PS Magazine - JULY 1985
PS, The Preventative Maintenance Monthly
ISSUE 392
JULY 1985
of the engine's exhaust sys-
tem can cause AlL sorts of problems if it's not
1-
directed right. Controlling the heat's direction takes
regulAr PM.
·
,
F
irst, mAke sure the asbestos seal on the
±
inside of the gri±le door is in place and not
±²
":³_
.,
-.±
±-²³´µ:i¶'.
worn, crushed or torn. The seal keeps the engine
heAt awAy Fom the oil coolers and oil cooler
crossover hose.
I
f the seAl's not sealing, engine heat causes
the oil cooler hose to get brittLe, crack and
²
leak. Oil could drip onto the exhaust mani³ld,
ignite And st´rµ a ¶re.
R
eplace a bad seal with NSN
5340´0µ¶
099·633µ¸
The directions ·r installinG the
new seal Are in TM
9´2350´255¶20¶µ¶3¹º»
E
yeball the oil cooler crossover hose ³r
cracks and wear. If the hose is damaged,
¼½¾¿À;ÁÂÃÄ'Å
repla¸e it with NSN
4720Æ0µ´067¶9039»
Don't
touch a hot hose. You cAn get a bad burn.
"·:±²³´µ.¶¸¹º=»-¼
s
ecure the hose s
½
it doesn't touch the
±²³
=S´µ¶
:·
¸
:·
exhaust duct. If 1t touches, lo¹sen the
·¸
²
mounting bolts and move it. Retorque the bolts to
I
70´80
lbº». Start the engine and check the hose
packings ³r Leaks.
if thereÇs a
È
leakÉ replace
the packÊngsË
Dome
Light Switch Pars
Need parts ³r tHe sWitch used on ¼½¾¿ÀÁÂÃ
most combAt veHicle domelights? The
Setscrew
NSN 5305¹00º732¹0657
pArµs tÄ ÅÆ Çll domelights except those
Plunger
NSN 5930¹00¹»05¹7187
oÈ tÉe MÊ tAËks, M2/M3 Åghting
SprIng
NSN 5360¹00¹705¹7189
vehicles and MÌRS are:
Knob
NSN 5355¹00¹732¹065¼
MachIne screw NS½ 5305¹00¹054º665¾
LOckwasher
NS½ 5310¹00¹209¹0»88
ÌÍ
JUL ÎÏ
Stop Fuel DRain ±eaks
Íou can stop the leaks At the rear Îel tAÏk drain Ðlug on your M
µ
tAÑk with
antiÒseize taÐe. Cover All but the two end threads of the pLug with tApe,
ÓSN
8030¶00C889Ð3535Ñ
And reinstalL it. TaÐe on the end threads could
contaminate the Ôel system. Torque the ÐLug to
µµ0¶µ30
Lbºin.
juÒ ÎÏ
ÓÓ
i
"
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