold Leaks
There's a new exÌÄus¶ mÍñd seűing
kT
avaiLabLe to s¶op troubLesome exhaust
manÂñd ±eÅks on M151¿series trucksµ
But ¶he kit can cause Leaks be¶ween the intake manÂÃLd and ¶he h´adµ
So use s´aLi·g compoundÈ ÆSÆ 8Î0-Ç¿225-4548È to prevent a ±eakµ
ÏppLy a 3/32-in bead o¾ sбant
around the intÅke por¶s on both
)
sides o¾ the intÑe ma¹i¾o±d gÄsket.
ÁnstaL± ¶he intÅke manÂÃLdµ Òe¶
¶he seaLan¶ cure Ãr 24 hoUrs be-
ÓÔ
Ãre you s¶art ¶h´ engÕneµ
PaQa
¾¿À OF
±B
43-000l-39²1
(J³
À6)
HaS ±HE
WOÁD
ON
±HIS.
2´
I
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