PS Magazine - AUGUST 1982
PS, The Preventative Maintenance Monthly
ISSUE 357
AUGUST 1982
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"
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A change in the way you insTall The fan drive puLley will Help prevenT damage
To your
Ml
13A2-Type vehicle.
±he wrong Torque on The reTaining bolT and The wrong posiTioning of The
machine key can cause The pulley To fail²
•
InstalL The pulLey,
NSN 3020¼01½060½2546,
on the fan shaF±. ²Hen
Put the machine key into The keywAy s³o±s´
•
µNsTALL the puLley re±a¶ning boLt,
bu± dON'± TighteN ¶t´
•
·uT On the FAN beL±s ANd aliNE
±¸e puLley on T¸e shaft so the gRoOves
oF the pu³ley Are lined up w¶th ±he
grooves OF The idler pul¹ey and tHe
fAn drive pulley´
•
MAke suRe ThE mAchiNe key is
flus¸ w¶th thE v¶siº³ end Of the
pulley´
•
²ighten ±he ReTAin¶ng bol± ±O
25¾
30
lb-Ft´
·
12
Machine key flush?
m¿¿ÀAL/AÁ FÂÃIÄY ÅÅÆ
Hull Access Drain CoveRs
ER WHAT'S th±
You can go
³
´Ong way Towµrd keeping your vehicle's engine coo´ jusT by
making surE The hul´ µccess drain covers are in plµce and securED²
For ThaT engine To geT The air circulaTion iT needs, Those covers mUsT be in
P´ace¶
mÂK
e
If They·re noT rep´aced afTer a hosedown, f¸r examp´e, anD you run The
engine, The fan wi´´ noT on´y draw air from The venTs oN Top of The hU´´, iT¹´´ drµw
air, dºsT µnD DirT Through The open ho´es²
±haT jºNk co´´ecTs in Th» engine comparTmenT. IT¼l´ sTick To anyThing ThaT has
oi´, waTEr or grease on iT, causing hea½ To Build up²
¾T·´´ µ´so cuT down The vo¿ume of air coming Through The radiaTor. Al´ of This
TogeTher dEfeaTs The coo´ing sysTemÀ
±haT wi´l cause ÁverheaTing and possibl engine damageÃ
±he boTTom line is To make sure The hull access drain covers are bo´Ted Down
TighTÀ
13
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